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Commit 1b7b5698 authored by Richard Purdie's avatar Richard Purdie Committed by Russell King
Browse files

[ARM] 4237/2: oprofile: Always allow backtraces on ARM 



Always allow backtrace when using oprofile on ARM, even if a PMU
isn't present.

Signed-off-by: default avatarRichard Purdie <rpurdie@rpsys.net>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 14fca61a

arch/arm/oprofile/common.c

+2 −1
Original line number Diff line number Diff line
@@ -131,6 +131,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) 
	struct op_arm_model_spec *spec = NULL;

	int ret = -ENODEV;



	ops->backtrace = arm_backtrace;



#ifdef CONFIG_CPU_XSCALE

	spec = &op_xscale_spec;

#endif
@@ -161,7 +163,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) 
		ops->start = op_arm_start;

		ops->stop = op_arm_stop;

		ops->cpu_type = op_arm_model->name;

		ops->backtrace = arm_backtrace;

		printk(KERN_INFO "oprofile: using %s\n", spec->name);

	}