Commit Graph

1308201 Commits

Author SHA1 Message Date
Dragos Tatulea
58d4d50e75 vdpa/mlx5: Rename mr_mtx -> lock
Now that the mr resources have their own namespace in the
struct, give the lock a clearer name.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240830105838.2666587-7-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-09-25 07:07:44 -04:00
Dragos Tatulea
5fc8567907 vdpa/mlx5: Extract mr members in own resource struct
Group all mapping related resources into their own structure.

Upcoming patches will add more members in this new structure.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240830105838.2666587-6-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-09-25 07:07:43 -04:00
Dragos Tatulea
0b916a9c45 vdpa/mlx5: Rename function
A followup patch will use this name for something else.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Message-Id: <20240830105838.2666587-5-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-09-25 07:07:43 -04:00
Dragos Tatulea
e1ba5c947e vdpa/mlx5: Delete direct MKEYs in parallel
Use the async interface to issue MTT MKEY deletion.

This makes destroy_user_mr() on average 8x times faster.
This number is also dependent on the size of the MR being
deleted.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240830105838.2666587-4-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-09-25 07:07:43 -04:00
Dragos Tatulea
0071b138d4 vdpa/mlx5: Create direct MKEYs in parallel
Use the async interface to issue MTT MKEY creation.
Extra care is taken at the allocation of FW input commands
due to the MTT tables having variable sizes depending on
MR.

The indirect MKEY is still created synchronously at the
end as the direct MKEYs need to be filled in.

This makes create_user_mr() 3-5x faster, depending on
the size of the MR.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Message-Id: <20240830105838.2666587-3-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-09-25 07:07:43 -04:00
Stefano Garzarella
db0a314f84 MAINTAINERS: add virtio-vsock driver in the VIRTIO CORE section
The virtio-vsock driver is already under VM SOCKETS (AF_VSOCK),
managed pricipally with the net tree, and VIRTIO AND VHOST
VSOCK DRIVER. However, changes that only affect the virtio part
usually go with Michael's tree, so let's also put the driver in
the VIRTIO CORE section to have its maintainers in CC for changes
to the virtio-vsock driver.

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20240829143757.85844-1-sgarzare@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2024-09-25 07:07:43 -04:00
Max Gurtovoy
87cbdc396a virtio_fs: add sysfs entries for queue information
Introduce sysfs entries to provide visibility to the multiple queues
used by the Virtio FS device. This enhancement allows users to query
information about these queues.

Specifically, add two sysfs entries:
1. Queue name: Provides the name of each queue (e.g. hiprio/requests.8).
2. CPU list: Shows the list of CPUs that can process requests for each
queue.

The CPU list feature is inspired by similar functionality in the block
MQ layer, which provides analogous sysfs entries for block devices.

These new sysfs entries will improve observability and aid in debugging
and performance tuning of Virtio FS devices.

Reviewed-by: Idan Zach <izach@nvidia.com>
Reviewed-by: Shai Malin <smalin@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Message-Id: <20240825130716.9506-2-mgurtovoy@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-09-25 07:07:43 -04:00
Max Gurtovoy
4045b64298 virtio_fs: introduce virtio_fs_put_locked helper
Introduce a new helper function virtio_fs_put_locked to encapsulate the
common pattern of releasing a virtio_fs reference while holding a lock.
The existing virtio_fs_put helper will be used to release a virtio_fs
reference while not holding a lock.

Also add an assertion in case the lock is not taken when it should.

Reviewed-by: Idan Zach <izach@nvidia.com>
Reviewed-by: Shai Malin <smalin@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Message-Id: <20240825130716.9506-1-mgurtovoy@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2024-09-25 07:07:43 -04:00
Yue Haibing
561a16366e vdpa: Remove unused declarations
There is no caller and implementation in tree.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Message-Id: <20240819140930.122019-1-yuehaibing@huawei.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Zhu Lingshan <lingshan.zhu@kernel.org>
Reviewed-by: Shannon Nelson &lt;<a href="mailto:shannon.nelson@amd.com" target="_blank">shannon.nelson@amd.com</a>&gt;<br>
Reviewed-by: Zhu Lingshan <lingshan.zhu@kernel.org>
2024-09-25 07:07:43 -04:00
Dragos Tatulea
9dba41951a vdpa/mlx5: Parallelize VQ suspend/resume for CVQ MQ command
change_num_qps() is still suspending/resuming VQs one by one.
This change switches to parallel suspend/resume.

When increasing the number of queues the flow has changed a bit for
simplicity: the setup_vq() function will always be called before
resume_vqs(). If the VQ is initialized, setup_vq() will exit early. If
the VQ is not initialized, setup_vq() will create it and resume_vqs()
will resume it.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-11-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:43 -04:00
Dragos Tatulea
74c89072f2 vdpa/mlx5: Small improvement for change_num_qps()
change_num_qps() has a lot of multiplications by 2 to convert
the number of VQ pairs to number of VQs. This patch simplifies
the code by doing the VQP -> VQ count conversion at the beginning
in a variable.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-10-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:43 -04:00
Dragos Tatulea
55a7cb05b0 vdpa/mlx5: Keep notifiers during suspend but ignore
Unregistering notifiers is a costly operation. Instead of removing
the notifiers during device suspend and adding them back at resume,
simply ignore the call when the device is suspended.

At resume time call queue_link_work() to make sure that the device state
is propagated in case there were changes.

For 1 vDPA device x 32 VQs (16 VQPs) attached to a large VM (256 GB RAM,
32 CPUs x 2 threads per core), the device suspend time is reduced from
~13 ms to ~2.5 ms.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240816090159.1967650-9-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:42 -04:00
Dragos Tatulea
5eb8c7eb1e vdpa/mlx5: Parallelize device resume
Currently device resume works on vqs serially. Building up on previous
changes that converted vq operations to the async api, this patch
parallelizes the device resume.

