diff options
| author | Brian Rogan <bcr6@cornell.edu> | 2006-03-27 11:57:01 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-29 13:44:16 +1100 |
| commit | 6c6bd754bf43d59756f094de144ecac239629dda (patch) | |
| tree | b6cf2a7a3f133d24d22c63ba7bb8f9ebb02a8bab /arch/powerpc/oprofile/common.c | |
| parent | b848e0a07dd5a874821bb587bb724fac4aa45bad (diff) | |
[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 <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/oprofile/common.c')
| -rw-r--r-- | arch/powerpc/oprofile/common.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |