Messages in this thread Patch in this message | | | Date | Sat, 04 Dec 2021 13:40:04 -0000 | From | "tip-bot2 for Andrew Halaney" <> | Subject | [tip: sched/urgent] preempt/dynamic: Fix setup_preempt_mode() return value |
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The following commit has been merged into the sched/urgent branch of tip:
Commit-ID: 9ed20bafc85806ca6c97c9128cec46c3ef80ae86 Gitweb: https://git.kernel.org/tip/9ed20bafc85806ca6c97c9128cec46c3ef80ae86 Author: Andrew Halaney <ahalaney@redhat.com> AuthorDate: Fri, 03 Dec 2021 17:32:03 -06:00 Committer: Peter Zijlstra <peterz@infradead.org> CommitterDate: Sat, 04 Dec 2021 10:56:18 +01:00
preempt/dynamic: Fix setup_preempt_mode() return value
__setup() callbacks expect 1 for success and 0 for failure. Correct the usage here to reflect that.
Fixes: 826bfeb37bb4 ("preempt/dynamic: Support dynamic preempt with preempt= boot option") Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Andrew Halaney <ahalaney@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20211203233203.133581-1-ahalaney@redhat.com --- kernel/sched/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 76f9dee..814c52d 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6617,11 +6617,11 @@ static int __init setup_preempt_mode(char *str) int mode = sched_dynamic_mode(str); if (mode < 0) { pr_warn("Dynamic Preempt: unsupported mode: %s\n", str); - return 1; + return 0; } sched_dynamic_update(mode); - return 0; + return 1; } __setup("preempt=", setup_preempt_mode);
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