linux-next/include
Ross Zwisler c3ff68d7d1 dax: add tracepoints to dax_pfn_mkwrite()
Add tracepoints to dax_pfn_mkwrite(), following the same logging
conventions as the rest of DAX.

Here is an example PTE fault followed by a pfn_mkwrite:

  small_aligned-1094  [002] ....
   374.084998: dax_pte_fault: dev 259:0 ino 0x1003 shared WRITE|ALLOW_RETRY|KILLABLE|USER address 0x10400000 pgoff 0x200

  small_aligned-1094  [002] ....
   374.085145: dax_pte_fault_done: dev 259:0 ino 0x1003 shared WRITE|ALLOW_RETRY|KILLABLE|USER address 0x10400000 pgoff 0x200 MAJOR|NOPAGE

  small_aligned-1094  [002] ....
   374.085165: dax_pfn_mkwrite: dev 259:0 ino 0x1003 shared WRITE|MKWRITE|ALLOW_RETRY|KILLABLE|USER address 0x10400000 pgoff 0x200 NOPAGE

Link: http://lkml.kernel.org/r/20170221195116.13278-3-ross.zwisler@linux.intel.com
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-05-08 17:15:15 -07:00
..
acpi Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2017-05-03 08:50:52 -07:00
asm-generic treewide: move set_memory_* functions away from cacheflush.h 2017-05-08 17:15:13 -07:00
clocksource clocksource: arm_arch_timer: add structs to describe MMIO timer 2017-04-19 16:11:48 +01:00
crypto Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2017-05-03 08:50:52 -07:00
drm mm, vmalloc: use __GFP_HIGHMEM implicitly 2017-05-08 17:15:13 -07:00
dt-bindings This is the bulk of GPIO changes for the v4.12 kernel cycle: 2017-05-04 12:05:32 -07:00
keys KEYS: Split role of the keyring pointer for keyring restrict functions 2017-04-03 10:24:56 -07:00
kvm KVM: arm64: Ensure LRs are clear when they should be 2017-04-04 14:33:58 +02:00
linux mm: introduce memalloc_noreclaim_{save,restore} 2017-05-08 17:15:15 -07:00
math-emu
media [media] cec.h: merge cec-edid.h into cec.h 2017-04-19 06:53:18 -03:00
memory
misc auxdisplay: charlcd: Add support for 4-bit interfaces 2017-03-17 15:10:49 +09:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-05-04 12:26:43 -07:00
pcmcia
ras
rdma Updates for 4.12 kernel merge window 2017-05-03 12:45:55 -07:00
rxrpc
scsi SCSI misc on 20170503 2017-05-04 12:19:44 -07:00
soc soc/qman: add macros needed by caam/qi driver 2017-03-24 22:02:58 +08:00
sound ASoC: Updates for v4.12 2017-05-02 08:25:25 +02:00
target target: Fix ALUA transition state race between multiple initiators 2017-03-30 23:12:40 -07:00
trace dax: add tracepoints to dax_pfn_mkwrite() 2017-05-08 17:15:15 -07:00
uapi scripts/spelling.txt: add regsiter -> register spelling mistake 2017-05-08 17:15:13 -07:00
video main drm pull request for 4.12 kernel 2017-05-03 11:44:24 -07:00
xen xen: Implement EFI reset_system callback 2017-05-02 12:06:50 +02:00
Kbuild