Rob Clark e4e166f10e dma-debug: make things less spammy under memory pressure ...

[ Upstream commit e19f8fa6ce1ca9b8b934ba7d2e8f34c95abc6e60 ]

Limit the error msg to avoid flooding the console.  If you have a lot of
threads hitting this at once, they could have already gotten passed the
dma_debug_disabled() check before they get to the point of allocation
failure, resulting in quite a lot of this error message spamming the
log.  Use pr_err_once() to limit that.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-06-22 14:21:55 +02:00

..

coherent.c

dma-mapping: make the global coherent pool conditional

2021-08-19 09:02:39 +02:00

contiguous.c

dma-contiguous: fix a typo error in a comment

2020-11-27 10:33:42 +01:00

debug.c

dma-debug: make things less spammy under memory pressure

2022-06-22 14:21:55 +02:00

debug.h

dma-debug: teach add_dma_entry() about DMA_ATTR_SKIP_CPU_SYNC

2021-10-18 12:46:45 +02:00

direct.c

dma-direct: don't over-decrypt memory

2022-06-09 10:23:03 +02:00

direct.h

dma-direct: avoid redundant memory sync for swiotlb

2022-04-20 09:34:21 +02:00

dummy.c

dma-mapping: return error code from dma_dummy_map_sg()

2021-08-09 17:13:06 +02:00

Kconfig

Merge branch 'stable/for-linus-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb

2021-09-03 10:34:44 -07:00

Makefile

dma-mapping updates for 5.11:

2020-12-22 13:19:43 -08:00

map_benchmark.c

dma-mapping: benchmark: Add support for multi-pages map/unmap

2021-04-02 16:41:08 +02:00

mapping.c

dma-mapping: remove bogus test for pfn_valid from dma_map_resource

2022-04-27 14:38:50 +02:00

ops_helpers.c

dma-mapping: handle vmalloc addresses in dma_common_{mmap,get_sgtable}

2021-07-16 11:30:26 +02:00

pool.c

dma/pool: create dma atomic pool only if dma zone has managed pages

2022-01-27 11:03:00 +01:00

remap.c

kernel/dma: remove unnecessary unmap_kernel_range

2021-04-30 11:20:40 -07:00

swiotlb.c

swiotlb: Support aligned swiotlb buffers

2022-04-08 14:24:17 +02:00