diff options
Diffstat (limited to 'features/rt/tasklets-Use-spin-wait-in-tasklet_disable-temporaril.patch')
| -rw-r--r-- | features/rt/tasklets-Use-spin-wait-in-tasklet_disable-temporaril.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/features/rt/tasklets-Use-spin-wait-in-tasklet_disable-temporaril.patch b/features/rt/tasklets-Use-spin-wait-in-tasklet_disable-temporaril.patch deleted file mode 100644 index 0847915a..00000000 --- a/features/rt/tasklets-Use-spin-wait-in-tasklet_disable-temporaril.patch +++ /dev/null @@ -1,32 +0,0 @@ -From a627fa5abc3e55cddc704d352ac54b9cae090728 Mon Sep 17 00:00:00 2001 -From: Thomas Gleixner <tglx@linutronix.de> -Date: Tue, 9 Mar 2021 09:42:07 +0100 -Subject: [PATCH 044/191] tasklets: Use spin wait in tasklet_disable() - temporarily - -To ease the transition use spin waiting in tasklet_disable() until all -usage sites from atomic context have been cleaned up. - -Signed-off-by: Thomas Gleixner <tglx@linutronix.de> -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - include/linux/interrupt.h | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h -index 9d9475f7b89f..f0b82429950c 100644 ---- a/include/linux/interrupt.h -+++ b/include/linux/interrupt.h -@@ -724,7 +724,8 @@ static inline void tasklet_disable_in_atomic(struct tasklet_struct *t) - static inline void tasklet_disable(struct tasklet_struct *t) - { - tasklet_disable_nosync(t); -- tasklet_unlock_wait(t); -+ /* Spin wait until all atomic users are converted */ -+ tasklet_unlock_spin_wait(t); - smp_mb(); - } - --- -2.19.1 - |