For 1 vDPA device x 32 VQs (16 VQPs) attached to a large VM (256 GB RAM,
32 CPUs x 2 threads per core), the device resume time is reduced from
~16 ms to ~4.5 ms.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240816090159.1967650-8-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:42 -04:00
Dragos Tatulea
dcf3eac01f vdpa/mlx5: Parallelize device suspend
Currently device suspend works on vqs serially. Building up on previous
changes that converted vq operations to the async api, this patch
parallelizes the device suspend:
1) Suspend all active vqs parallel.
2) Query suspended vqs in parallel.

For 1 vDPA device x 32 VQs (16 VQPs) attached to a large VM (256 GB RAM,
32 CPUs x 2 threads per core), the device suspend time is reduced from
~37 ms to ~13 ms.

A later patch will remove the link unregister operation which will make
it even faster.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240816090159.1967650-7-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:42 -04:00
Dragos Tatulea
61674c154b vdpa/mlx5: Use async API for vq modify commands
Switch firmware vq modify command to be issued via the async API to
allow future parallelization. The new refactored function applies the
modify on a range of vqs and waits for their execution to complete.

For now the command is still used in a serial fashion. A later patch
will switch to modifying multiple vqs in parallel.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-6-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:42 -04:00
Dragos Tatulea
1fcdf43ea6 vdpa/mlx5: Use async API for vq query command
Switch firmware vq query command to be issued via the async API to
allow future parallelization.

For now the command is still serial but the infrastructure is there
to issue commands in parallel, including ratelimiting the number
of issued async commands to firmware.

A later patch will switch to issuing more commands at a time.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-5-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:42 -04:00
Dragos Tatulea
d89d58f488 vdpa/mlx5: Introduce async fw command wrapper
Introduce a new function mlx5_vdpa_exec_async_cmds() which
wraps the mlx5_core async firmware command API in a way
that will be used to parallelize certain operation in this
driver.

The wrapper deals with the case when mlx5_cmd_exec_cb() returns
EBUSY due to the command being throttled.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-4-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:42 -04:00
Dragos Tatulea
de2cd39fc1 vdpa/mlx5: Introduce error logging function
mlx5_vdpa_err() was missing. This patch adds it and uses it in the
necessary places.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240816090159.1967650-3-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:42 -04:00
Dragos Tatulea
7d627137dc net/mlx5: Support throttled commands from async API
Currently, commands that qualify as throttled can't be used via the
async API. That's due to the fact that the throttle semaphore can sleep
but the async API can't.

This patch allows throttling in the async API by using the tentative
variant of the semaphore and upon failure (semaphore at 0) returns EBUSY
to signal to the caller that they need to wait for the completion of
previously issued commands.

Furthermore, make sure that the semaphore is released in the callback.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Cc: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-2-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
2024-09-25 07:07:41 -04:00
Jens Axboe
a045553362 nvme fixes for Linux 6.12
- Multipath fixes (Hannes)
  - Sysfs attribute list NULL terminate fix (Shin'ichiro)
  - Remove problematic read-back (Keith)
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Merge tag 'nvme-6.12-2024-09-25' of git://git.infradead.org/nvme into for-6.12/block

Pull NVMe fixes from Keith:

"nvme fixes for Linux 6.12

 - Multipath fixes (Hannes)
 - Sysfs attribute list NULL terminate fix (Shin'ichiro)
 - Remove problematic read-back (Keith)"

* tag 'nvme-6.12-2024-09-25' of git://git.infradead.org/nvme:
  nvme: remove CC register read-back during enabling
  nvme: null terminate nvme_tls_attrs
  nvme-multipath: avoid hang on inaccessible namespaces
  nvme-multipath: system fails to create generic nvme device
2024-09-25 03:29:17 -06:00
Keith Busch
9064610348 nvme: remove CC register read-back during enabling
Any non-posted read should flush the previous write, so we don't
necessarily need to read back the value we just wrote. I've found at
least some controllers that respond with 0 for short moments after
writing the CC register with EN (enable) cleared, so the read-back is
overwriting our valid ctrl_config value and ends up breaking on the
subsequent enabling.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-09-24 23:35:10 -07:00
Shin'ichiro Kawasaki
83340d9c61 nvme: null terminate nvme_tls_attrs
Commit 1e48b34c9b ("nvme: split off TLS sysfs attributes into a
separate group") introduced the struct attribute array nvme_tls_attrs.
However, the array was not null terminated and caused BUG KASAN global-
out-of-bounds. To avoid the BUG, null terminate the array.

Reported-by: Yi Zhang <yi.zhang@redhat.com>
Closes: https://lore.kernel.org/linux-nvme/jhllwfxcedrcxcnbajwl4x2l2ujcqowqcd4ps574zrafrqhjna@f4icvecutekm/
Fixes: 1e48b34c9b ("nvme: split off TLS sysfs attributes into a separate group")
Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Tested-by: Yi Zhang <yi.zhang@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-09-24 23:34:13 -07:00
Hannes Reinecke
3b97f5a05c nvme-multipath: avoid hang on inaccessible namespaces
During repetitive namespace remapping operations on the target the
namespace might have changed between the time the initial scan
was performed, and partition scan was invoked by device_add_disk()
in nvme_mpath_set_live(). We then end up with a stuck scanning process:

[<0>] folio_wait_bit_common+0x12a/0x310
[<0>] filemap_read_folio+0x97/0xd0
[<0>] do_read_cache_folio+0x108/0x390
[<0>] read_part_sector+0x31/0xa0
[<0>] read_lba+0xc5/0x160
[<0>] efi_partition+0xd9/0x8f0
[<0>] bdev_disk_changed+0x23d/0x6d0
[<0>] blkdev_get_whole+0x78/0xc0
[<0>] bdev_open+0x2c6/0x3b0
[<0>] bdev_file_open_by_dev+0xcb/0x120
[<0>] disk_scan_partitions+0x5d/0x100
[<0>] device_add_disk+0x402/0x420
[<0>] nvme_mpath_set_live+0x4f/0x1f0 [nvme_core]
[<0>] nvme_mpath_add_disk+0x107/0x120 [nvme_core]
[<0>] nvme_alloc_ns+0xac6/0xe60 [nvme_core]
[<0>] nvme_scan_ns+0x2dd/0x3e0 [nvme_core]
[<0>] nvme_scan_work+0x1a3/0x490 [nvme_core]

This happens when we have several paths, some of which are inaccessible,
and the active paths are removed first. Then nvme_find_path() will requeue
I/O in the ns_head (as paths are present), but the requeue list is never
triggered as all remaining paths are inactive.

This patch checks for NVME_NSHEAD_DISK_LIVE in nvme_available_path(),
and requeue I/O after NVME_NSHEAD_DISK_LIVE has been cleared once
the last path has been removed to properly terminate pending I/O.

Signed-off-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-09-24 23:30:28 -07:00
Hannes Reinecke
63bcf9014e nvme-multipath: system fails to create generic nvme device
NVME_NSHEAD_DISK_LIVE is a flag for struct nvme_ns_head, not nvme_ns.
The current code has a typo causing NVME_NSHEAD_DISK_LIVE never to
be cleared once device_add_disk_fails, causing the system never to
create the 'generic' character device. Even several rescan attempts
will change the situation and the system has to be rebooted to fix
the issue.

Fixes: 11384580e3 ("nvme-multipath: add error handling support for add_disk()")
Signed-off-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-09-24 23:30:28 -07:00
David Howells
665db14d07 netfs, cifs: Fix mtime/ctime update for mmapped writes
The cifs flag CIFS_INO_MODIFIED_ATTR, which indicates that the mtime and
ctime need to be written back on close, got taken over by netfs as
NETFS_ICTX_MODIFIED_ATTR to avoid the need to call a function pointer to
set it.

The flag gets set correctly on buffered writes, but doesn't get set by
netfs_page_mkwrite(), leading to occasional failures in generic/080 and
generic/215.

Fix this by setting the flag in netfs_page_mkwrite().

Fixes: 73425800ac ("netfs, cifs: Move CIFS_INO_MODIFIED_ATTR to netfs_inode")
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202409161629.98887b2-oliver.sang@intel.com
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:57:00 -05:00
Steve French
387676fabf cifs: update internal version number
To 2.51

Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:54:06 -05:00
Paulo Alcantara
6c7f1b994a smb: client: print failed session logoffs with FYI
Do not flood dmesg with failed session logoffs as kerberos tickets
getting expired or passwords being rotated is a very common scenario.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:54:03 -05:00
David Howells
307f77e7f5 cifs: Fix reversion of the iter in cifs_readv_receive().
cifs_read_iter_from_socket() copies the iterator that's passed in for the
socket to modify as and if it will, and then advances the original iterator
by the amount sent.  However, both callers revert the advancement (although
receive_encrypted_read() zeros beyond the iterator first).  The problem is,
though, that cifs_readv_receive() reverts by the original length, not the
amount transmitted which can cause an oops in iov_iter_revert().

Fix this by:

 (1) Remove the iov_iter_advance() from cifs_read_iter_from_socket().

 (2) Remove the iov_iter_revert() from both callers.  This fixes the bug in
     cifs_readv_receive().

 (3) In receive_encrypted_read(), if we didn't get back as much data as the
     buffer will hold, copy the iterator, advance the copy and use the copy
     to drive iov_iter_zero().

As a bonus, this gets rid of some unnecessary work.

This was triggered by generic/074 with the "-o sign" mount option.

Fixes: 3ee1a1fc39 ("cifs: Cut over to using netfslib")
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <sfrench@samba.org>
cc: Paulo Alcantara <pc@manguebit.com>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Rohith Surabattula <rohiths.msft@gmail.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:53:08 -05:00
Steve French
2f3017e7cc smb3: fix incorrect mode displayed for read-only files
Commands like "chmod 0444" mark a file readonly via the attribute flag
(when mapping of mode bits into the ACL are not set, or POSIX extensions
are not negotiated), but they were not reported correctly for stat of
directories (they were reported ok for files and for "ls").  See example
below:

    root:~# ls /mnt2 -l
    total 12
    drwxr-xr-x 2 root root         0 Sep 21 18:03 normaldir
    -rwxr-xr-x 1 root root         0 Sep 21 23:24 normalfile
    dr-xr-xr-x 2 root root         0 Sep 21 17:55 readonly-dir
    -r-xr-xr-x 1 root root 209716224 Sep 21 18:15 readonly-file
    root:~# stat -c %a /mnt2/readonly-dir
    755
    root:~# stat -c %a /mnt2/readonly-file
    555

This fixes the stat of directories when ATTR_READONLY is set
(in cases where the mode can not be obtained other ways).

    root:~# stat -c %a /mnt2/readonly-dir
    555

Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:48 -05:00
Paulo Alcantara
663f295e35 smb: client: fix parsing of device numbers
Report correct major and minor numbers from special files created with
NFS reparse points.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:48 -05:00
Paulo Alcantara
a9de67336a smb: client: set correct device number on nfs reparse points
Fix major and minor numbers set on special files created with NFS
reparse points.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:48 -05:00
Paulo Alcantara
4e3ba580f5 smb: client: propagate error from cifs_construct_tcon()
Propagate error from cifs_construct_tcon() in cifs_sb_tlink() instead of
always returning -EACCES.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:48 -05:00
Paulo Alcantara
0826b134c0 smb: client: fix DFS failover in multiuser mounts
For sessions and tcons created on behalf of new users accessing a
multiuser mount, matching their sessions in tcon_super_cb() with
master tcon will always lead to false as every new user will have its
own session and tcon.

