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| author | Theodore Ts'o <tytso@mit.edu> | 2018-04-23 18:51:28 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2018-04-24 12:00:08 -0400 |
| commit | 6c1e851c4edc13a43adb3ea4044e3fc8f43ccf7d (patch) | |
| tree | 0762f3b03339b0ab30f3163ab0ac314b75f05d02 /tools/perf/scripts/python/stackcollapse.py | |
| parent | d848e5f8e1ebdb227d045db55fe4f825e82965fa (diff) | |
random: fix possible sleeping allocation from irq context
We can do a sleeping allocation from an irq context when CONFIG_NUMA
is enabled. Fix this by initializing the NUMA crng instances in a
workqueue.
Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Reported-by: syzbot+9de458f6a5e713ee8c1a@syzkaller.appspotmail.com
Fixes: 8ef35c866f8862df ("random: set up the NUMA crng instances...")
Cc: stable@vger.kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions