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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 | 4 |
1 files changed, 2 insertions, 2 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 5764362ef..2b0e49c15 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 @@ -1,7 +1,7 @@ From: Thomas Gleixner <tglx@linutronix.de> Date: Wed, 7 Mar 2012 21:00:34 +0100 -Subject: [PATCH 187/351] fs: dcache: Use cpu_chill() in trylock loops -Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=3842106559d0b7f9b1b644b62e0943bf41d0f1c0 +Subject: [PATCH 187/353] fs: dcache: Use cpu_chill() in trylock loops +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=3b314979856ee6c2c76f4960791e7f42fe12a3df Retry loops on RT might loop forever when the modifying side was preempted. Use cpu_chill() instead of cpu_relax() to let the system |