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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:58 +0000 |
| commit | befd7d6833514b1396e87fdff689ce8be3ad4ab1 (patch) | |
| tree | 279aa396beb362a9f4c449a1fb0ed5062c2444d3 /debian/patches-rt/0175-x86-fpu-Disable-preemption-around-local_bh_disable.patch | |
| parent | Merging upstream version 4.19.289. (diff) | |
| download | linux-befd7d6833514b1396e87fdff689ce8be3ad4ab1.tar.xz linux-befd7d6833514b1396e87fdff689ce8be3ad4ab1.zip | |
Merging debian version 4.19.289-1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0175-x86-fpu-Disable-preemption-around-local_bh_disable.patch')
| -rw-r--r-- | debian/patches-rt/0175-x86-fpu-Disable-preemption-around-local_bh_disable.patch | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/debian/patches-rt/0175-x86-fpu-Disable-preemption-around-local_bh_disable.patch b/debian/patches-rt/0175-x86-fpu-Disable-preemption-around-local_bh_disable.patch index 2eaa4b273..2c386a391 100644 --- a/debian/patches-rt/0175-x86-fpu-Disable-preemption-around-local_bh_disable.patch +++ b/debian/patches-rt/0175-x86-fpu-Disable-preemption-around-local_bh_disable.patch @@ -1,7 +1,7 @@ From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Tue, 11 Dec 2018 15:10:33 +0100 Subject: [PATCH 175/353] x86/fpu: Disable preemption around local_bh_disable() -Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=114edba091d0c40209a550913271f2e11a5b1f6f +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=c9d155d7360346edcfd997c4f8857013a8c93466 __fpu__restore_sig() restores the content of the FPU state in the CPUs and in order to avoid concurency it disbles BH. On !RT it also disables |