torvalds-linux

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History

Hyejeong Choi 72c7d62583 dma-buf: insert memory barrier before updating num_fences

smp_store_mb() inserts memory barrier after storing operation.
It is different with what the comment is originally aiming so Null
pointer dereference can be happened if memory update is reordered.

Signed-off-by: Hyejeong Choi <hjeong.choi@samsung.com>
Fixes: a590d0fdbaa5 ("dma-buf: Update reservation shared_count after adding the new fence")
CC: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://lore.kernel.org/r/20250513020638.GA2329653@au1-maretx-p37.eng.sarc.samsung.com
Signed-off-by: Christian König <christian.koenig@amd.com>

2025-05-14 15:31:23 +02:00

heaps

dma-buf/heaps: replace kmap_atomic with kmap_local_page

2024-10-14 20:16:03 +05:30

dma-buf-sysfs-stats.c

…

dma-buf-sysfs-stats.h

…

dma-buf.c

Merge tag 'drm-misc-fixes-2024-12-19' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes

2024-12-20 07:13:45 +10:00

dma-fence-array.c