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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-12-06 17:00:33 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-12-06 17:00:33 +0000
commit3d14b5beba35250c548d3851a2b84fce742d8311 (patch)
tree065e3d93c3fcbc5ee4c44fa78662393cddbdf6de /arch/x86/mm/kmmio.c
parent0719dc341389882cc834ed18fc9b7fc6006b2b85 (diff)
parent1bf8e6219552d5dd27012d567ec8c4bb9c2d86b4 (diff)
downloadtalos-op-linux-3d14b5beba35250c548d3851a2b84fce742d8311.tar.gz
talos-op-linux-3d14b5beba35250c548d3851a2b84fce742d8311.zip
Merge branch 'sa1100' into devel
Diffstat (limited to 'arch/x86/mm/kmmio.c')
-rw-r--r--arch/x86/mm/kmmio.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 16ccbd77917f..11a4ad4d6253 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -540,8 +540,14 @@ kmmio_die_notifier(struct notifier_block *nb, unsigned long val, void *args)
struct die_args *arg = args;
if (val == DIE_DEBUG && (arg->err & DR_STEP))
- if (post_kmmio_handler(arg->err, arg->regs) == 1)
+ if (post_kmmio_handler(arg->err, arg->regs) == 1) {
+ /*
+ * Reset the BS bit in dr6 (pointed by args->err) to
+ * denote completion of processing
+ */
+ (*(unsigned long *)ERR_PTR(arg->err)) &= ~DR_STEP;
return NOTIFY_STOP;
+ }
return NOTIFY_DONE;
}
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