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Merge branch 'for-2.6.26' of master.kernel.org:/pub/scm/linux/kernel/git/olof/pasemi

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This commit is contained in:
Paul Mackerras
2008-04-17 07:45:35 +10:00
parent e92716f2aa 7132799b0e
commit c7cd5b9807
3 changed files with 46 additions and 17 deletions
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9
arch/powerpc/sysdev/mpic.c
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@@ -1410,11 +1410,6 @@ void mpic_cpu_set_priority(int prio)
mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), prio);
}
/*
* XXX: someone who knows mpic should check this.
* do we need to eoi the ipi including for kexec cpu here (see xics comments)?
* or can we reset the mpic in the new kernel?
*/
void mpic_teardown_this_cpu(int secondary)
{
struct mpic *mpic = mpic_primary;
@@ -1434,6 +1429,10 @@ void mpic_teardown_this_cpu(int secondary)
/* Set current processor priority to max */
mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0xf);
/* We need to EOI the IPI since not all platforms reset the MPIC
* on boot and new interrupts wouldn't get delivered otherwise.
*/
mpic_eoi(mpic);
spin_unlock_irqrestore(&mpic_lock, flags);
}