diff options
Diffstat (limited to 'debian/patches-rt/cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch')
| -rw-r--r-- | debian/patches-rt/cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/debian/patches-rt/cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch b/debian/patches-rt/cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch index 2534034e3..98e6e4404 100644 --- a/debian/patches-rt/cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch +++ b/debian/patches-rt/cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch @@ -1,7 +1,7 @@ From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Tue, 3 Jul 2018 18:19:48 +0200 Subject: [PATCH] cgroup: use irqsave in cgroup_rstat_flush_locked() -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.0/older/patches-5.0.10-rt7.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2-rt1.tar.xz All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock either with spin_lock_irq() or spin_lock_irqsave(). @@ -22,7 +22,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- a/kernel/cgroup/rstat.c +++ b/kernel/cgroup/rstat.c -@@ -159,8 +159,9 @@ static void cgroup_rstat_flush_locked(st +@@ -160,8 +160,9 @@ static void cgroup_rstat_flush_locked(st raw_spinlock_t *cpu_lock = per_cpu_ptr(&cgroup_rstat_cpu_lock, cpu); struct cgroup *pos = NULL; @@ -33,7 +33,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> while ((pos = cgroup_rstat_cpu_pop_updated(pos, cgrp, cpu))) { struct cgroup_subsys_state *css; -@@ -172,7 +173,7 @@ static void cgroup_rstat_flush_locked(st +@@ -173,7 +174,7 @@ static void cgroup_rstat_flush_locked(st css->ss->css_rstat_flush(css, cpu); rcu_read_unlock(); } |