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authorTim Chen <tim.c.chen@linux.intel.com>2017-01-19 01:30:29 +0300
committerIngo Molnar <mingo@kernel.org>2017-01-19 10:42:37 +0300
commit02cfdc95a0104fa5812d855d1e4ec687312aaa6f (patch)
treec853f4a44a91e6427edc96861d6e10ab3e259799
parentf21860bac05b609d71757338361d26209ff0759b (diff)
downloadlinux-02cfdc95a0104fa5812d855d1e4ec687312aaa6f.tar.xz
sched/x86: Remove unnecessary TBM3 check to update topology
Scheduling to the max performance core is enabled by default for Turbo Boost Maxt Technology 3.0 capable platforms. Remove the useless sysctl_sched_itmt_enabled check to update sched topology for adding the prioritized core scheduling flag. Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: bp@suse.de Cc: jolsa@redhat.com Cc: linux-acpi@vger.kernel.org Cc: linux-pm@vger.kernel.org Cc: rjw@rjwysocki.net Link: http://lkml.kernel.org/r/1484778629-4404-1-git-send-email-tim.c.chen@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--arch/x86/kernel/itmt.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c
index cb9c1ed1d391..f73f475d0573 100644
--- a/arch/x86/kernel/itmt.c
+++ b/arch/x86/kernel/itmt.c
@@ -132,10 +132,8 @@ int sched_set_itmt_support(void)
sysctl_sched_itmt_enabled = 1;
- if (sysctl_sched_itmt_enabled) {
- x86_topology_update = true;
- rebuild_sched_domains();
- }
+ x86_topology_update = true;
+ rebuild_sched_domains();
mutex_unlock(&itmt_update_mutex);