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| author |   Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2014-08-03 19:59:35 +0900 |
|---|---|---|
| committer |   Dave Airlie <airlied@redhat.com> | 2014-08-05 10:51:36 +1000 |
| commit | 11e504cc705e8ccb06ac93a276e11b5e8fee4d40 (patch) | |
| tree | 7e6feb5fd586ac760f67a319ce19d3c9e9e9883c /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | drm/tda998x: update for new drm connector APIs. (diff) | |
| download | linux-dev-11e504cc705e8ccb06ac93a276e11b5e8fee4d40.tar.xz linux-dev-11e504cc705e8ccb06ac93a276e11b5e8fee4d40.zip | |
drm/ttm: Fix possible division by 0 in ttm_dma_pool_shrink_scan().
list_empty(&_manager->pools) being false before taking _manager->lock
does not guarantee that _manager->npools != 0 after taking _manager->lock
because _manager->npools is updated under _manager->lock.
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: stable <stable@kernel.org> [3.3+]
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions