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| author | Arnd Bergmann <arnd@arndb.de> | 2008-07-17 08:12:25 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-22 10:39:33 +1000 |
| commit | 6fdc9f5076e0f6018e1d9250c6673f812b556d90 (patch) | |
| tree | e2e33eecd71cac99f69787cb178a529428be635f /arch/powerpc/kernel/stacktrace.c | |
| parent | 72e82dcd1f8fc6f99e0ee2ef1ed1ff37c1e63858 (diff) | |
| download | lwn-6fdc9f5076e0f6018e1d9250c6673f812b556d90.tar.gz lwn-6fdc9f5076e0f6018e1d9250c6673f812b556d90.zip | |
powerpc: Fix support for latencytop
We need to pass the kernel stack pointer instead of the user space
stack pointer in save_stack_trace_tsk().
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/stacktrace.c')
| -rw-r--r-- | arch/powerpc/kernel/stacktrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index 071bee3ec749..f2589645870a 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -59,6 +59,6 @@ EXPORT_SYMBOL_GPL(save_stack_trace); void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { - save_context_stack(trace, tsk->thread.regs->gpr[1], tsk, 0); + save_context_stack(trace, tsk->thread.ksp, tsk, 0); } EXPORT_SYMBOL_GPL(save_stack_trace_tsk); |