diff options
| author | Tetsuo Handa <[email protected]> | 2019-02-05 19:28:40 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-02-19 11:28:43 +0100 |
| commit | fb4415a12632f0b9078a0aa80c16745d48fcfc74 (patch) | |
| tree | 0ba3d1d5217c80e9525e71f334b59c0d7a9583fb /tools/perf/scripts/python/powerpc-hcalls.py | |
| parent | f54a740176fe2340a5a69de750bb496ee674866f (diff) | |
staging: android: ashmem: Don't call fallocate() with ashmem_mutex held.
syzbot is hitting lockdep warnings [1][2][3]. This patch tries to fix
the warning by eliminating ashmem_shrink_scan() => {shmem|vfs}_fallocate()
sequence.
[1] https://syzkaller.appspot.com/bug?id=87c399f6fa6955006080b24142e2ce7680295ad4
[2] https://syzkaller.appspot.com/bug?id=7ebea492de7521048355fc84210220e1038a7908
[3] https://syzkaller.appspot.com/bug?id=e02419c12131c24e2a957ea050c2ab6dcbbc3270
Reported-by: syzbot <[email protected]>
Reported-by: syzbot <[email protected]>
Reported-by: syzbot <[email protected]>
Signed-off-by: Tetsuo Handa <[email protected]>
Cc: [email protected]
Acked-by: Joel Fernandes (Google) <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/powerpc-hcalls.py')
0 files changed, 0 insertions, 0 deletions