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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
commit | b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 (patch) | |
tree | 1500f2f8f276908a36d8126cb632c0d6b1276764 /debian/patches-rt/0162-locking-rtmutex-Make-lock_killable-work.patch | |
parent | Adding upstream version 5.10.209. (diff) | |
download | linux-debian.tar.xz linux-debian.zip |
Adding debian version 5.10.209-2.debian/5.10.209-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0162-locking-rtmutex-Make-lock_killable-work.patch')
-rw-r--r-- | debian/patches-rt/0162-locking-rtmutex-Make-lock_killable-work.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/debian/patches-rt/0162-locking-rtmutex-Make-lock_killable-work.patch b/debian/patches-rt/0162-locking-rtmutex-Make-lock_killable-work.patch new file mode 100644 index 000000000..aebd5f60e --- /dev/null +++ b/debian/patches-rt/0162-locking-rtmutex-Make-lock_killable-work.patch @@ -0,0 +1,50 @@ +From 09e10e723c3bc6ceb0d1b64e0a6b3b9e2ec52225 Mon Sep 17 00:00:00 2001 +From: Thomas Gleixner <tglx@linutronix.de> +Date: Sat, 1 Apr 2017 12:50:59 +0200 +Subject: [PATCH 162/323] locking/rtmutex: Make lock_killable work +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz + +Locking an rt mutex killable does not work because signal handling is +restricted to TASK_INTERRUPTIBLE. + +Use signal_pending_state() unconditionally. + +Signed-off-by: Thomas Gleixner <tglx@linutronix.de> +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +--- + kernel/locking/rtmutex.c | 19 +++++++------------ + 1 file changed, 7 insertions(+), 12 deletions(-) + +diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c +index d8755d5ef227..c3f3c23fefef 100644 +--- a/kernel/locking/rtmutex.c ++++ b/kernel/locking/rtmutex.c +@@ -1197,18 +1197,13 @@ __rt_mutex_slowlock(struct rt_mutex *lock, int state, + if (try_to_take_rt_mutex(lock, current, waiter)) + break; + +- /* +- * TASK_INTERRUPTIBLE checks for signals and +- * timeout. Ignored otherwise. +- */ +- if (likely(state == TASK_INTERRUPTIBLE)) { +- /* Signal pending? */ +- if (signal_pending(current)) +- ret = -EINTR; +- if (timeout && !timeout->task) +- ret = -ETIMEDOUT; +- if (ret) +- break; ++ if (timeout && !timeout->task) { ++ ret = -ETIMEDOUT; ++ break; ++ } ++ if (signal_pending_state(state, current)) { ++ ret = -EINTR; ++ break; + } + + raw_spin_unlock_irq(&lock->wait_lock); +-- +2.43.0 + |