diff options
Diffstat (limited to 'arch/x86/kernel/kgdb.c')
-rw-r--r-- | arch/x86/kernel/kgdb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 8d82a77a3f3b..34e86b67550c 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c | |||
@@ -43,6 +43,7 @@ | |||
43 | #include <linux/smp.h> | 43 | #include <linux/smp.h> |
44 | #include <linux/nmi.h> | 44 | #include <linux/nmi.h> |
45 | 45 | ||
46 | #include <asm/debugreg.h> | ||
46 | #include <asm/apicdef.h> | 47 | #include <asm/apicdef.h> |
47 | #include <asm/system.h> | 48 | #include <asm/system.h> |
48 | 49 | ||
@@ -434,6 +435,11 @@ single_step_cont(struct pt_regs *regs, struct die_args *args) | |||
434 | "resuming...\n"); | 435 | "resuming...\n"); |
435 | kgdb_arch_handle_exception(args->trapnr, args->signr, | 436 | kgdb_arch_handle_exception(args->trapnr, args->signr, |
436 | args->err, "c", "", regs); | 437 | args->err, "c", "", regs); |
438 | /* | ||
439 | * Reset the BS bit in dr6 (pointed by args->err) to | ||
440 | * denote completion of processing | ||
441 | */ | ||
442 | (*(unsigned long *)ERR_PTR(args->err)) &= ~DR_STEP; | ||
437 | 443 | ||
438 | return NOTIFY_STOP; | 444 | return NOTIFY_STOP; |
439 | } | 445 | } |