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- Core: - Provide a new mechanism to create interrupt domains. The existing interfaces have already too many parameters and it's a pain to expand any of this for new required functionality. The new function takes a pointer to a data structure as argument. The data structure combines all existing parameters and allows for easy extension. The first extension for this is to handle the instantiation of generic interrupt chips at the core level and to allow drivers to provide extra init/exit callbacks. This is necessary to do the full interrupt chip initialization before the new domain is published, so that concurrent usage sites won't see a half initialized interrupt domain. Similar problems exist on teardown. This has turned out to be a real problem due to the deferred and parallel probing which was added in recent years. Handling this at the core level allows to remove quite some accrued boilerplate code in existing drivers and avoids horrible workarounds at the driver level. - The usual small improvements all over the place - Drivers - Add support for LAN966x OIC and RZ/Five SoC - Split the STM ExtI driver into a microcontroller and a SMP version to allow building the latter as a module for multi-platform kernels. - Enable MSI support for Armada 370XP on platforms which do not support IPIs. - The usual small fixes and enhancements all over the place. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmaVJbUTHHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYoXTuD/9Tc9BhY5CW7HQkdPQu2Db1O+esprkQ Uo9lMpTTpPiy9btg4LONzLf4mjbufZpyKBxkRWoZFO0Zj5q4UE9NZYh7EcxrF5Tl CIFJmyteLsYuOyCmPrtSDSovonXjQKYBE3u2LVJNNkwEkhYbYW9sqIKeT8nneLv6 53gd28ESFUEUjHNTblw/eXviweyUKSXc0qyg+3hgZQPMoh9RkdkEPvyaw9Y/s5Ce FelLLxzMqX86dR2TJMLqiaGiMpUu/kl+Yz2m5c77TwA2D68qjhHywbtKtlH7b3C6 LMHu2dMrrKSJrLL8roVIYJdHAd1TKWVdnYhqv9WBHFTu1sDuztpR44mewbo8exUU L2RgVSGYNmeFC3p4wztWYSQfIVa9uOg7+TnJJdh7G0jLIeKM/TbufWqDAJAuoVPL QhGbZ5xNbZJZ8bvhhItjxpRN/kPs44p3mUGyRJBQzm+mDN118bqfmQzhLcwRbfE2 smp73SQzg9alG2rGdNVEqkKmp8zhg2Crx2VCeVdgbeOxWQRet9zLWcp4FfCEUE9e eK3iEi8z+rmwafaf3rsxYdrdIRLaUmcni0v7R/16cJH/Cs7bU3Re8XyGhevo3lsO pJiP5wZDxbckwXNpLm3S/qPDW7vSCnuFPF7QmOvC3a70PsD+E4NKUgiwJuHtn/ZV pFBKzbQgCsowQA== =QCRH -----END PGP SIGNATURE----- Merge tag 'irq-core-2024-07-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull interrupt subsystem updates from Thomas Gleixner: "Core: - Provide a new mechanism to create interrupt domains. The existing interfaces have already too many parameters and it's a pain to expand any of this for new required functionality. The new function takes a pointer to a data structure as argument. The data structure combines all existing parameters and allows for easy extension. The first extension for this is to handle the instantiation of generic interrupt chips at the core level and to allow drivers to provide extra init/exit callbacks. This is necessary to do the full interrupt chip initialization before the new domain is published, so that concurrent usage sites won't see a half initialized interrupt domain. Similar problems exist on teardown. This has turned out to be a real problem due to the deferred and parallel probing which was added in recent years. Handling this at the core level allows to remove quite some accrued boilerplate code in existing drivers and avoids horrible workarounds at the driver level. - The usual small improvements all over the place Drivers: - Add support for LAN966x OIC and RZ/Five SoC - Split the STM ExtI driver into a microcontroller and a SMP version to allow building the latter as a module for multi-platform kernels - Enable MSI support for Armada 370XP on platforms which do not support IPIs - The usual small fixes and enhancements all over the place" * tag 'irq-core-2024-07-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (59 commits) irqdomain: Fix the kernel-doc and plug it into Documentation genirq: Set IRQF_COND_ONESHOT in request_irq() irqchip/imx-irqsteer: Handle runtime power management correctly irqchip/gic-v3: Pass #redistributor-regions to gic_of_setup_kvm_info() irqchip/bcm2835: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND irqchip/gic-v4: Make sure a VPE is locked when VMAPP is issued irqchip/gic-v4: Substitute vmovp_lock for a per-VM lock irqchip/gic-v4: Always configure affinity on VPE activation Revert "irqchip/dw-apb-ictl: Support building as module" Revert "Loongarch: Support loongarch avec" arm64: Kconfig: Allow build irq-stm32mp-exti driver as module ARM: stm32: Allow build irq-stm32mp-exti driver as module irqchip/stm32mp-exti: Allow building as module irqchip/stm32mp-exti: Rename internal symbols irqchip/stm32-exti: Split MCU and MPU code arm64: Kconfig: Select STM32MP_EXTI on STM32 platforms ARM: stm32: Use different EXTI driver on ARMv7m and ARMv7a irqchip/stm32-exti: Add CONFIG_STM32MP_EXTI irqchip/dw-apb-ictl: Support building as module irqchip/riscv-aplic: Simplify the initialization code ... |
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.. | ||
irq | ||
wrappers | ||
asm-annotations.rst | ||
assoc_array.rst | ||
boot-time-mm.rst | ||
cachetlb.rst | ||
circular-buffers.rst | ||
cpu_hotplug.rst | ||
debug-objects.rst | ||
debugging-via-ohci1394.rst | ||
dma-api-howto.rst | ||
dma-api.rst | ||
dma-attributes.rst | ||
dma-isa-lpc.rst | ||
entry.rst | ||
errseq.rst | ||
floating-point.rst | ||
genalloc.rst | ||
generic-radix-tree.rst | ||
genericirq.rst | ||
gfp_mask-from-fs-io.rst | ||
idr.rst | ||
index.rst | ||
kernel-api.rst | ||
kobject.rst | ||
kref.rst | ||
librs.rst | ||
local_ops.rst | ||
maple_tree.rst | ||
memory-allocation.rst | ||
memory-hotplug.rst | ||
mm-api.rst | ||
netlink.rst | ||
packing.rst | ||
padata.rst | ||
pin_user_pages.rst | ||
printk-basics.rst | ||
printk-formats.rst | ||
printk-index.rst | ||
protection-keys.rst | ||
rbtree.rst | ||
refcount-vs-atomic.rst | ||
swiotlb.rst | ||
symbol-namespaces.rst | ||
this_cpu_ops.rst | ||
timekeeping.rst | ||
tracepoint.rst | ||
unaligned-memory-access.rst | ||
watch_queue.rst | ||
workqueue.rst | ||
xarray.rst |