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We don't use pagevecs for the LRU cache any more, and we don't know that
the failed invalidations were due to the folio being in an LRU cache. So
rename it to be more accurate.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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All users are now converted to use the folio_batch so we can get rid of
this data structure.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Remove the last usage of pagevecs. There is a slight change here; we now
free the folio_batch as soon as it fills up instead of freeing the
folio_batch when we try to add a page to a full batch. This should have
no effect in practice.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Acked-by: Chuck Lever <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Remove one of the last remaining users of pagevec.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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This should always have been called folio_batch_count().
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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All callers have now been converted to call
check_move_unevictable_folios().
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Remove a few hidden compound_head() calls by converting the returned page
to a folio once and using the folio APIs.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Remove a few hidden compound_head() calls by converting the returned page
to a folio once and using the folio APIs. We also only increment the
refcount on the folio once instead of once for each page. Ideally, we
would have a for_each_sgt_folio macro, but until then this will do.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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This wrapper for sg_set_page() lets drivers add folios to a scatterlist
more easily. We could, perhaps, do better by using a different page in
the folio if offset is larger than UINT_MAX, but let's hope we get a
better data structure than this before we need to care about such large
folios.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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This performs the same role as __pagevec_release(), ie skipping the check
for batch length of 0.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Patch series "Remove pagevecs".
Removes a folio->page->folio conversion for each folio that's involved.
More importantly, removes one of the last few uses of a pagevec.
Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Commit bf75f200569d ("mm/page_alloc: add page->buddy_list and
page->pcp_list") introduces page->buddy_list and page->pcp_list as a union
with page->lru, but missed to change get_page_from_free_area() to use
page->buddy_list to clarify the correct type of list for a free page.
Link: https://lkml.kernel.org/r/7e7ab533247d40c0ea0373c18a6a48e5667f9e10.1687333557.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Reviewed-by: David Hildenbrand <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Now that the driver core allows for struct class to be in read-only
memory, move the bdi_class structure to be declared at build time placing
it into read-only memory, instead of having to be dynamically allocated at
load time.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ivan Orlov <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Suggested-by: Greg Kroah-Hartman <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Delete a triply out-of-date comment from add_swap_count_continuation():
1. vmalloc_to_page() changed from pte_offset_map() to pte_offset_kernel()
2. pte_offset_map() changed from using kmap_atomic() to kmap_local_page()
3. kmap_atomic() changed from using fixed FIX_KMAP addresses in 2.6.37.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Hugh Dickins <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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early_pfn_to_nid() is called frequently in init_reserved_page(), it
returns the node id of the PFN. These PFN are probably from the same
memory region, they have the same node id. It's not necessary to call
early_pfn_to_nid() for each PFN.
Pass nid to reserve_bootmem_region() and drop the call to
early_pfn_to_nid() in init_reserved_page(). Also, set nid on all reserved
pages before doing this, as some reserved memory regions may not be set
nid.
The most beneficial function is memmap_init_reserved_pages() if
CONFIG_DEFERRED_STRUCT_PAGE_INIT is enabled.
The following data was tested on an x86 machine with 190GB of RAM.
before:
memmap_init_reserved_pages() 67ms
after:
memmap_init_reserved_pages() 20ms
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Yajun Deng <[email protected]>
Reviewed-by: Mike Rapoport (IBM) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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These routines are not intended to return zero, the callers cannot do
anything sane with a 0 return. They should return an error which means
future calls to GUP will not succeed, or they should return some non-zero
number of pinned pages which means GUP should be called again.
If start + nr_pages overflows it should return -EOVERFLOW to signal the
arguments are invalid.
Syzkaller keeps tripping on this when fuzzing GUP arguments.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Jason Gunthorpe <[email protected]>
Reported-by: [email protected]
Closes: https://lore.kernel.org/all/[email protected]
Reviewed-by: John Hubbard <[email protected]>
Reviewed-by: Lorenzo Stoakes <[email protected]>
Reviewed-by: David Hildenbrand <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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The per node numa_stat values for shmem don't change on page migration for
THP:
grep shmem /sys/fs/cgroup/machine.slice/.../memory.numa_stat:
shmem N0=1092616192 N1=10485760
shmem_thp N0=1092616192 N1=10485760
migratepages 9181 0 1:
shmem N0=0 N1=1103101952
shmem_thp N0=1092616192 N1=10485760
Fix that by updating shmem_thp counters likewise to shmem counters on page
migration.
[[email protected]: use folio_test_pmd_mappable instead of folio_test_transhuge]
Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Jan Glauber <[email protected]>
Reviewed-by: Baolin Wang <[email protected]>
Cc: "Huang, Ying" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Before server got a client connection, there were some memory allocations
in the test memcg, such as user stack. So do not count those allocations
which are not related to socket when checking socket memory accounting.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Haifeng Xu <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Michal Koutný <[email protected]>
Cc: Roman Gushchin <[email protected]>
Cc: Shakeel Butt <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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mem_cgroup_init() request for allocations from each possible node, and
it's used to be a problem because NODE_DATA is not allocated for offline
node. Things have already changed since commit 09f49dca570a9 ("mm: handle
uninitialized numa nodes gracefully"), so it's unnecessary to check for
!node_online nodes here.
How to test?
qemu-system-x86_64 \
-kernel vmlinux \
-initrd full.rootfs.cpio.gz \
-append "console=ttyS0,115200 root=/dev/ram0 nokaslr earlyprintk=serial oops=panic panic_on_warn" \
-drive format=qcow2,file=vm_disk.qcow2,media=disk,if=ide \
-enable-kvm \
-cpu host \
-m 8G,slots=2,maxmem=16G \
-smp cores=4,threads=1,sockets=2 \
-object memory-backend-ram,id=mem0,size=4G \
-object memory-backend-ram,id=mem1,size=4G \
-numa node,memdev=mem0,cpus=0-3,nodeid=0 \
-numa node,memdev=mem1,cpus=4-7,nodeid=1 \
-numa node,nodeid=2 \
-net nic,model=virtio,macaddr=52:54:00:12:34:58 \
-net user \
-nographic \
-rtc base=localtime \
-gdb tcp::6000
Guest state when booting:
[ 0.048881] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.050489] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x13fffffff] -> [mem 0x00000000-0x13fffffff]
[ 0.052173] NODE_DATA(0) allocated [mem 0x13fffc000-0x13fffffff]
[ 0.053164] NODE_DATA(1) allocated [mem 0x23fffa000-0x23fffdfff]
[ 0.054187] Zone ranges:
[ 0.054587] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.055551] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.056515] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.057484] Movable zone start for each node
[ 0.058149] Early memory node ranges
[ 0.058705] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.059679] node 0: [mem 0x0000000000100000-0x00000000bffdffff]
[ 0.060659] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.061649] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.062638] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.063745] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.064855] DMA zone: 158 reserved pages exceeds freesize 0
[ 0.065746] Initializing node 2 as memoryless
[ 0.066437] Initmem setup node 2 as memoryless
[ 0.067132] DMA zone: 158 reserved pages exceeds freesize 0
[ 0.068037] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.068265] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.124755] On node 0, zone Normal: 32 pages in unavailable ranges
cat /sys/devices/system/node/online
0-1
cat /sys/devices/system/node/possible
0-2
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Haifeng Xu <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Roman Gushchin <[email protected]>
Cc: Shakeel Butt <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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syzbot is reporting lockdep warning in __stack_depot_save(), for
the caller of __stack_depot_save() (i.e. __kasan_record_aux_stack() in
this report) is responsible for masking __GFP_KSWAPD_RECLAIM flag in
order not to wake kswapd which in turn wakes kcompactd.
Since kasan/kmsan functions might be called with arbitrary locks held,
mask __GFP_KSWAPD_RECLAIM flag from all GFP_NOWAIT/GFP_ATOMIC allocations
in kasan/kmsan.
Note that kmsan_save_stack_with_flags() is changed to mask both
__GFP_DIRECT_RECLAIM flag and __GFP_KSWAPD_RECLAIM flag, for
wakeup_kswapd() from wake_all_kswapds() from __alloc_pages_slowpath()
calls wakeup_kcompactd() if __GFP_KSWAPD_RECLAIM flag is set and
__GFP_DIRECT_RECLAIM flag is not set.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Tetsuo Handa <[email protected]>
Reported-by: syzbot <[email protected]>
Closes: https://syzkaller.appspot.com/bug?extid=ece2915262061d6e0ac1
Reviewed-by: "Huang, Ying" <[email protected]>
Reviewed-by: Alexander Potapenko <[email protected]>
Cc: Andrey Konovalov <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Marco Elver <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Vincenzo Frascino <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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On some machines, the normal zone can have a large memory hole like below
memory layout, and we can see the range from 0x100000000 to 0x1800000000
is a hole. So when isolating some migratable pages, the scanner can meet
the hole and it will take more time to skip the large hole. From my
measurement, I can see the isolation scanner will take 80us ~ 100us to
skip the large hole [0x100000000 - 0x1800000000].
So adding a new helper to fast search next online memory section to skip
the large hole can help to find next suitable pageblock efficiently. With
this patch, I can see the large hole scanning only takes < 1us.
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000040000000-0x00000000ffffffff]
[ 0.000000] DMA32 empty
[ 0.000000] Normal [mem 0x0000000100000000-0x0000001fa7ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000040000000-0x0000000fffffffff]
[ 0.000000] node 0: [mem 0x0000001800000000-0x0000001fa3c7ffff]
[ 0.000000] node 0: [mem 0x0000001fa3c80000-0x0000001fa3ffffff]
[ 0.000000] node 0: [mem 0x0000001fa4000000-0x0000001fa402ffff]
[ 0.000000] node 0: [mem 0x0000001fa4030000-0x0000001fa40effff]
[ 0.000000] node 0: [mem 0x0000001fa40f0000-0x0000001fa73cffff]
[ 0.000000] node 0: [mem 0x0000001fa73d0000-0x0000001fa745ffff]
[ 0.000000] node 0: [mem 0x0000001fa7460000-0x0000001fa746ffff]
[ 0.000000] node 0: [mem 0x0000001fa7470000-0x0000001fa758ffff]
[ 0.000000] node 0: [mem 0x0000001fa7590000-0x0000001fa7ffffff]
[[email protected]: limit next_ptn to not exceed cc->free_pfn]
Link: https://lkml.kernel.org/r/a1d859c28af0c7e85e91795e7473f553eb180a9d.1686813379.git.baolin.wang@linux.alibaba.com
Link: https://lkml.kernel.org/r/75b4c8ca36bf44ad8c42bf0685ac19d272e426ec.1686705221.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <[email protected]>
Suggested-by: David Hildenbrand <[email protected]>
Acked-by: David Hildenbrand <[email protected]>
Acked-by: "Huang, Ying" <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Note the behaviour of kasan.fault=panic_on_write for async modes, since
all asynchronous faults will result in panic (even if they are reads).
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 452c03fdbed0 ("kasan: add support for kasan.fault=panic_on_write")
Signed-off-by: Marco Elver <[email protected]>
Reviewed-by: Andrey Konovalov <[email protected]>
Cc: Aleksandr Nogikh <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: Taras Madan <[email protected]>
Cc: Vincenzo Frascino <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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Pull drm fixes from Dave Airlie:
"Very quiet last week, just two misc fixes, one dp-mst and one qaic:
qaic:
- dma-buf import fix
dp-mst:
- fix NULL ptr deref"
[ It turns out it was a quiet week because Alex Deucher hadn't sent in
his pending AMD changes. So they are coming next - Linus ]
* tag 'drm-fixes-2023-06-23' of git://anongit.freedesktop.org/drm/drm:
drm: use mgr->dev in drm_dbg_kms in drm_dp_add_payload_part2
accel/qaic: Call DRM helper function to destroy prime GEM
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann:
"The final bug fixes for Qualcomm and Rockchips came in, all of them
for devicetree files:
- Devices on Qualcomm SC7180/SC7280 that are cache coherent are now
marked so correctly to fix a regression after a change in kernel
behavior
- Rockchips has a few minor changes for correctness of regulator and
cache properties, as well as fixes for incorrect behavior of the
RK3568 PCI controller and reset pins on two boards"
* tag 'arm-fixes-6.4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
arm64: dts: qcom: sc7280: Mark SCM as dma-coherent for chrome devices
arm64: dts: qcom: sc7180: Mark SCM as dma-coherent for trogdor
arm64: dts: qcom: sc7180: Mark SCM as dma-coherent for IDP
dt-bindings: firmware: qcom,scm: Document that SCM can be dma-coherent
arm64: dts: rockchip: Fix rk356x PCIe register and range mappings
arm64: dts: rockchip: fix button reset pin for nanopi r5c
arm64: dts: rockchip: fix nEXTRST on SOQuartz
arm64: dts: rockchip: add missing cache properties
arm64: dts: rockchip: fix USB regulator on ROCK64
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lru_gen_rotate_memcg() can happen in softirq if memory.soft_limit_in_bytes
is set. This requires memcg_lru->lock to be irq safe. Lockdep warns on
this.
This problem only affects memcg v1.
Link: https://lkml.kernel.org/r/[email protected]
Fixes: e4dde56cd208 ("mm: multi-gen LRU: per-node lru_gen_folio lists")
Signed-off-by: Yu Zhao <[email protected]>
Reported-by: [email protected]
Closes: https://syzkaller.appspot.com/bug?extid=87c490fd2be656269b6a
Reviewed-by: Yosry Ahmed <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fix from David Sterba:
"Unfortunately the recent u32 overflow fix was not complete, there was
one conversion left, assertion not triggered by my tests but caught by
Qu's fstests case.
The "cleanup for later" has been promoted to a proper fix and wraps
all uses of the stripe left shift so the diffstat has grown but leaves
no potentially problematic uses.
We should have done it that way before, sorry"
* tag 'for-6.4-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
btrfs: fix remaining u32 overflows when left shifting stripe_nr
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Pull block fix from Jens Axboe:
"It's apparently the week of 'fixup something from last week', because
the same is true for this block pull request.
Fix up a lock grab that needs to be IRQ saving, rather than just IRQ
disabling, in the block cgroup code"
* tag 'block-6.4-2023-06-23' of git://git.kernel.dk/linux:
block: make sure local irq is disabled when calling __blkcg_rstat_flush
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu fix from Joerg Roedel:
- Fix potential memory leak in AMD IOMMU domain allocation path
* tag 'iommu-fix-v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/amd: Fix possible memory leak of 'domain'
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"Three oneliner fixes: one for a thinko in SOF SoundWire code and two
HD-audio quirks for ASUS laptops. All device-specific and should be
safe to apply"
* tag 'sound-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: hda/realtek: Add quirk for ASUS ROG GV601V
ALSA: hda/realtek: Add quirk for ASUS ROG G634Z
ASoC: intel: sof_sdw: Fixup typo in device link checking
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski:
- fix IRQ initialization in gpiochip_irqchip_add_domain()
- add a missing return value check for platform_get_irq() in
gpio-sifive
- don't free irq_domains which GPIOLIB does not manage
* tag 'gpio-fixes-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
gpiolib: Fix irq_domain resource tracking for gpiochip_irqchip_add_domain()
gpio: sifive: add missing check for platform_get_irq
gpiolib: Fix GPIO chip IRQ initialization restriction
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Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Claudiu Beznea <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Herring <[email protected]>
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Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Reviewed-by: Conor Dooley <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Herring <[email protected]>
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Add sam9x7 compatible to DT bindings documentation.
Signed-off-by: Varshini Rajendran <[email protected]>
Link: https://lore.kernel.org/r/Message-Id: <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
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The generic snd_soc_dai_get_dlc() contains a default translation function
for DAI names which has factored out common code in a number of card
drivers, resolving the dai_name and of_node either using a driver provided
translation function or with a generic implementation. Unfortunately the
of_node can't be set by the translation function since it currently doesn't
have an interface to do that but snd_soc_dai_get_dlc() only initialises the
of_node in the case where there is no translation function.
This breaks the Meson support after conversion to use the generic helpers
since the DPCM cards for it check which component of the SoC is connected
to each link by checking the compatible for the component and the Meson
components provide a custom operation so don't use the generic code.
Fix this and potentially other cards by unconditionally storing the node in
the dai_link_component, there shouldn't be a binding specific of_node
selected since that's how we determine the translation function.
Fixes: 2e1dbea1f8a3 ("ASoC: meson: use snd_soc_{of_}get_dlc()")
Fixes: 3c8b5861850c ("ASoC: soc-core.c: add index on snd_soc_of_get_dai_name()")
Link: https://lore.kernel.org/r/Message-Id: <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
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https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes
One last Qualcomm ARM64 DeviceTree fix for v6.4
Changes related to cache management for DMA memory caused WiFi to stop
work on SC7180 and SC7280 based products, using TF-A. These changes
marks the relevant device dma-coherent to correct the behavior.
