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author | Peng Liu <iwtbavbm@gmail.com> | 2020-06-09 23:09:36 +0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-19 08:14:47 +0200 |
commit | 008560eb23a8ad242c15cb90478c428a5a69f546 (patch) | |
tree | 449b50e5d1bc9b322b5a7766556ad989a1efb17c /kernel | |
parent | 519252e38ca1e1d614b11f982b1f489d62c135ee (diff) | |
download | linux-stable-008560eb23a8ad242c15cb90478c428a5a69f546.tar.gz linux-stable-008560eb23a8ad242c15cb90478c428a5a69f546.tar.bz2 linux-stable-008560eb23a8ad242c15cb90478c428a5a69f546.zip |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 74b694392f2f..f58efa5cc647 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -1098,7 +1098,7 @@ 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, |