diff options
author | Anton Blanchard <anton@samba.org> | 2009-10-27 14:46:55 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2009-10-28 01:13:03 -0400 |
commit | eecff81d1fcda22cd0029d11fe2a71dceed11dad (patch) | |
tree | 9cbccbfc76a7336aa1d309b89407e31a76110784 /arch/powerpc/kernel/align.c | |
parent | f7d7986060b2890fc26db6ab5203efbd33aa2497 (diff) |
powerpc: Create PPC_WARN_ALIGNMENT to match PPC_WARN_EMULATED
perf_event wants a separate event for alignment and emulation faults,
so create another emulation event. This will make it easy to hook in
perf_event at one spot.
We pass in regs which will be required for these events.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/align.c')
-rw-r--r-- | arch/powerpc/kernel/align.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index a5b632e52fae..3839839f83c7 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c | |||
@@ -732,7 +732,7 @@ int fix_alignment(struct pt_regs *regs) | |||
732 | 732 | ||
733 | #ifdef CONFIG_SPE | 733 | #ifdef CONFIG_SPE |
734 | if ((instr >> 26) == 0x4) { | 734 | if ((instr >> 26) == 0x4) { |
735 | PPC_WARN_EMULATED(spe); | 735 | PPC_WARN_ALIGNMENT(spe, regs); |
736 | return emulate_spe(regs, reg, instr); | 736 | return emulate_spe(regs, reg, instr); |
737 | } | 737 | } |
738 | #endif | 738 | #endif |
@@ -786,7 +786,7 @@ int fix_alignment(struct pt_regs *regs) | |||
786 | flags |= SPLT; | 786 | flags |= SPLT; |
787 | nb = 8; | 787 | nb = 8; |
788 | } | 788 | } |
789 | PPC_WARN_EMULATED(vsx); | 789 | PPC_WARN_ALIGNMENT(vsx, regs); |
790 | return emulate_vsx(addr, reg, areg, regs, flags, nb); | 790 | return emulate_vsx(addr, reg, areg, regs, flags, nb); |
791 | } | 791 | } |
792 | #endif | 792 | #endif |
@@ -794,7 +794,7 @@ int fix_alignment(struct pt_regs *regs) | |||
794 | * the exception of DCBZ which is handled as a special case here | 794 | * the exception of DCBZ which is handled as a special case here |
795 | */ | 795 | */ |
796 | if (instr == DCBZ) { | 796 | if (instr == DCBZ) { |
797 | PPC_WARN_EMULATED(dcbz); | 797 | PPC_WARN_ALIGNMENT(dcbz, regs); |
798 | return emulate_dcbz(regs, addr); | 798 | return emulate_dcbz(regs, addr); |
799 | } | 799 | } |
800 | if (unlikely(nb == 0)) | 800 | if (unlikely(nb == 0)) |
@@ -804,7 +804,7 @@ int fix_alignment(struct pt_regs *regs) | |||
804 | * function | 804 | * function |
805 | */ | 805 | */ |
806 | if (flags & M) { | 806 | if (flags & M) { |
807 | PPC_WARN_EMULATED(multiple); | 807 | PPC_WARN_ALIGNMENT(multiple, regs); |
808 | return emulate_multiple(regs, addr, reg, nb, | 808 | return emulate_multiple(regs, addr, reg, nb, |
809 | flags, instr, swiz); | 809 | flags, instr, swiz); |
810 | } | 810 | } |
@@ -825,11 +825,11 @@ int fix_alignment(struct pt_regs *regs) | |||
825 | 825 | ||
826 | /* Special case for 16-byte FP loads and stores */ | 826 | /* Special case for 16-byte FP loads and stores */ |
827 | if (nb == 16) { | 827 | if (nb == 16) { |
828 | PPC_WARN_EMULATED(fp_pair); | 828 | PPC_WARN_ALIGNMENT(fp_pair, regs); |
829 | return emulate_fp_pair(addr, reg, flags); | 829 | return emulate_fp_pair(addr, reg, flags); |
830 | } | 830 | } |
831 | 831 | ||
832 | PPC_WARN_EMULATED(unaligned); | 832 | PPC_WARN_ALIGNMENT(unaligned, regs); |
833 | 833 | ||
834 | /* If we are loading, get the data from user space, else | 834 | /* If we are loading, get the data from user space, else |
835 | * get it from register values | 835 | * get it from register values |