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Commit 7c842470 authored by Paul Mundt's avatar Paul Mundt
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sh: oprofile: Make sure the backtrace op is available for timer-fallback. 



Presently with hardware counter support disabled the backtrace op never
gets initialized. This is a regression over the previous behaviour, so
simply add it back in.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent d1ba71f7

arch/sh/oprofile/common.c

+2 −2
Original line number Diff line number Diff line
@@ -21,9 +21,9 @@ 
#include <linux/slab.h>

#include <asm/processor.h>



#ifdef CONFIG_HW_PERF_EVENTS

extern void sh_backtrace(struct pt_regs * const regs, unsigned int depth);



#ifdef CONFIG_HW_PERF_EVENTS

/*

 * This will need to be reworked when multiple PMUs are supported.

 */
@@ -57,7 +57,7 @@ void __exit oprofile_arch_exit(void) 
#else

int __init oprofile_arch_init(struct oprofile_operations *ops)

{

	pr_info("oprofile: hardware counters not available\n");

	ops->backtrace = sh_backtrace;

	return -ENODEV;

}

void __exit oprofile_arch_exit(void) {}