Re: [PATCH] arm: fix returning wrong CALLER_ADDRx

2013-01-29 Thread Dave Martin
On Fri, Jan 11, 2013 at 04:18:10PM +0900, Keun-O Park wrote: > From: sahara > > This makes return_address return correct value for ftrace feature. > unwind_frame does not update frame->lr but frame->pc for backtrace. > And, the initialization for data.addr was missing so that wrong value > return

[PATCH] arm: fix returning wrong CALLER_ADDRx

2013-01-10 Thread Keun-O Park
From: sahara This makes return_address return correct value for ftrace feature. unwind_frame does not update frame->lr but frame->pc for backtrace. And, the initialization for data.addr was missing so that wrong value returned when unwind_frame failed. Signed-off-by: sahara --- arch/arm/kernel