diff options
Diffstat (limited to 'debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch')
| -rw-r--r-- | debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch b/debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch index 0c7ea39e8..0a244ba6a 100644 --- a/debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch +++ b/debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch @@ -1,9 +1,8 @@ -From a61a39e63a0af178f57da615a22877b00fee0a58 Mon Sep 17 00:00:00 2001 From: Ingo Molnar <mingo@elte.hu> Date: Fri, 3 Jul 2009 08:30:13 -0500 -Subject: [PATCH 079/347] mm/vmstat: Protect per cpu variables with preempt +Subject: [PATCH 079/342] mm/vmstat: Protect per cpu variables with preempt disable on RT -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=2f41021e38ad41f3fa1580a7d2562c242d06be06 Disable preemption on -RT for the vmstat code. On vanila the code runs in IRQ-off regions while on -RT it is not. "preempt_disable" ensures that the @@ -140,6 +139,3 @@ index 21e07e71ea2d..ff7c0d08f2b6 100644 } void __dec_zone_page_state(struct page *page, enum zone_stat_item item) --- -2.36.1 - |