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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:49 +0000
commit76047c0312414915035f4ebbaa533fe3817a21e0 (patch)
tree86f79ba3c1f753b1d39be793455035794fade031 /kernel/softirq.c
parentAdding upstream version 6.8.11. (diff)
downloadlinux-76047c0312414915035f4ebbaa533fe3817a21e0.tar.xz
linux-76047c0312414915035f4ebbaa533fe3817a21e0.zip
Adding upstream version 6.8.12.upstream/6.8.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/softirq.c')
-rw-r--r--kernel/softirq.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 210cf5f8d9..bd9716d7bb 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -507,7 +507,7 @@ static inline bool lockdep_softirq_start(void) { return false; }
static inline void lockdep_softirq_end(bool in_hardirq) { }
#endif
-asmlinkage __visible void __softirq_entry __do_softirq(void)
+static void handle_softirqs(bool ksirqd)
{
unsigned long end = jiffies + MAX_SOFTIRQ_TIME;
unsigned long old_flags = current->flags;
@@ -562,8 +562,7 @@ restart:
pending >>= softirq_bit;
}
- if (!IS_ENABLED(CONFIG_PREEMPT_RT) &&
- __this_cpu_read(ksoftirqd) == current)
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT) && ksirqd)
rcu_softirq_qs();
local_irq_disable();
@@ -583,6 +582,11 @@ restart:
current_restore_flags(old_flags, PF_MEMALLOC);
}
+asmlinkage __visible void __softirq_entry __do_softirq(void)
+{
+ handle_softirqs(false);
+}
+
/**
* irq_enter_rcu - Enter an interrupt context with RCU watching
*/
@@ -918,7 +922,7 @@ static void run_ksoftirqd(unsigned int cpu)
* We can safely run softirq on inline stack, as we are not deep
* in the task stack here.
*/
- __do_softirq();
+ handle_softirqs(true);
ksoftirqd_run_end();
cond_resched();
return;