[ Sasha's backport helper bot ]
Hi,
The upstream commit SHA1 provided is correct: 6675ce20046d149e1e1ffe7e9577947dee17aad5
WARNING: Author mismatch between patch and upstream commit:
Backport author: Florian Bezdeka<florian.bezdeka@xxxxxxxxxxx>
Commit author: K Prateek Nayak<kprateek.nayak@xxxxxxx>
Status in newer kernel trees:
6.13.y | Branch not found
6.12.y | Present (different SHA1: 6aeef0214de7)
6.6.y | Present (different SHA1: 3dd65ffa2df6)
6.1.y | Not found
Note: The patch differs from the upstream commit:
---
1: 6675ce20046d1 ! 1: c2bdd4c44f80e softirq: Allow raising SCHED_SOFTIRQ from SMP-call-function on RT kernel
@@ Metadata
## Commit message ##
softirq: Allow raising SCHED_SOFTIRQ from SMP-call-function on RT kernel
+ commit 6675ce20046d149e1e1ffe7e9577947dee17aad5 upstream.
+
do_softirq_post_smp_call_flush() on PREEMPT_RT kernels carries a
WARN_ON_ONCE() for any SOFTIRQ being raised from an SMP-call-function.
Since do_softirq_post_smp_call_flush() is called with preempt disabled,
@@ Commit message
Signed-off-by: K Prateek Nayak <kprateek.nayak@xxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20241119054432.6405-2-kprateek.nayak@xxxxxxx
+ Tested-by: Felix Moessbauer <felix.moessbauer@xxxxxxxxxxx>
+ Signed-off-by: Florian Bezdeka <florian.bezdeka@xxxxxxxxxxx>
## kernel/softirq.c ##
@@ kernel/softirq.c: static inline void invoke_softirq(void)
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y | Success | Success |
