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The following commit(s) were added to refs/heads/master by this push:
new 083c87b39a sched: Exit immediately when cpuset change to 0.
083c87b39a is described below
commit 083c87b39ac808488817ff7b1660ed7c1528cc0a
Author: zhangyuan21 <zhangyua...@xiaomi.com>
AuthorDate: Wed Oct 18 16:55:37 2023 +0800
sched: Exit immediately when cpuset change to 0.
Exit immediately when finished processing the current CPU
if there are no other CPUs to be processed.
Signed-off-by: zhangyuan21 <zhangyua...@xiaomi.com>
---
sched/sched/sched_smp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sched/sched/sched_smp.c b/sched/sched/sched_smp.c
index f54532fe61..1b3483c71c 100644
--- a/sched/sched/sched_smp.c
+++ b/sched/sched/sched_smp.c
@@ -235,6 +235,11 @@ int nxsched_smp_call(cpu_set_t cpuset, nxsched_smp_call_t
func,
CPU_CLR(this_cpu(), &cpuset);
}
+ if (CPU_COUNT(&cpuset) == 0)
+ {
+ goto out;
+ }
+
/* If waiting is necessary, initialize and wait for the cookie. */
if (wait)
