diff options
Diffstat (limited to 'debian/patches-rt/0187-fs-dcache-Use-cpu_chill-in-trylock-loops.patch')
| -rw-r--r-- | debian/patches-rt/0187-fs-dcache-Use-cpu_chill-in-trylock-loops.patch | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/debian/patches-rt/0187-fs-dcache-Use-cpu_chill-in-trylock-loops.patch b/debian/patches-rt/0187-fs-dcache-Use-cpu_chill-in-trylock-loops.patch index 2df32b031..e25f891db 100644 --- a/debian/patches-rt/0187-fs-dcache-Use-cpu_chill-in-trylock-loops.patch +++ b/debian/patches-rt/0187-fs-dcache-Use-cpu_chill-in-trylock-loops.patch @@ -1,8 +1,7 @@ -From d12da2a9ddfd2e6803327ef9856a63caedb4c653 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner <tglx@linutronix.de> Date: Wed, 7 Mar 2012 21:00:34 +0100 -Subject: [PATCH 187/347] fs: dcache: Use cpu_chill() in trylock loops -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz +Subject: [PATCH 187/342] fs: dcache: Use cpu_chill() in trylock loops +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=e02df13d5d60689b59c3c616e8d5e8b0b590f5ac Retry loops on RT might loop forever when the modifying side was preempted. Use cpu_chill() instead of cpu_relax() to let the system @@ -61,6 +60,3 @@ index 396ff1bcfdad..2c0ff275e978 100644 /* * After the slowpath clears MNT_WRITE_HOLD, mnt_is_readonly will * be set to match its requirements. So we must not load that until --- -2.36.1 - |