From 02cfdc95a0104fa5812d855d1e4ec687312aaa6f Mon Sep 17 00:00:00 2001 From: Tim Chen Date: Wed, 18 Jan 2017 14:30:29 -0800 Subject: [PATCH] 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 Cc: Peter Zijlstra Cc: Mike Galbraith Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Srinivas Pandruvada Cc: Thomas Gleixner 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 --- 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 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); -- 2.11.0