Hi Linus !
It looks like my previous fix for the lazy irq masking problem wasn't
quite enough. There was another problem related to performance monitor
interrupts acting as NMIs leaving the flags in an incorrect state.
Here's a fix that finally seems to make perf solid again.
The following changes since commit 4e25651b70b8d6ded7229ead8181619e121b648d:
Merge branch 'for-linus' of
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu (2012-05-11
09:28:35 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git merge
for you to fetch changes up to 7c0482e3d055e5de056d3c693b821e39205b99ae:
powerpc/irq: Fix another case of lazy IRQ state getting out of sync
(2012-05-12 09:40:41 +1000)
----------------------------------------------------------------
Benjamin Herrenschmidt (1):
powerpc/irq: Fix another case of lazy IRQ state getting out of sync
arch/powerpc/kernel/entry_64.S | 44 ++++++++++++++++++++++++++++------------
arch/powerpc/kernel/irq.c | 13 ++++++++++++
2 files changed, 44 insertions(+), 13 deletions(-)
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