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ARM: 8072/1: time: Make use of arm_get_current_stackframe 

Make use of the arm_get_current_stackframe api so that
the frame pointer is correctly referenced in THUMB2 mode

Signed-off-by: Nikolay Borisov <Nikolay.Borisov@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Nikolay Borisov 2014-06-03 19:48:58 +01:00 committed by Russell King
parent 6888e32a9e
commit a3250c92aa
1 changed files with 1 additions and 4 deletions
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5
arch/arm/kernel/time.c
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@ -50,10 +50,7 @@ unsigned long profile_pc(struct pt_regs *regs)
if (!in_lock_functions(regs->ARM_pc))
return regs->ARM_pc;
frame.fp = regs->ARM_fp;
frame.sp = regs->ARM_sp;
frame.lr = regs->ARM_lr;
frame.pc = regs->ARM_pc;
arm_get_current_stackframe(regs, &frame);
do {
int ret = unwind_frame(&frame);
if (ret < 0)