Messages in this thread Patch in this message | | | Date | Wed, 17 Mar 2021 15:48:55 -0000 | From | "tip-bot2 for Thomas Gleixner" <> | Subject | [tip: irq/core] tasklets: Switch tasklet_disable() to the sleep wait variant |
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The following commit has been merged into the irq/core branch of tip:
Commit-ID: 6fd4e861250b5c89ad460a9f265caeb1bbbfc323 Gitweb: https://git.kernel.org/tip/6fd4e861250b5c89ad460a9f265caeb1bbbfc323 Author: Thomas Gleixner <tglx@linutronix.de> AuthorDate: Tue, 09 Mar 2021 09:42:17 +01:00 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Wed, 17 Mar 2021 16:34:07 +01:00
tasklets: Switch tasklet_disable() to the sleep wait variant
-- NOT FOR IMMEDIATE MERGING --
Now that all users of tasklet_disable() are invoked from sleepable context, convert it to use tasklet_unlock_wait() which might sleep.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20210309084242.726452321@linutronix.de
--- include/linux/interrupt.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 352db93..4777850 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -711,8 +711,7 @@ static inline void tasklet_disable_in_atomic(struct tasklet_struct *t) static inline void tasklet_disable(struct tasklet_struct *t) { tasklet_disable_nosync(t); - /* Spin wait until all atomic users are converted */ - tasklet_unlock_spin_wait(t); + tasklet_unlock_wait(t); smp_mb(); }
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