All multiuser sessions, however, will inherit ->dfs_root_ses from
master tcon, so match it instead.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:48 -05:00
David Howells
85633c00ad cifs: Make the write_{enter,done,err} tracepoints display netfs info
Make the write RPC tracepoints use the same trace macro complexes as the
read tracepoints and display the netfs request and subrequest IDs where
available (see commit 519be98971 "cifs: Add a tracepoint to track credits
involved in R/W requests").

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <stfrench@microsoft.com>
cc: Paulo Alcantara (Red Hat) <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:48 -05:00
Paulo Alcantara
4f42a8b54b smb: client: fix DFS interlink failover
The DFS interlinks point to different DFS namespaces so make sure to
use the correct DFS root server to chase any DFS links under it by
storing the SMB session in dfs_ref_walk structure and then using it on
every referral walk.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:48 -05:00
Paulo Alcantara
9190cc0c97 smb: client: improve purging of cached referrals
Purge cached referrals that have a single target when reaching maximum
of cache size as the client won't need them to failover.  Otherwise
remove oldest cache entry.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:48 -05:00
Paulo Alcantara
242d23efc9 smb: client: avoid unnecessary reconnects when refreshing referrals
Do not mark tcons for reconnect when current connection matches any of
the targets returned by new referral even when there is no cached
entry.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-24 21:51:47 -05:00
Linus Torvalds
684a64bf32 NFS Client Updates for Linux 6.12
New Features:
   * Add a 'noalignwrite' mount option for lock-less 'lost writes' prevention
   * Add support for the LOCALIO protocol extention
 
 Bugfixes:
   * Fix memory leak in error path of nfs4_do_reclaim()
   * Simplify and guarantee lock owner uniqueness
   * Fix -Wformat-truncation warning
   * Fix folio refcounts by using folio_attach_private()
   * Fix failing the mount system call when the server is down
   * Fix detection of "Proxying of Times" server support
 
 Cleanups:
   * Annotate struct nfs_cache_array with __counted_by()
   * Remove unnecessary NULL checks before kfree()
   * Convert RPC_TASK_* constants to an enum
   * Remove obsolete or misleading comments and declerations
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Merge tag 'nfs-for-6.12-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

Pull NFS client updates from Anna Schumaker:
 "New Features:
   - Add a 'noalignwrite' mount option for lock-less 'lost writes' prevention
   - Add support for the LOCALIO protocol extention

  Bugfixes:
   - Fix memory leak in error path of nfs4_do_reclaim()
   - Simplify and guarantee lock owner uniqueness
   - Fix -Wformat-truncation warning
   - Fix folio refcounts by using folio_attach_private()
   - Fix failing the mount system call when the server is down
   - Fix detection of "Proxying of Times" server support

  Cleanups:
   - Annotate struct nfs_cache_array with __counted_by()
   - Remove unnecessary NULL checks before kfree()
   - Convert RPC_TASK_* constants to an enum
   - Remove obsolete or misleading comments and declerations"

* tag 'nfs-for-6.12-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (41 commits)
  nfs: Fix `make htmldocs` warnings in the localio documentation
  nfs: add "NFS Client and Server Interlock" section to localio.rst
  nfs: add FAQ section to Documentation/filesystems/nfs/localio.rst
  nfs: add Documentation/filesystems/nfs/localio.rst
  nfs: implement client support for NFS_LOCALIO_PROGRAM
  nfs/localio: use dedicated workqueues for filesystem read and write
  pnfs/flexfiles: enable localio support
  nfs: enable localio for non-pNFS IO
  nfs: add LOCALIO support
  nfs: pass struct nfsd_file to nfs_init_pgio and nfs_init_commit
  nfsd: implement server support for NFS_LOCALIO_PROGRAM
  nfsd: add LOCALIO support
  nfs_common: prepare for the NFS client to use nfsd_file for LOCALIO
  nfs_common: add NFS LOCALIO auxiliary protocol enablement
  SUNRPC: replace program list with program array
  SUNRPC: add svcauth_map_clnt_to_svc_cred_local
  SUNRPC: remove call_allocate() BUG_ONs
  nfsd: add nfsd_serv_try_get and nfsd_serv_put
  nfsd: add nfsd_file_acquire_local()
  nfsd: factor out __fh_verify to allow NULL rqstp to be passed
  ...
2024-09-24 15:44:18 -07:00
Linus Torvalds
f7fccaa772 fuse update for 6.12
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Merge tag 'fuse-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

Pull fuse updates from Miklos Szeredi:

 - Add support for idmapped fuse mounts (Alexander Mikhalitsyn)

 - Add optimization when checking for writeback (yangyun)

 - Add tracepoints (Josef Bacik)

 - Clean up writeback code (Joanne Koong)

 - Clean up request queuing (me)

 - Misc fixes

* tag 'fuse-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (32 commits)
  fuse: use exclusive lock when FUSE_I_CACHE_IO_MODE is set
  fuse: clear FR_PENDING if abort is detected when sending request
  fs/fuse: convert to use invalid_mnt_idmap
  fs/mnt_idmapping: introduce an invalid_mnt_idmap
  fs/fuse: introduce and use fuse_simple_idmap_request() helper
  fs/fuse: fix null-ptr-deref when checking SB_I_NOIDMAP flag
  fuse: allow O_PATH fd for FUSE_DEV_IOC_BACKING_OPEN
  virtio_fs: allow idmapped mounts
  fuse: allow idmapped mounts
  fuse: warn if fuse_access is called when idmapped mounts are allowed
  fuse: handle idmappings properly in ->write_iter()
  fuse: support idmapped ->rename op
  fuse: support idmapped ->set_acl
  fuse: drop idmap argument from __fuse_get_acl
  fuse: support idmapped ->setattr op
  fuse: support idmapped ->permission inode op
  fuse: support idmapped getattr inode op
  fuse: support idmap for mkdir/mknod/symlink/create/tmpfile
  fuse: support idmapped FUSE_EXT_GROUPS
  fuse: add an idmap argument to fuse_simple_request
  ...
2024-09-24 15:29:42 -07:00
Linus Torvalds
4165cee7ec Description for this pull request:
- Clean-up unnecessary codes as ->valid_size is supported.
 - buffered-IO fallback is no longer needed when using direct-IO.
 - Move ->valid_size extension from mmap to ->page_mkwrite.
   This improves the overhead caused by unnecessary zero-out during mmap.
 - Fix memleaks from exfat_load_bitmap() and exfat_create_upcase_table().
 - Add sops->shutdown and ioctl.
 - Add Yuezhang Mo as a reviwer.
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Merge tag 'exfat-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat

Pull exfat updates from Namjae Jeon:

 - Clean-up unnecessary codes as ->valid_size is supported

 - buffered-IO fallback is no longer needed when using direct-IO

 - Move ->valid_size extension from mmap to ->page_mkwrite. This
   improves the overhead caused by unnecessary zero-out during mmap.

 - Fix memleaks from exfat_load_bitmap() and exfat_create_upcase_table()

 - Add sops->shutdown and ioctl

 - Add Yuezhang Mo as a reviwer

* tag 'exfat-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat:
  MAINTAINERS: exfat: add myself as reviewer
  exfat: resolve memory leak from exfat_create_upcase_table()
  exfat: move extend valid_size into ->page_mkwrite()
  exfat: fix memory leak in exfat_load_bitmap()
  exfat: Implement sops->shutdown and ioctl
  exfat: do not fallback to buffered write
  exfat: drop ->i_size_ondisk
2024-09-24 15:26:04 -07:00
Linus Torvalds
79952bdcbc f2fs-6.12-rc1
In this series, the main changes include 1) converting major IO paths to use
 folio, and 2) adding various knobs to control GC more flexibly for Zoned
 devices. In addition, there are several patches to address corner cases of
 atomic file operations and better support for file pinning on zoned device.
 
 Enhancement:
  - add knobs to tune foreground/background GCs for Zoned devices
  - convert IO paths to use folio
  - reduce expensive checkpoint trigger frequency
  - allow F2FS_IPU_NOCACHE for pinned file
  - forcibly migrate to secure space for zoned device file pinning
  - get rid of buffer_head use
  - add write priority option based on zone UFS
  - get rid of online repair on corrupted directory
 
 Bug fix:
  - fix to don't panic system for no free segment fault injection
  - fix to don't set SB_RDONLY in f2fs_handle_critical_error()
  - avoid unused block when dio write in LFS mode
  - compress: don't redirty sparse cluster during {,de}compress
  - check discard support for conventional zones
  - atomic: prevent atomic file from being dirtied before commit
  - atomic: fix to check atomic_file in f2fs ioctl interfaces
  - atomic: fix to forbid dio in atomic_file
  - atomic: fix to truncate pagecache before on-disk metadata truncation
  - atomic: create COW inode from parent dentry
  - atomic: fix to avoid racing w/ GC
  - atomic: require FMODE_WRITE for atomic write ioctls
  - fix to wait page writeback before setting gcing flag
  - fix to avoid racing in between read and OPU dio write, dio completion
  - fix several potential integer overflows in file offsets and dir_block_index
  - fix to avoid use-after-free in f2fs_stop_gc_thread()
 
 As usual, there are several code clean-ups and refactorings.
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Merge tag 'f2fs-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "The main changes include converting major IO paths to use folio, and
  adding various knobs to control GC more flexibly for Zoned devices.

  In addition, there are several patches to address corner cases of
  atomic file operations and better support for file pinning on zoned
  device.

  Enhancement:
   - add knobs to tune foreground/background GCs for Zoned devices
   - convert IO paths to use folio
   - reduce expensive checkpoint trigger frequency
   - allow F2FS_IPU_NOCACHE for pinned file
   - forcibly migrate to secure space for zoned device file pinning
   - get rid of buffer_head use
   - add write priority option based on zone UFS
   - get rid of online repair on corrupted directory

  Bug fixes:
   - fix to don't panic system for no free segment fault injection
   - fix to don't set SB_RDONLY in f2fs_handle_critical_error()
   - avoid unused block when dio write in LFS mode
   - compress: don't redirty sparse cluster during {,de}compress
   - check discard support for conventional zones
   - atomic: prevent atomic file from being dirtied before commit
   - atomic: fix to check atomic_file in f2fs ioctl interfaces
   - atomic: fix to forbid dio in atomic_file
   - atomic: fix to truncate pagecache before on-disk metadata truncation
   - atomic: create COW inode from parent dentry
   - atomic: fix to avoid racing w/ GC
   - atomic: require FMODE_WRITE for atomic write ioctls
   - fix to wait page writeback before setting gcing flag
   - fix to avoid racing in between read and OPU dio write, dio completion
   - fix several potential integer overflows in file offsets and dir_block_index
   - fix to avoid use-after-free in f2fs_stop_gc_thread()

  As usual, there are several code clean-ups and refactorings"

* tag 'f2fs-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (60 commits)
  f2fs: allow F2FS_IPU_NOCACHE for pinned file
  f2fs: forcibly migrate to secure space for zoned device file pinning
  f2fs: remove unused parameters
  f2fs: fix to don't panic system for no free segment fault injection
  f2fs: fix to don't set SB_RDONLY in f2fs_handle_critical_error()
  f2fs: add valid block ratio not to do excessive GC for one time GC
  f2fs: create gc_no_zoned_gc_percent and gc_boost_zoned_gc_percent
  f2fs: do FG_GC when GC boosting is required for zoned devices
  f2fs: increase BG GC migration window granularity when boosted for zoned devices
  f2fs: add reserved_segments sysfs node
  f2fs: introduce migration_window_granularity
  f2fs: make BG GC more aggressive for zoned devices
  f2fs: avoid unused block when dio write in LFS mode
  f2fs: fix to check atomic_file in f2fs ioctl interfaces
  f2fs: get rid of online repaire on corrupted directory
  f2fs: prevent atomic file from being dirtied before commit
  f2fs: get rid of page->index
  f2fs: convert read_node_page() to use folio
  f2fs: convert __write_node_page() to use folio
  f2fs: convert f2fs_write_data_page() to use folio
  ...
2024-09-24 15:12:38 -07:00
Linus Torvalds
fa8380a06b bpf-next-6.12-struct-fd
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Merge tag 'bpf-next-6.12-struct-fd' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Pull bpf 'struct fd' updates from Alexei Starovoitov:
 "This includes struct_fd BPF changes from Al and Andrii"

* tag 'bpf-next-6.12-struct-fd' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next:
  bpf: convert bpf_token_create() to CLASS(fd, ...)
  security,bpf: constify struct path in bpf_token_create() LSM hook
  bpf: more trivial fdget() conversions
  bpf: trivial conversions for fdget()
  bpf: switch maps to CLASS(fd, ...)
  bpf: factor out fetching bpf_map from FD and adding it to used_maps list
  bpf: switch fdget_raw() uses to CLASS(fd_raw, ...)
  bpf: convert __bpf_prog_get() to CLASS(fd, ...)
2024-09-24 14:54:26 -07:00
Linus Torvalds
68e5c7d4ce Kbuild updates for v6.12
- Support cross-compiling linux-headers Debian package and kernel-devel
    RPM package
 
  - Add support for the linux-debug Pacman package
 
  - Improve module rebuilding speed by factoring out the common code to
    scripts/module-common.c
 
  - Separate device tree build rules into scripts/Makefile.dtbs
 
  - Add a new script to generate modules.builtin.ranges, which is useful
    for tracing tools to find symbols in built-in modules
 
  - Refactor Kconfig and misc tools
 
  - Update Kbuild and Kconfig documentation
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Merge tag 'kbuild-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild updates from Masahiro Yamada:

 - Support cross-compiling linux-headers Debian package and kernel-devel
   RPM package

 - Add support for the linux-debug Pacman package

 - Improve module rebuilding speed by factoring out the common code to
   scripts/module-common.c

 - Separate device tree build rules into scripts/Makefile.dtbs

 - Add a new script to generate modules.builtin.ranges, which is useful
   for tracing tools to find symbols in built-in modules

 - Refactor Kconfig and misc tools

 - Update Kbuild and Kconfig documentation

* tag 'kbuild-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (51 commits)
  kbuild: doc: replace "gcc" in external module description
  kbuild: doc: describe the -C option precisely for external module builds
  kbuild: doc: remove the description about shipped files
  kbuild: doc: drop section numbering, use references in modules.rst
  kbuild: doc: throw out the local table of contents in modules.rst
  kbuild: doc: remove outdated description of the limitation on -I usage
  kbuild: doc: remove description about grepping CONFIG options
  kbuild: doc: update the description about Kbuild/Makefile split
  kbuild: remove unnecessary export of RUST_LIB_SRC
  kbuild: remove append operation on cmd_ld_ko_o
  kconfig: cache expression values
  kconfig: use hash table to reuse expressions
  kconfig: refactor expr_eliminate_dups()
  kconfig: add comments to expression transformations
  kconfig: change some expr_*() functions to bool
  scripts: move hash function from scripts/kconfig/ to scripts/include/
  kallsyms: change overflow variable to bool type
  kallsyms: squash output_address()
  kbuild: add install target for modules.builtin.ranges
  scripts: add verifier script for builtin module range data
  ...
2024-09-24 13:02:06 -07:00
Linus Torvalds
7f8de2bf07 linux-cpupower-6.12-rc1-fixes
This cpupower fixes update consists fix to raw_pylibcpupower.i being
 removed by "make mrproper". "*.i", "*.o" files are generated during
 kernel compile and removed when the repo is cleaned by mrproper.
 
 The file is renamed to use .swg extension instead to avoid the problem.
 The second patch removes references to raw_pylibcpupower.i from .gitignore.
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Merge tag 'linux-cpupower-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux

Pull cpupower updates from Shuah Khan
 "The 'raw_pylibcpupower.i' file was being removed by "make mrproper".

  That was because '*.i', '.s' and '*.o' files are generated during
  kernel compile and removed when the repo is cleaned by mrproper.

  Rename it to use .swg extension instead to avoid the problem.

  A second patch removes references to it from .gitignore"

* tag 'linux-cpupower-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux:
  pm: cpupower: Clean up bindings gitignore
  pm: cpupower: rename raw_pylibcpupower.i
2024-09-24 12:57:46 -07:00
Linus Torvalds
cd3d647729 I3C for 6.12
Core:
  - allow adjusting first broadcast address speed
 
 Drivers:
  - cdns: few fixes
  - mipi-i3c-hci: Add AMD SoC I3C controller support and quirks, fix get_i3c_mode
  - svc: adjust rates, fix race condition
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Merge tag 'i3c/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux

Pull i3c updates from Alexandre Belloni:
 "This adds support for the I3C HCI controller of the AMD SoC which as
  expected requires quirks. Also fixes for the other drivers, including
  rate selection fixes for svc.

