From 6c6bd754bf43d59756f094de144ecac239629dda Mon Sep 17 00:00:00 2001 From: Brian Rogan Date: Mon, 27 Mar 2006 11:57:01 +1100 Subject: [PATCH] powerpc: Add oprofile calltrace support Add oprofile calltrace support to powerpc. Disable spinlock backtracing now we can use calltrace info. (Updated to work on both 32bit and 64bit by me). Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/powerpc/oprofile/common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/powerpc/oprofile/common.c') diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index cc2535be3a73..2b9143b0f6ba 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -126,8 +126,7 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root) sys.enable_kernel = 1; sys.enable_user = 1; #ifdef CONFIG_PPC64 - /* Turn on backtracing through spinlocks by default */ - sys.backtrace_spinlocks = 1; + sys.backtrace_spinlocks = 0; #endif return 0; @@ -168,6 +167,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ops->shutdown = op_powerpc_shutdown; ops->start = op_powerpc_start; ops->stop = op_powerpc_stop; + ops->backtrace = op_powerpc_backtrace; printk(KERN_INFO "oprofile: using %s performance monitoring.\n", ops->cpu_type); -- cgit v1.2.1