Re: [v6][PATCH 5/5] powerpc/book3e/kgdb: Fix a single stgep case of lazy IRQ

2013-12-17 Thread Scott Wood
On Wed, 2013-10-23 at 17:31 +0800, Tiejun Chen wrote: > In lazy EE magic, we may have a lazy interrupt occured while > entering kgdb, but we really don't want to replay that interrupt > for kgdb, so we have to clear the PACA_IRQ_HARD_DIS force to > make sure we can exit directly from this debug exc

[v6][PATCH 5/5] powerpc/book3e/kgdb: Fix a single stgep case of lazy IRQ

2013-10-23 Thread Tiejun Chen
In lazy EE magic, we may have a lazy interrupt occured while entering kgdb, but we really don't want to replay that interrupt for kgdb, so we have to clear the PACA_IRQ_HARD_DIS force to make sure we can exit directly from this debug exception. Signed-off-by: Tiejun Chen --- arch/powerpc/kernel/