Messages in this thread Patch in this message | | | Date | Thu, 19 Jan 2017 01:11:18 -0800 | From | tip-bot for Tim Chen <> | Subject | [tip:sched/core] sched/x86: Remove unnecessary TBM3 check to update topology |
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Commit-ID: 02cfdc95a0104fa5812d855d1e4ec687312aaa6f Gitweb: http://git.kernel.org/tip/02cfdc95a0104fa5812d855d1e4ec687312aaa6f Author: Tim Chen <tim.c.chen@linux.intel.com> AuthorDate: Wed, 18 Jan 2017 14:30:29 -0800 Committer: Ingo Molnar <mingo@kernel.org> 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 <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> --- 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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