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| author | Robert Richter <robert.richter@amd.com> | 2009-05-06 12:10:23 +0200 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2009-05-08 11:06:34 +0200 |
| commit | 7e4e0bd50e80df2fe5501f48f872448376cdd997 (patch) | |
| tree | dec55d33e695354d4fa34205d5524b0bca91c4a9 /arch/x86/oprofile | |
| parent | 6adf406f0a0eaf37251018d15f51e93f5b538ee6 (diff) | |
| download | kernel-crypto-7e4e0bd50e80df2fe5501f48f872448376cdd997.tar.gz kernel-crypto-7e4e0bd50e80df2fe5501f48f872448376cdd997.tar.xz kernel-crypto-7e4e0bd50e80df2fe5501f48f872448376cdd997.zip | |
oprofile: introduce module_param oprofile.cpu_type
This patch removes module_param oprofile.force_arch_perfmon and
introduces oprofile.cpu_type=archperfmon instead. This new parameter
can be reused for other models and architectures.
Currently only archperfmon is supported.
Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/oprofile')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 3308147182a..3b285e656e2 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -386,8 +386,17 @@ static int __init p4_init(char **cpu_type) return 0; } -int force_arch_perfmon; -module_param(force_arch_perfmon, int, 0); +static int force_arch_perfmon; +static int force_cpu_type(const char *str, struct kernel_param *kp) +{ + if (!strcmp(str, "archperfmon")) { + force_arch_perfmon = 1; + printk(KERN_INFO "oprofile: forcing architectural perfmon\n"); + } + + return 0; +} +module_param_call(cpu_type, force_cpu_type, NULL, NULL, 0); static int __init ppro_init(char **cpu_type) { |