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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:45 +0000 |
| commit | 656493a7e5f26f40c85e9a184945dcc1857cb3a9 (patch) | |
| tree | c0f472bc5c6179c632dc6a8ec4b44d8f2cddc7dd /debian/patches-rt/0208-printk-Drop-the-logbuf_lock-more-often.patch | |
| parent | Merging upstream version 4.19.289. (diff) | |
| download | linux-656493a7e5f26f40c85e9a184945dcc1857cb3a9.tar.xz linux-656493a7e5f26f40c85e9a184945dcc1857cb3a9.zip | |
Adding debian version 4.19.289-1.debian/4.19.289-1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 | 2 |
1 files changed, 1 insertions, 1 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 63c554288..e117a9d89 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 208/353] printk: Drop the logbuf_lock more often -Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=e56339b4d7578222453493cf763331512b8091ef +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=e5d3731456da72b3ea25aed4f5e169050d4be6ff 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. |