From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/kernel/time/timer.c | 9 +--------
1 files changed, 1 insertions(+), 8 deletions(-)
diff --git a/kernel/kernel/time/timer.c b/kernel/kernel/time/timer.c
index 72a3988..f5147bd 100644
--- a/kernel/kernel/time/timer.c
+++ b/kernel/kernel/time/timer.c
@@ -1293,7 +1293,7 @@
u32 tf;
tf = READ_ONCE(timer->flags);
- if (!(tf & (TIMER_MIGRATING | TIMER_IRQSAFE))) {
+ if (!(tf & TIMER_MIGRATING)) {
struct timer_base *base = get_timer_base(tf);
/*
@@ -1376,13 +1376,6 @@
* could lead to deadlock.
*/
WARN_ON(in_irq() && !(timer->flags & TIMER_IRQSAFE));
-
- /*
- * Must be able to sleep on PREEMPT_RT because of the slowpath in
- * del_timer_wait_running().
- */
- if (IS_ENABLED(CONFIG_PREEMPT_RT) && !(timer->flags & TIMER_IRQSAFE))
- lockdep_assert_preemption_enabled();
do {
ret = try_to_del_timer_sync(timer);
--
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