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[POWERPC] PS3: Fix system slowdown
authorTakao Shinohara <shin@sm.sony.co.jp>
Mon, 30 Apr 2007 21:01:07 +0000 (07:01 +1000)
committerPaul Mackerras <paulus@samba.org>
Wed, 2 May 2007 10:04:31 +0000 (20:04 +1000)
commit0874dd40bf3c1f291da14b2c554c5640c0b6bf1b
treed20a34d51de21ffd04bb19e0d1f7a55176b57092tree | snapshot (tar.gz zip)
parentdc4f60c25ae71e8278dcf909486e4aa34de7eecbcommit | diff
[POWERPC] PS3: Fix system slowdown

The PS3 HV will deliver soft-disabled interrupts at the next HV call or
interrupt.  Add an HV call to local_irq_restore() to force the timely
delivery of any pending interrupts.

This fixes the system slowdown bug reported here
http://bugzilla.kernel.org/show_bug.cgi?id=8260

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/kernel/irq.c diff | blob | blame | history