From fa0ebff62a8a25952a082641db0ed6b1cfc6c38c Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Tue, 28 Jun 2005 21:01:03 +0100 Subject: [PATCH] ARM: 2761/1: OProfile: Add call graphing support for arm Patch from Richard Purdie Add functions to generate backtraces of both kernel and user processes which allows oprofile's call graphing functionality to be used on arm. This requires unstripped binaries/libs which use a frame pointer. Signed-off-by: Richard Purdie Signed-off-by: Zwane Mwaikambo Signed-off-by: Russell King --- arch/arm/oprofile/init.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/oprofile/init.c') diff --git a/arch/arm/oprofile/init.c b/arch/arm/oprofile/init.c index cce3d3015eb..d315a3a86c8 100644 --- a/arch/arm/oprofile/init.c +++ b/arch/arm/oprofile/init.c @@ -20,6 +20,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ret = pmu_init(ops, &op_xscale_spec); #endif + ops->backtrace = arm_backtrace; + return ret; } -- cgit v1.2.3