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| author |   Rob Clark <robdclark@chromium.org> | 2022-06-01 07:51:16 -0700 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2022-06-02 07:17:59 +0200 |
| commit | e19f8fa6ce1ca9b8b934ba7d2e8f34c95abc6e60 (patch) | |
| tree | 46bb0c427a3d01602f68ce1f42a849abec0b15a2 /scripts/gdb/linux/utils.py | |
| parent | dma-direct: don't over-decrypt memory (diff) | |
| download | wireguard-linux-e19f8fa6ce1ca9b8b934ba7d2e8f34c95abc6e60.tar.xz wireguard-linux-e19f8fa6ce1ca9b8b934ba7d2e8f34c95abc6e60.zip | |
dma-debug: make things less spammy under memory pressure
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>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions