From 6fdc9f5076e0f6018e1d9250c6673f812b556d90 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 17 Jul 2008 08:12:25 +1000 Subject: [PATCH] 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 Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/stacktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index 071bee3..f258964 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); -- 2.7.4