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| author | Colin Cross <ccross@android.com> | 2010-12-21 18:38:13 -0800 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2010-12-21 18:38:13 -0800 |
| commit | 3f29a8834975956ed5590959bfced00cb9bd03ed (patch) | |
| tree | 03489c32e70a21b586678d217467dce2f1b44cdc /arch/x86/kernel/hw_breakpoint.c | |
| parent | 4ad2ce14311f7ee8474ee48b8fb0fad72648e5eb (diff) | |
| parent | b104a07edb2a319f734ddc4fe04852865d8d9e24 (diff) | |
Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36
Conflicts:
drivers/usb/gadget/composite.c
Change-Id: I1a332ec21da62aea98912df9a01cf0282ed50ee1
Diffstat (limited to 'arch/x86/kernel/hw_breakpoint.c')
| -rw-r--r-- | arch/x86/kernel/hw_breakpoint.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index ff15c9dcc25d..42c594254507 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -433,6 +433,10 @@ static int __kprobes hw_breakpoint_handler(struct die_args *args) dr6_p = (unsigned long *)ERR_PTR(args->err); dr6 = *dr6_p; + /* If it's a single step, TRAP bits are random */ + if (dr6 & DR_STEP) + return NOTIFY_DONE; + /* Do an early return if no trap bits are set in DR6 */ if ((dr6 & DR_TRAP_BITS) == 0) return NOTIFY_DONE; |