Commit-ID:  02cfdc95a0104fa5812d855d1e4ec687312aaa6f
Gitweb:     http://git.kernel.org/tip/02cfdc95a0104fa5812d855d1e4ec687312aaa6f
Author:     Tim Chen <[email protected]>
AuthorDate: Wed, 18 Jan 2017 14:30:29 -0800
Committer:  Ingo Molnar <[email protected]>
CommitDate: Thu, 19 Jan 2017 08:42:37 +0100

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 <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Srinivas Pandruvada <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/kernel/itmt.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c
index cb9c1ed..f73f475 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);
 

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