leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[IA64] Fix unlock ordering in smp_callin

Browse Source 
One should normally unlock in the reverse order of the lock calls,
and in this case there certainly is no reason not to.

Signed-off-by: Alan D. Brunelle <alan.brunelle@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Alan D. Brunelle 2008-04-03 14:30:36 -04:00 committed by Tony Luck
parent e4b05d4097
commit e914501611
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/ia64/kernel/smpboot.c
View File

@ -400,9 +400,9 @@ smp_callin (void)
/* Setup the per cpu irq handling data structures */ /* Setup the per cpu irq handling data structures */
__setup_vector_irq(cpuid); __setup_vector_irq(cpuid);
cpu_set(cpuid, cpu_online_map); cpu_set(cpuid, cpu_online_map);
unlock_ipi_calllock();
per_cpu(cpu_state, cpuid) = CPU_ONLINE; per_cpu(cpu_state, cpuid) = CPU_ONLINE;
spin_unlock(&vector_lock); spin_unlock(&vector_lock);
unlock_ipi_calllock();
smp_setup_percpu_timer(); smp_setup_percpu_timer();