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authorPeng Liu <iwtbavbm@gmail.com>2020-06-09 23:09:36 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-21 09:48:02 +0200
commita51095df01d344ea85c7eb7d10a2f8f660542e80 (patch)
treee434ac81528468ab3ea9a1c9b72e1612b52b3ab0 /kernel
parentd7fcad6aebb04a013270e9d2b34e1ad2cd99e8f9 (diff)
sched: correct SD_flags returned by tl->sd_flags()
[ Upstream commit 9b1b234bb86bcdcdb142e900d39b599185465dbb ] During sched domain init, we check whether non-topological SD_flags are returned by tl->sd_flags(), if found, fire a waning and correct the violation, but the code failed to correct the violation. Correct this. Fixes: 143e1e28cb40 ("sched: Rework sched_domain topology definition") Signed-off-by: Peng Liu <iwtbavbm@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org> Reviewed-by: Valentin Schneider <valentin.schneider@arm.com> Link: https://lkml.kernel.org/r/20200609150936.GA13060@iZj6chx1xj0e0buvshuecpZ Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/topology.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 867d173dab48..152ffe0c2433 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1117,7 +1117,7 @@ sd_init(struct sched_domain_topology_level *tl,
sd_flags = (*tl->sd_flags)();
if (WARN_ONCE(sd_flags & ~TOPOLOGY_SD_FLAGS,
"wrong sd_flags in topology description\n"))
- sd_flags &= ~TOPOLOGY_SD_FLAGS;
+ sd_flags &= TOPOLOGY_SD_FLAGS;
*sd = (struct sched_domain){
.min_interval = sd_weight,