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@xxxxxxxxxxxxx>
AuthorDate: Tue, 09 Mar 2021 09:42:17 +01:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxx>
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210309084242.726452321@xxxxxxxxxxxxx
---
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();
}
|