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| author |   Peter Zijlstra <peterz@infradead.org> | 2021-06-11 10:28:12 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-06-18 11:43:07 +0200 |
| commit | b03fbd4ff24c5f075e58eb19261d5f8b3e40d7c6 (patch) | |
| tree | aa8a970bc1cf036c71a1c3201a0cd0ed8fb66636 /kernel/signal.c | |
| parent | sched: Unbreak wakeups (diff) | |
| download | linux-dev-b03fbd4ff24c5f075e58eb19261d5f8b3e40d7c6.tar.xz linux-dev-b03fbd4ff24c5f075e58eb19261d5f8b3e40d7c6.zip | |
sched: Introduce task_is_running()
Replace a bunch of 'p->state == TASK_RUNNING' with a new helper:
task_is_running(p).
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Davidlohr Bueso <dave@stgolabs.net>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210611082838.222401495@infradead.org
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index f7c6ffcbd044..5fc8fcf70c24 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -4719,7 +4719,7 @@ void kdb_send_sig(struct task_struct *t, int sig) } new_t = kdb_prev_t != t; kdb_prev_t = t; - if (t->state != TASK_RUNNING && new_t) { + if (!task_is_running(t) && new_t) { spin_unlock(&t->sighand->siglock); kdb_printf("Process is not RUNNING, sending a signal from " "kdb risks deadlock\n" |