From b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:06:00 +0200 Subject: Adding debian version 5.10.209-2. Signed-off-by: Daniel Baumann --- ...se-should_resched-in-idtentry_exit_cond_r.patch | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 debian/patches-rt/0259-x86-entry-Use-should_resched-in-idtentry_exit_cond_r.patch (limited to 'debian/patches-rt/0259-x86-entry-Use-should_resched-in-idtentry_exit_cond_r.patch') diff --git a/debian/patches-rt/0259-x86-entry-Use-should_resched-in-idtentry_exit_cond_r.patch b/debian/patches-rt/0259-x86-entry-Use-should_resched-in-idtentry_exit_cond_r.patch new file mode 100644 index 000000000..44c4cc8c2 --- /dev/null +++ b/debian/patches-rt/0259-x86-entry-Use-should_resched-in-idtentry_exit_cond_r.patch @@ -0,0 +1,35 @@ +From 367fe43dc09205ecc5fcdca95276fc481e7ccd9f Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior +Date: Tue, 30 Jun 2020 11:45:14 +0200 +Subject: [PATCH 259/323] x86/entry: Use should_resched() in + idtentry_exit_cond_resched() +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz + +The TIF_NEED_RESCHED bit is inlined on x86 into the preemption counter. +By using should_resched(0) instead of need_resched() the same check can +be performed which uses the same variable as 'preempt_count()` which was +issued before. + +Use should_resched(0) instead need_resched(). + +Signed-off-by: Sebastian Andrzej Siewior +--- + kernel/entry/common.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/kernel/entry/common.c b/kernel/entry/common.c +index e6da86039ccf..f32250adb681 100644 +--- a/kernel/entry/common.c ++++ b/kernel/entry/common.c +@@ -371,7 +371,7 @@ void irqentry_exit_cond_resched(void) + rcu_irq_exit_check_preempt(); + if (IS_ENABLED(CONFIG_DEBUG_ENTRY)) + WARN_ON_ONCE(!on_thread_stack()); +- if (need_resched()) ++ if (should_resched(0)) + preempt_schedule_irq(); + } + } +-- +2.43.0 + -- cgit v1.2.3