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author | Ingo Molnar <mingo@elte.hu> | 2009-08-24 12:25:44 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-08-24 12:25:54 +0200 |
commit | 5f9ece02401116b29eb04396b99ea092acb75dd8 (patch) | |
tree | e10386e2dc63c275646b4eb0bed857da7bf86c6a /arch/powerpc/kernel/ptrace.c | |
parent | 9f51e24ee8b5a1595b6a5ac0c2be278a16488e75 (diff) | |
parent | 422bef879e84104fee6dc68ded0e371dbeb5f88e (diff) | |
download | kernel-crypto-5f9ece02401116b29eb04396b99ea092acb75dd8.tar.gz kernel-crypto-5f9ece02401116b29eb04396b99ea092acb75dd8.tar.xz kernel-crypto-5f9ece02401116b29eb04396b99ea092acb75dd8.zip |
Merge commit 'v2.6.31-rc7' into x86/cleanups
Merge reason: we were on -rc1 before - go up to -rc7
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/kernel/ptrace.c')
-rw-r--r-- | arch/powerpc/kernel/ptrace.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 9fa2c7dcd05..ef149880c14 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -736,15 +736,16 @@ void user_disable_single_step(struct task_struct *task) { struct pt_regs *regs = task->thread.regs; - -#if defined(CONFIG_BOOKE) - /* If DAC then do not single step, skip */ - if (task->thread.dabr) - return; -#endif - if (regs != NULL) { -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) +#if defined(CONFIG_BOOKE) + /* If DAC don't clear DBCRO_IDM or MSR_DE */ + if (task->thread.dabr) + task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT); + else { + task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT | DBCR0_IDM); + regs->msr &= ~MSR_DE; + } +#elif defined(CONFIG_40x) task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT | DBCR0_IDM); regs->msr &= ~MSR_DE; #else |