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| author | Boris Brezillon <[email protected]> | 2020-11-01 17:40:16 +0000 |
|---|---|---|
| committer | Boris Brezillon <[email protected]> | 2020-11-03 08:21:52 +0000 |
| commit | 7d2d6d01293e6d9b42a6cb410be4158571f7fe9d (patch) | |
| tree | 6e84f668bfa351c9d31383e327e14202d8efaf03 /fs/jbd2/commit.c | |
| parent | drm/vc4: kms: Add functions to create the state objects (diff) | |
| download | kernel-7d2d6d01293e6d9b42a6cb410be4158571f7fe9d.tar.gz kernel-7d2d6d01293e6d9b42a6cb410be4158571f7fe9d.zip | |
drm/panfrost: Fix a deadlock between the shrinker and madvise path
panfrost_ioctl_madvise() and panfrost_gem_purge() acquire the mappings
and shmem locks in different orders, thus leading to a potential
the mappings lock first.
Fixes: bdefca2d8dc0 ("drm/panfrost: Add the panfrost_gem_mapping concept")
Cc: <[email protected]>
Cc: Christian Hewitt <[email protected]>
Reported-by: Christian Hewitt <[email protected]>
Signed-off-by: Boris Brezillon <[email protected]>
Reviewed-by: Steven Price <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions