Techwizz/kernel-fxtec-pro1x
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x86: move state update out of ipi_lock

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it does not need to be inside lock. Do the way i386 does.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber de Oliveira Costa 2008-03-19 14:25:09 -03:00 • committed by Ingo Molnar
parent 8f15b82e22
commit 5733f62749
1 changed files with 2 additions and 2 deletions

4
arch/x86/kernel/smpboot_64.c
View file

@ -233,10 +233,10 @@ void __cpuinit start_secondary(void)
*/
spin_unlock(&vector_lock);
cpu_set(smp_processor_id(), cpu_online_map);
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
unlock_ipi_call_lock();
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
setup_secondary_clock();
cpu_idle();