Messages in this thread | | | Date | Wed, 17 Aug 2016 07:22:11 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH] cpu/hotplug: get rid of CPU_STARTING reference |
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On Wed, Aug 17, 2016 at 02:21:04PM +0200, Sebastian Andrzej Siewior wrote: > CPU_STARTING is scheduled for removal. There is no use of it in drivers > and just compatibility use core code. This patch removes it from an RCU > related comment. > > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Queued, thank you!
Thanx, Paul
> --- > > Paul, this "CPU_STARTING" refrences got in via "rcu: Exact CPU-online > tracking for RCU". > > kernel/cpu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/cpu.c b/kernel/cpu.c > index 35b53a1f56a7..3788ad9d4073 100644 > --- a/kernel/cpu.c > +++ b/kernel/cpu.c > @@ -897,7 +897,7 @@ void notify_cpu_starting(unsigned int cpu) > struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu); > enum cpuhp_state target = min((int)st->target, CPUHP_AP_ONLINE); > > - rcu_cpu_starting(cpu); /* All CPU_STARTING notifiers can use RCU. */ > + rcu_cpu_starting(cpu); /* Enables RCU usage on this CPU. */ > while (st->state < target) { > struct cpuhp_step *step; > > -- > 2.9.3 >
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