  Core:
   - allow adjusting first broadcast address speed

  Drivers:
   - cdns: few fixes
   - mipi-i3c-hci: Add AMD SoC I3C controller support and quirks, fix
     get_i3c_mode
   - svc: adjust rates, fix race condition"

* tag 'i3c/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: master: svc: Fix use after free vulnerability in svc_i3c_master Driver Due to Race Condition
  i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition
  i3c: master: svc: adjust SDR according to i3c spec
  i3c: master: svc: use slow speed for first broadcast address
  i3c: master: support to adjust first broadcast address speed
  i3c/master: cmd_v1: Fix the rule for getting i3c mode
  i3c: master: cdns: fix module autoloading
  i3c: mipi-i3c-hci: Add a quirk to set Response buffer threshold
  i3c: mipi-i3c-hci: Add a quirk to set timing parameters
  i3c: mipi-i3c-hci: Relocate helper macros to HCI header file
  i3c: mipi-i3c-hci: Add a quirk to set PIO mode
  i3c: mipi-i3c-hci: Read HC_CONTROL_PIO_MODE only after i3c hci v1.1
  i3c: mipi-i3c-hci: Add AMDI5017 ACPI ID to the I3C Support List
2024-09-24 12:53:54 -07:00
Linus Torvalds
ba0c0cb56f remoteproc: k3-m4: use the proper dependencies
The TI_K3_M4_REMOTEPROC Kconfig entry selects OMAP2PLUS_MBOX, but that
driver in turn depends on other things, which the k4-m4 driver didn't.

This causes a Kconfig time warning:

  WARNING: unmet direct dependencies detected for OMAP2PLUS_MBOX
    Depends on [n]: MAILBOX [=y] && (ARCH_OMAP2PLUS || ARCH_K3)
    Selected by [m]:
    - TI_K3_M4_REMOTEPROC [=m] && REMOTEPROC [=y] && (ARCH_K3 || COMPILE_TEST [=y])

because you can't select something that is unavailable.

Make the dependencies for TI_K3_M4_REMOTEPROC match those of the
OMAP2PLUS_MBOX driver that it needs.

Fixes: ebcf9008a8 ("remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem")
Cc: Bjorn Andersson <andersson@kernel.org>
Cc: Martyn Welch <martyn.welch@collabora.com>
Cc: Hari Nagalla <hnagalla@ti.com>
Cc: Andrew Davis <afd@ti.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-24 12:48:35 -07:00
Linus Torvalds
9ae2940cbc Input updates for v6.12-rc0
- support for PixArt PS/2 touchpad
 
 - updates to tsc2004/5, usbtouchscreen, and zforce_ts drivers
 
 - support for GPIO-only mode for ADP55888 controller
 
 - support for touch keys in Zinitix driver
 
 - support for querying density of Synaptics sensors
 
 - sysfs interface for Goodex "Berlin" devices to read and write touch IC
   registers
 
 - more quirks to i8042 to handle various Tuxedo laptops
 
 - a number of drivers have been converted to using "guard" notation
   when acquiring various locks, as well as using other cleanup functions
   to simplify releasing of resources (with more drivers to follow)
 
 - evdev will limit amount of data that can be written into an evdev
   instance at a given time to 4096 bytes (170 input events) to avoid
   holding evdev->mutex for too long and starving other users
 
 - Spitz has been converted to use software nodes/properties to describe
   its matrix keypad and GPIO-connected LEDs
 
 - msc5000_ts, msc_touchkey and keypad-nomadik-ske drivers have been
   removed since noone in mainline have been using them
 
 - other assorted cleanups and fixes.
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Merge tag 'input-for-v6.12-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - support for PixArt PS/2 touchpad

 - updates to tsc2004/5, usbtouchscreen, and zforce_ts drivers

 - support for GPIO-only mode for ADP55888 controller

 - support for touch keys in Zinitix driver

 - support for querying density of Synaptics sensors

 - sysfs interface for Goodex "Berlin" devices to read and write touch
   IC registers

 - more quirks to i8042 to handle various Tuxedo laptops

 - a number of drivers have been converted to using "guard" notation
   when acquiring various locks, as well as using other cleanup
   functions to simplify releasing of resources (with more drivers to
   follow)

 - evdev will limit amount of data that can be written into an evdev
   instance at a given time to 4096 bytes (170 input events) to avoid
   holding evdev->mutex for too long and starving other users

 - Spitz has been converted to use software nodes/properties to describe
   its matrix keypad and GPIO-connected LEDs

 - msc5000_ts, msc_touchkey and keypad-nomadik-ske drivers have been
   removed since noone in mainline have been using them

