[patch 14/14] tasklets: Switch tasklet_disable() to the sleep wait variant
From: Thomas Gleixner <hidden>
Date: 2021-03-09 08:46:46
Also in:
linux-hyperv, linux-wireless, lkml, netdev
From: Thomas Gleixner <hidden>
Date: 2021-03-09 08:46:46
Also in:
linux-hyperv, linux-wireless, lkml, netdev
-- 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 <redacted> --- include/linux/interrupt.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h@@ -716,8 +716,7 @@ static inline void tasklet_disable_in_at 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(); }