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| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-11 11:28:17 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-06-18 12:43:09 +0300 |
| commit | 2f064a59a11ff9bc22e52e9678bc601404c7cb34 (patch) | |
| tree | acc246021cd9f158016247f00f238668963daed7 /kernel/hung_task.c | |
| parent | 7c3edd6d9cb4d8ea8db5b167dc2eee94d7e4667b (diff) | |
| download | linux-2f064a59a11ff9bc22e52e9678bc601404c7cb34.tar.xz | |
sched: Change task_struct::state
Change the type and name of task_struct::state. Drop the volatile and
shrink it to an 'unsigned int'. Rename it in order to find all uses
such that we can use READ_ONCE/WRITE_ONCE as appropriate.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20210611082838.550736351@infradead.org
Diffstat (limited to 'kernel/hung_task.c')
| -rw-r--r-- | kernel/hung_task.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/hung_task.c b/kernel/hung_task.c index 396ebaebea3f..b0ce8b3f3822 100644 --- a/kernel/hung_task.c +++ b/kernel/hung_task.c @@ -196,7 +196,7 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout) last_break = jiffies; } /* use "==" to skip the TASK_KILLABLE tasks waiting on NFS */ - if (t->state == TASK_UNINTERRUPTIBLE) + if (READ_ONCE(t->__state) == TASK_UNINTERRUPTIBLE) check_hung_task(t, timeout); } unlock: |