* tag 'qcom-arm64-fixes-for-6.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
arm64: dts: qcom: sc7280: Mark SCM as dma-coherent for chrome devices
arm64: dts: qcom: sc7180: Mark SCM as dma-coherent for trogdor
arm64: dts: qcom: sc7180: Mark SCM as dma-coherent for IDP
dt-bindings: firmware: qcom,scm: Document that SCM can be dma-coherent
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnd Bergmann <[email protected]>
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As xa_get_mark() returns false in case the entry is not present,
no need to redundantly check if vport is present. Remove the lookup.
Signed-off-by: Jiri Pirko <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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Since mlx5_esw_query_vport_vhca_id() could be called either from
mlx5_esw_vport_enable() or mlx5_esw_vport_disable() where the
the check is done, this is always false here.
Remove the redundant check.
Signed-off-by: Jiri Pirko <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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is_ib_rep_supported()
is_mdev_switchdev_mode() check is done in is_eth_rep_supported().
Function is_ib_rep_supported() calls is_eth_rep_supported().
Remove the redundant check from it.
Signed-off-by: Jiri Pirko <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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is_ib_rep_supported()
MLX5_ESWITCH_MANAGER() check is done in is_eth_rep_supported().
Function is_ib_rep_supported() calls is_eth_rep_supported().
Remove the redundant check from it.
Signed-off-by: Jiri Pirko <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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On error flow resources being freed in esw_master_egress_destroy_resources()
but pointers not being set to null if error flow is from creating a
bounce rule. Then in esw_acl_egress_ofld_cleanup() we try to access already
freed pointers. Fix it by resetting the pointers to null.
Also if error is from creating a second or later bounce rule then the
flow group and table being used and cannot and should not be freed.
Add a check to destroy the flow group and table if there are no bounce
rules.
mlx5_core.sf mlx5_core.sf.2: mlx5_destroy_flow_group:2306:(pid 2235): Flow group 4 wasn't destroyed, refcount > 1
mlx5_core.sf mlx5_core.sf.2: mlx5_destroy_flow_table:2295:(pid 2235): Flow table 3 wasn't destroyed, refcount > 1
Fixes: 5e0202eb49ed ("net/mlx5: E-switch, Handle multiple master egress rules")
Signed-off-by: Roi Dayan <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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The function comment says what it is and the comment
is redundant.
Signed-off-by: Roi Dayan <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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When creating flow table for shared fdb resources, there is
only need to pass other_vport flag if vport is not 0 or
if the port is ECPF in BlueField.
Signed-off-by: Roi Dayan <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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To allow devcom events on E-Switch that is not a vport group manager,
use vhca id as an index instead of device index which might be shared
between several E-Switches. for example SF and its PF.
Signed-off-by: Roi Dayan <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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Add peer fdb rules for E-Switch that are vport managers or ecpf device.
It is not needed for other devices.
Signed-off-by: Roi Dayan <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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Device index is like PF index and limited to max physical ports.
For example, SFs created under PF the device index is the PF device index.
Use vhca_id which gets the FW index per vport, for vport rx rules
and vport pair events.
Signed-off-by: Roi Dayan <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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Remove duplicate function for checking if device has lag support.
Signed-off-by: Roi Dayan <[email protected]>
Reviewed-by: Shay Drory <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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The mlx5_is_reset_now_capable() function returns bool, not negative
error codes. So if fast teardown is not supported it should return
false instead of -EOPNOTSUPP.
Fixes: 92501fa6e421 ("net/mlx5: Ack on sync_reset_request only if PF can do reset_now")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Kalesh AP <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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A member of struct mlx5_ifc_cmd_hca_cap_bits has been mistakenly
assigned the wrong reserved_at offset value. Correct it to align to the
right value, thus avoid future miscalculation.
Signed-off-by: Lama Kayal <[email protected]>
Reviewed-by: Tariq Toukan <[email protected]>
Reviewed-by: Rahul Rameshbabu <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
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Indent SFs probe code example in order to fix the below error:
Documentation/networking/device_drivers/ethernet/mellanox/mlx5/switchdev.rst:57: ERROR: Unexpected indentation.
Documentation/networking/device_drivers/ethernet/mellanox/mlx5/switchdev.rst:61: ERROR: Unexpected indentation.
Fixes: e71383fb9cd1 ("net/mlx5: Light probe local SFs")
Signed-off-by: Shay Drory <[email protected]>
Reviewed-by: Rahul Rameshbabu <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
Reviewed-by: Moshe Shemesh <[email protected]>
Reviewed-by: Automatic Verification <[email protected]>
Reviewed-by: Gal Pressman <[email protected]>
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