Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1464548
| From | Sebastian Andrzej Siewior <bigeasy@linutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] cpu/hotplug: get rid of CPU_STARTING reference |
| Date | 2016-08-17 14:30 +0200 |
| Message-ID | <s788N-XT-1@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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>
---
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
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH] cpu/hotplug: get rid of CPU_STARTING reference Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2016-08-17 14:30 +0200 Re: [PATCH] cpu/hotplug: get rid of CPU_STARTING reference "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-17 16:30 +0200
csiph-web