diff options
Diffstat (limited to 'debian/patches-rt/seqlock-prevent-rt-starvation.patch')
| -rw-r--r-- | debian/patches-rt/seqlock-prevent-rt-starvation.patch | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/debian/patches-rt/seqlock-prevent-rt-starvation.patch b/debian/patches-rt/seqlock-prevent-rt-starvation.patch index 70bbae4be..dbb2e6b12 100644 --- a/debian/patches-rt/seqlock-prevent-rt-starvation.patch +++ b/debian/patches-rt/seqlock-prevent-rt-starvation.patch @@ -1,7 +1,7 @@ Subject: seqlock: Prevent rt starvation From: Thomas Gleixner <tglx@linutronix.de> Date: Wed, 22 Feb 2012 12:03:30 +0100 -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.17-rt9.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/older/patches-5.4.3-rt1.tar.xz If a low prio writer gets preempted while holding the seqlock write locked, a high prio reader spins forever on RT. @@ -67,7 +67,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> /* * Read side functions for starting and finalizing a read side section. */ -+#ifndef CONFIG_PREEMPT_RT_FULL ++#ifndef CONFIG_PREEMPT_RT static inline unsigned read_seqbegin(const seqlock_t *sl) { return read_seqcount_begin(&sl->seqcount); |