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| author |   Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2020-07-08 18:49:39 +0200 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2020-07-14 15:46:32 +0200 |
| commit | d9765e41d8e9ea2251bf73735a2895c8bad546fc (patch) | |
| tree | fad971ec351934779672b6a068a42c5581a575c4 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dma-pool: make sure atomic pool suits device (diff) | |
| download | linux-rng-d9765e41d8e9ea2251bf73735a2895c8bad546fc.tar.xz linux-rng-d9765e41d8e9ea2251bf73735a2895c8bad546fc.zip | |
dma-pool: do not allocate pool memory from CMA
There is no guarantee to CMA's placement, so allocating a zone specific
atomic pool from CMA might return memory from a completely different
memory zone. So stop using it.
Fixes: c84dc6e68a1d ("dma-pool: add additional coherent pools to map to gfp mask")
Reported-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions