The patch titled
cpuidle-fix-the-menu-governor-to-boost-io-performance-fix
has been added to the -mm tree. Its filename is
cpuidle-fix-the-menu-governor-to-boost-io-performance-fix.patch
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------------------------------------------------------
Subject: cpuidle-fix-the-menu-governor-to-boost-io-performance-fix
From: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@xxxxxxxxx>
Cc: Yanmin Zhang <yanmin_zhang@xxxxxxxxxxxxxxx>
Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/sched.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff -puN kernel/sched.c~cpuidle-fix-the-menu-governor-to-boost-io-performance-fix kernel/sched.c
--- a/kernel/sched.c~cpuidle-fix-the-menu-governor-to-boost-io-performance-fix
+++ a/kernel/sched.c
@@ -2906,16 +2906,14 @@ unsigned long nr_iowait(void)
unsigned long nr_iowait_cpu(void)
{
- int this_cpu = smp_processor_id();
- struct rq *this_rq = cpu_rq(this_cpu);
- return atomic_read(&this_rq->nr_iowait);
+ struct rq *this = this_rq();
+ return atomic_read(&this->nr_iowait);
}
unsigned long this_cpu_load(void)
{
- int this_cpu = smp_processor_id();
- struct rq *this_rq = cpu_rq(this_cpu);
- return this_rq->cpu_load[0];
+ struct rq *this = this_rq();
+ return this->cpu_load[0];
}
_
Patches currently in -mm which might be from arjan@xxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
cpuidle-fix-the-menu-governor-to-boost-io-performance.patch
cpuidle-fix-the-menu-governor-to-boost-io-performance-fix.patch
cpuidle-menu-governor-reduce-latency-on-exit.patch
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