diff options
Diffstat (limited to 'debian/patches-rt/block-mq-use-cpu_light.patch')
| -rw-r--r-- | debian/patches-rt/block-mq-use-cpu_light.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/debian/patches-rt/block-mq-use-cpu_light.patch b/debian/patches-rt/block-mq-use-cpu_light.patch deleted file mode 100644 index 990a13788..000000000 --- a/debian/patches-rt/block-mq-use-cpu_light.patch +++ /dev/null @@ -1,30 +0,0 @@ -From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> -Date: Wed, 9 Apr 2014 10:37:23 +0200 -Subject: block: mq: use cpu_light() -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.17-rt9.tar.xz - -there is a might sleep splat because get_cpu() disables preemption and -later we grab a lock. As a workaround for this we use get_cpu_light(). - -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - block/blk-mq.h | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/block/blk-mq.h -+++ b/block/blk-mq.h -@@ -151,12 +151,12 @@ static inline struct blk_mq_ctx *__blk_m - */ - static inline struct blk_mq_ctx *blk_mq_get_ctx(struct request_queue *q) - { -- return __blk_mq_get_ctx(q, get_cpu()); -+ return __blk_mq_get_ctx(q, get_cpu_light()); - } - - static inline void blk_mq_put_ctx(struct blk_mq_ctx *ctx) - { -- put_cpu(); -+ put_cpu_light(); - } - - struct blk_mq_alloc_data { |