diff options
Diffstat (limited to 'debian/patches-rt/zram-Replace-bit-spinlocks-with-spinlock_t-for-PREEM.patch')
| -rw-r--r-- | debian/patches-rt/zram-Replace-bit-spinlocks-with-spinlock_t-for-PREEM.patch | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/debian/patches-rt/zram-Replace-bit-spinlocks-with-spinlock_t-for-PREEM.patch b/debian/patches-rt/zram-Replace-bit-spinlocks-with-spinlock_t-for-PREEM.patch index 0ccb2d87cc..24895a4fb5 100644 --- a/debian/patches-rt/zram-Replace-bit-spinlocks-with-spinlock_t-for-PREEM.patch +++ b/debian/patches-rt/zram-Replace-bit-spinlocks-with-spinlock_t-for-PREEM.patch @@ -1,7 +1,7 @@ From: Mike Galbraith <umgwanakikbuti@gmail.com> Date: Thu, 31 Mar 2016 04:08:28 +0200 Subject: [PATCH] zram: Replace bit spinlocks with spinlock_t for PREEMPT_RT. -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.6/older/patches-6.6.7-rt18.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.7/older/patches-6.7-rt6.tar.xz The bit spinlock disables preemption. The spinlock_t lock becomes a sleeping lock on PREEMPT_RT and it can not be acquired in this context. In this locked @@ -72,7 +72,7 @@ Link: https://lore.kernel.org/20230323161830.jFbWCosd@linutronix.de static inline bool init_done(struct zram *zram) { -@@ -1245,6 +1281,7 @@ static bool zram_meta_alloc(struct zram +@@ -1242,6 +1278,7 @@ static bool zram_meta_alloc(struct zram if (!huge_class_size) huge_class_size = zs_huge_class_size(zram->mem_pool); |