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| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2009-12-01 15:31:18 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-02 10:11:02 +0100 |
| commit | 6d20792e85187b27ae3d1b76678a2dd7025e8bc2 (patch) | |
| tree | cd488269df9c01cf22fbee87ba2f526d7580d6c5 /arch | |
| parent | 1c83995b6c7c6bb795bce80f75fbffb15f78db2d (diff) | |
| download | linux-6d20792e85187b27ae3d1b76678a2dd7025e8bc2.tar.gz linux-6d20792e85187b27ae3d1b76678a2dd7025e8bc2.tar.bz2 linux-6d20792e85187b27ae3d1b76678a2dd7025e8bc2.zip | |
x86: Remove unnecessary mdelay() from cpu_disable_common()
fixup_irqs() already has a mdelay(). Remove the extra and
unnecessary mdelay() from cpu_disable_common().
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: ebiederm@xmission.com
Cc: garyhade@us.ibm.com
LKML-Reference: <20091201233335.232177348@sbs-t61.sc.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 565ebc65920e..324f2a44c221 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1250,16 +1250,7 @@ static void __ref remove_cpu_from_maps(int cpu) void cpu_disable_common(void) { int cpu = smp_processor_id(); - /* - * HACK: - * Allow any queued timer interrupts to get serviced - * This is only a temporary solution until we cleanup - * fixup_irqs as we do for IA64. - */ - local_irq_enable(); - mdelay(1); - local_irq_disable(); remove_siblinginfo(cpu); /* It's now safe to remove this processor from the online map */ |