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authorPaul Mackerras <paulus@samba.org>2006-10-18 10:11:22 +1000
committerPaul Mackerras <paulus@samba.org>2006-10-18 10:12:53 +1000
commitb0a779debd56514b2b5de7617a1643e5dac2d4dd (patch)
treee342bf44d34b8944da803efc690197988319fa4f /arch/powerpc/boot/stdio.c
parent035223fb28791f0eb0d5719727355d3f6817d228 (diff)
[POWERPC] Make sure interrupt enable gets restored properly
The lazy IRQ disable patch missed a couple of places where the interrupt enable flags need to be restored correctly. First, we weren't restoring the paca->hard_enabled flag on interrupt exit. Instead of saving it on entry, we compute it from the MSR_EE bit in the MSR we are restoring at exit. Secondly, the MMU hash miss code was clearing both paca->soft_enabled and paca->hard_enabled but not restoring them in the case where hash_page was able to resolve the miss from the Linux page tables. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/boot/stdio.c')
0 files changed, 0 insertions, 0 deletions