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parisc: Avoid external interrupts when IPI finishes

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No need to allow external interrupts when the IPI loop is going to
finish now.

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2020-08-14 15:14:12 +02:00
parent 024f5b5975
commit f4d0d40cd1
1 changed files with 6 additions and 3 deletions
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9
arch/parisc/kernel/smp.c
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@ -173,9 +173,12 @@ ipi_interrupt(int irq, void *dev_id)
this_cpu, which);
return IRQ_NONE;
} /* Switch */
/* let in any pending interrupts */
local_irq_enable();
local_irq_disable();
/* before doing more, let in any pending interrupts */
if (ops) {
local_irq_enable();
local_irq_disable();
}
} /* while (ops) */
}
return IRQ_HANDLED;