 - other assorted cleanups and fixes

* tag 'input-for-v6.12-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (98 commits)
  ARM: spitz: fix compile error when matrix keypad driver is enabled
  Input: hynitron_cstxxx - drop explicit initialization of struct i2c_device_id::driver_data to 0
  Input: adp5588-keys - fix check on return code
  Input: Convert comma to semicolon
  Input: i8042 - add TUXEDO Stellaris 15 Slim Gen6 AMD to i8042 quirk table
  Input: i8042 - add another board name for TUXEDO Stellaris Gen5 AMD line
  Input: tegra-kbc - use of_property_read_variable_u32_array() and of_property_present()
  Input: ps2-gpio - use IRQF_NO_AUTOEN flag in request_irq()
  Input: ims-pcu - fix calling interruptible mutex
  Input: zforce_ts - switch to using asynchronous probing
  Input: zforce_ts - remove assert/deassert wrappers
  Input: zforce_ts - do not hardcode interrupt level
  Input: zforce_ts - switch to using devm_regulator_get_enable()
  Input: zforce_ts - stop treating VDD regulator as optional
  Input: zforce_ts - make zforce_idtable constant
  Input: zforce_ts - use dev_err_probe() where appropriate
  Input: zforce_ts - do not ignore errors when acquiring regulator
  Input: zforce_ts - make parsing of contacts less confusing
  Input: zforce_ts - switch to using get_unaligned_le16
  Input: zforce_ts - use guard notation when acquiring mutexes
  ...
2024-09-24 12:42:35 -07:00
Linus Torvalds
6db6a19f1a hwspinlock update for v6.12
This converts the Spreadtrum hardware spinlock DeviceTree binding to
 YAML, to allow validation of related DeviceTree source.
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Merge tag 'hwlock-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull hwspinlock update from Bjorn Andersson:
 "This converts the Spreadtrum hardware spinlock DeviceTree binding to
  YAML, to allow validation of related DeviceTree source"

* tag 'hwlock-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  dt-bindings: hwlock: sprd-hwspinlock: convert to YAML
2024-09-24 12:33:22 -07:00
Linus Torvalds
6e10aa1fee rpmsg updates for v6.12
This performs minor cleanup/refactor of the Qualcomm GLINK code, in
 order to then add trace events related to the messages exchange with the
 remote side, useful for debugging a range of interoperability issues.
 
 The nested structs with flexible array members, in the same driver, is
 then rewritten to avoid the risk of invalid accesses.
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Merge tag 'rpmsg-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull rpmsg updates from Bjorn Andersson:

 - Minor cleanup/refactor to the Qualcomm GLINK code, in order to add
   trace events related to the messages exchange with the remote side,
   useful for debugging a range of interoperability issues

 - Rewrite the nested structs with flexible array members in order to
   avoid the risk of invalid accesses

* tag 'rpmsg-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  rpmsg: glink: Avoid -Wflex-array-member-not-at-end warnings
  rpmsg: glink: Introduce packet tracepoints
  rpmsg: glink: Pass channel to qcom_glink_send_close_ack()
  rpmsg: glink: Tidy up RX advance handling
2024-09-24 12:24:32 -07:00
Linus Torvalds
5c480f1da8 remoteproc updates for v6.12
This adds remoteproc support for the Cortex M4F found in AM62x and AM64x
 of the TI K3 family, support for the modem remoteproc in the Qualcomm
 SDX75, and audio, compute and general-purpose DSPs of the Qualcomm
 SA8775P.
 
 The i.MX remoteproc driver gains support for blocking and non-blocking
 mailbox transmissions, followed by the implementation of poweroff and
 reboot mechanisms, using the same. This is followed by a few bug fixes
 and minor improvements.
 
 A few cleanups and bug fixes for the TI K3 DSP and R5F drivers are
 introduced.
 
 Support for mapping SRAM regions into the AMD-Xilinx Zynqmp R5 cores is
 added.
 
 The Ingenic, TI DA8xx, TI Keystone, TI K3, ST slim drivers are
 simplified using devres helpers for various allocations.
 
 Uses of of_{find,get}_property() are replaced with of_property_present()
 where possible.
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Merge tag 'rproc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull remoteproc updates from Bjorn Andersson:

 - Add remoteproc support for the Cortex M4F found in AM62x and AM64x of
   the TI K3 family, support for the modem remoteproc in the Qualcomm
   SDX75, and audio, compute and general-purpose DSPs of the Qualcomm
   SA8775P.

 - Add support for blocking and non-blocking mailbox transmissions to
   the i.MX remoteproc driver, and implement poweroff and reboot
   mechanisms using them. Plus a few bug fixes and minor improvements.

 - Cleanups and bug fixes for the TI K3 DSP and R5F drivers

 - Support mapping SRAM regions into the AMD-Xilinx Zynqmp R5 cores

 - Use devres helpers for various allocations in the Ingenic, TI DA8xx,
   TI Keystone, TI K3, ST slim drivers

 - Replace uses of of_{find,get}_property() with of_property_present()
   where possible

* tag 'rproc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (25 commits)
  remoteporc: ingenic: Use devm_platform_ioremap_resource_byname()
  remoteproc: da8xx: Use devm_platform_ioremap_resource_byname()
  remoteproc: st_slim: Use devm_platform_ioremap_resource_byname()
  remoteproc: xlnx: Add sram support
  remoteproc: k3-r5: Fix error handling when power-up failed
  remoteproc: imx_rproc: Add support for poweroff and reboot
  remoteproc: imx_rproc: Allow setting of the mailbox transmit mode
  remoteproc: k3-r5: Delay notification of wakeup event
  remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem
  remoteproc: k3: Factor out TI-SCI processor control OF get function
  dt-bindings: remoteproc: k3-m4f: Add K3 AM64x SoCs
  remoteproc: k3-dsp: Acquire mailbox handle during probe routine
  remoteproc: k3-r5: Acquire mailbox handle during probe routine
  remoteproc: k3-r5: Use devm_rproc_alloc() helper
  remoteproc: qcom: pas: Add support for SA8775p ADSP, CDSP and GPDSP
  remoteproc: qcom: pas: Add SDX75 remoteproc support
  dt-bindings: remoteproc: qcom,sm8550-pas: document the SDX75 PAS
  remoteproc: keystone: Use devm_rproc_alloc() helper
  remoteproc: keystone: Use devm_kasprintf() to build name string
  dt-bindings: remoteproc: xlnx,zynqmp-r5fss: Add missing "additionalProperties" on child nodes
  ...
2024-09-24 12:16:49 -07:00