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| author | Peter Zijlstra <peterz@infradead.org> | 2021-04-08 11:46:12 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-04-08 13:43:53 -0600 |
| commit | 40c7fd3fdfba97a18724a0b96d132335fd419e98 (patch) | |
| tree | c7e5ed9dc17a58d49a9f5444c58bd311765d8a40 /block/cmdline-parser.c | |
| parent | 3212135a718b06be38811f2d9a320ae842e76409 (diff) | |
| download | linux-stable-40c7fd3fdfba97a18724a0b96d132335fd419e98.tar.gz linux-stable-40c7fd3fdfba97a18724a0b96d132335fd419e98.tar.bz2 linux-stable-40c7fd3fdfba97a18724a0b96d132335fd419e98.zip | |
block: Fix sys_ioprio_set(.which=IOPRIO_WHO_PGRP) task iteration
do_each_pid_thread() { } while_each_pid_thread() is a double loop and
thus break doesn't work as expected. Also, it should be used under
tasklist_lock because otherwise we can race against change_pid() for
PGID/SID.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/YG7Q5C4Rb5dx5GFx@hirez.programming.kicks-ass.net
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/cmdline-parser.c')
0 files changed, 0 insertions, 0 deletions