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[IA64] Don't set psr.ic and psr.i simultaneously
authorTony Luck <tony.luck@intel.com>
Thu, 28 Jun 2007 23:05:34 +0000 (16:05 -0700)
committerTony Luck <tony.luck@intel.com>
Mon, 9 Jul 2007 17:30:28 +0000 (10:30 -0700)
commit83ce6ef8408bbc7d9322ab50ba592f83012dea94
tree46fe432c39860e7b46d622ab306494613b29b8aetree | snapshot
parent7dcca30a32aadb0520417521b0c44f42d09fe05ccommit | diff
[IA64] Don't set psr.ic and psr.i simultaneously

It's not a good idea to use "ssm psr.ic | psr.i" to simultaneously
enable interrupts and interrupt state collection, the two bits can
take effect asynchronously, so it is possible for an interrupt to
be serviced while psr.ic is still zero.

Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/kernel/mca_drv_asm.S diff | blob | history
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