diff options
Diffstat (limited to 'debian/patches-rt/0208-printk-Drop-the-logbuf_lock-more-often.patch')
-rw-r--r-- | debian/patches-rt/0208-printk-Drop-the-logbuf_lock-more-often.patch | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/debian/patches-rt/0208-printk-Drop-the-logbuf_lock-more-often.patch b/debian/patches-rt/0208-printk-Drop-the-logbuf_lock-more-often.patch index 07a845599..c91872e66 100644 --- a/debian/patches-rt/0208-printk-Drop-the-logbuf_lock-more-often.patch +++ b/debian/patches-rt/0208-printk-Drop-the-logbuf_lock-more-often.patch @@ -1,7 +1,7 @@ From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Thu, 21 Mar 2013 19:01:05 +0100 -Subject: [PATCH 208/342] printk: Drop the logbuf_lock more often -Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=51849f67a7bf243a541853e4d207d4e94fd82a78 +Subject: [PATCH 208/351] printk: Drop the logbuf_lock more often +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=a7251c41471c363cfc01a070c987ce820b30cc17 The lock is hold with irgs off. The latency drops 500us+ on my arm bugs with a "full" buffer after executing "dmesg" on the shell. |