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| author | Romain Perier <romain.perier@opensource.viveris.fr> | 2019-01-11 15:52:15 +0100 |
|---|---|---|
| committer | Romain Perier <romain.perier@opensource.viveris.fr> | 2019-01-11 17:44:15 +0100 |
| commit | fe5142170f582165349d8b4e1b4efa83b628b25e (patch) | |
| tree | d6a7e3f96fe695ccf637407f04cd23028260470c /debian/patches-rt/HACK-printk-drop-the-logbuf_lock-more-often.patch | |
| parent | d31776d28df358119e1c1caec843cc2e6ca1bd8a (diff) | |
| download | linux-debian-fe5142170f582165349d8b4e1b4efa83b628b25e.tar.gz | |
[rt] Update to 4.19.13-rt10
Diffstat (limited to 'debian/patches-rt/HACK-printk-drop-the-logbuf_lock-more-often.patch')
| -rw-r--r-- | debian/patches-rt/HACK-printk-drop-the-logbuf_lock-more-often.patch | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/debian/patches-rt/HACK-printk-drop-the-logbuf_lock-more-often.patch b/debian/patches-rt/HACK-printk-drop-the-logbuf_lock-more-often.patch index 7145898b4..cc0ec0e7b 100644 --- a/debian/patches-rt/HACK-printk-drop-the-logbuf_lock-more-often.patch +++ b/debian/patches-rt/HACK-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: printk: Drop the logbuf_lock more often -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.10-rt8.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.13-rt10.tar.xz 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. |