diff options
| author | Frederic Weisbecker <[email protected]> | 2013-06-08 13:47:31 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <[email protected]> | 2013-06-20 15:46:43 +0200 |
| commit | 5b8621a68fdcd2baf1d3b413726f913a5254d46a (patch) | |
| tree | 936ee10cd6fc62f6e7a31fc5d2d2e8ed657bd371 | |
| parent | 940be35ac0139530d7554aa2352a8388e3d4adca (diff) | |
nohz: Remove obsolete check for full dynticks CPUs to be RCU nocbs
Building full dynticks now implies that all CPUs are forced
into RCU nocb mode through CONFIG_RCU_NOCB_CPU_ALL.
The dynamic check has become useless.
Signed-off-by: Frederic Weisbecker <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Li Zhong <[email protected]>
Cc: Borislav Petkov <[email protected]>
| -rw-r--r-- | kernel/time/tick-sched.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index d87d22cb9bf2..b15750139260 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -351,16 +351,6 @@ void __init tick_nohz_init(void) } cpu_notifier(tick_nohz_cpu_down_callback, 0); - - /* Make sure full dynticks CPU are also RCU nocbs */ - for_each_cpu(cpu, nohz_full_mask) { - if (!rcu_is_nocb_cpu(cpu)) { - pr_warning("NO_HZ: CPU %d is not RCU nocb: " - "cleared from nohz_full range", cpu); - cpumask_clear_cpu(cpu, nohz_full_mask); - } - } - cpulist_scnprintf(nohz_full_buf, sizeof(nohz_full_buf), nohz_full_mask); pr_info("NO_HZ: Full dynticks CPUs: %s.\n", nohz_full_buf); } |