diff options
author | Robert Richter <robert.richter@amd.com> | 2010-03-23 20:01:54 +0100 |
---|---|---|
committer | Robert Richter <robert.richter@amd.com> | 2010-05-04 11:35:27 +0200 |
commit | 83300ce0df6b72e156b386457aa0f0902b8c0a98 (patch) | |
tree | 0aa77779550808cd1076945b9a698dcbcca02dbe /arch | |
parent | d0e4120fda6f87eead438eed4d49032e12060e58 (diff) |
oprofile/x86: moving shutdown functions
Moving some code in preparation of the next patch.
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/oprofile/op_model_amd.c | 24 | ||||
-rw-r--r-- | arch/x86/oprofile/op_model_p4.c | 38 | ||||
-rw-r--r-- | arch/x86/oprofile/op_model_ppro.c | 33 |
3 files changed, 46 insertions, 49 deletions
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c index 2e2bc902b86..7e5886d54bd 100644 --- a/arch/x86/oprofile/op_model_amd.c +++ b/arch/x86/oprofile/op_model_amd.c @@ -126,6 +126,18 @@ static void op_mux_switch_ctrl(struct op_x86_model_spec const *model, /* functions for op_amd_spec */ +static void op_amd_shutdown(struct op_msrs const * const msrs) +{ + int i; + + for (i = 0; i < NUM_COUNTERS; ++i) { + if (!msrs->counters[i].addr) + continue; + release_perfctr_nmi(MSR_K7_PERFCTR0 + i); + release_evntsel_nmi(MSR_K7_EVNTSEL0 + i); + } +} + static void op_amd_fill_in_addresses(struct op_msrs * const msrs) { int i; @@ -422,18 +434,6 @@ static void op_amd_stop(struct op_msrs const * const msrs) op_amd_stop_ibs(); } -static void op_amd_shutdown(struct op_msrs const * const msrs) -{ - int i; - - for (i = 0; i < NUM_COUNTERS; ++i) { - if (!msrs->counters[i].addr) - continue; - release_perfctr_nmi(MSR_K7_PERFCTR0 + i); - release_evntsel_nmi(MSR_K7_EVNTSEL0 + i); - } -} - static u8 ibs_eilvt_off; static inline void apic_init_ibs_nmi_per_cpu(void *arg) diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c index e6a160a4684..7cc80df330d 100644 --- a/arch/x86/oprofile/op_model_p4.c +++ b/arch/x86/oprofile/op_model_p4.c @@ -385,6 +385,24 @@ static unsigned int get_stagger(void) static unsigned long reset_value[NUM_COUNTERS_NON_HT]; +static void p4_shutdown(struct op_msrs const * const msrs) +{ + int i; + + for (i = 0; i < num_counters; ++i) { + if (msrs->counters[i].addr) + release_perfctr_nmi(msrs->counters[i].addr); + } + /* + * some of the control registers are specially reserved in + * conjunction with the counter registers (hence the starting offset). + * This saves a few bits. + */ + for (i = num_counters; i < num_controls; ++i) { + if (msrs->controls[i].addr) + release_evntsel_nmi(msrs->controls[i].addr); + } +} static void p4_fill_in_addresses(struct op_msrs * const msrs) { @@ -668,26 +686,6 @@ static void p4_stop(struct op_msrs const * const msrs) } } -static void p4_shutdown(struct op_msrs const * const msrs) -{ - int i; - - for (i = 0; i < num_counters; ++i) { - if (msrs->counters[i].addr) - release_perfctr_nmi(msrs->counters[i].addr); - } - /* - * some of the control registers are specially reserved in - * conjunction with the counter registers (hence the starting offset). - * This saves a few bits. - */ - for (i = num_counters; i < num_controls; ++i) { - if (msrs->controls[i].addr) - release_evntsel_nmi(msrs->controls[i].addr); - } -} - - #ifdef CONFIG_SMP struct op_x86_model_spec op_p4_ht2_spec = { .num_counters = NUM_COUNTERS_HT2, diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c index f8e268e8e99..b07d25a52f0 100644 --- a/arch/x86/oprofile/op_model_ppro.c +++ b/arch/x86/oprofile/op_model_ppro.c @@ -30,6 +30,22 @@ static int counter_width = 32; static u64 *reset_value; +static void ppro_shutdown(struct op_msrs const * const msrs) +{ + int i; + + for (i = 0; i < num_counters; ++i) { + if (!msrs->counters[i].addr) + continue; + release_perfctr_nmi(MSR_P6_PERFCTR0 + i); + release_evntsel_nmi(MSR_P6_EVNTSEL0 + i); + } + if (reset_value) { + kfree(reset_value); + reset_value = NULL; + } +} + static void ppro_fill_in_addresses(struct op_msrs * const msrs) { int i; @@ -189,23 +205,6 @@ static void ppro_stop(struct op_msrs const * const msrs) } } -static void ppro_shutdown(struct op_msrs const * const msrs) -{ - int i; - - for (i = 0; i < num_counters; ++i) { - if (!msrs->counters[i].addr) - continue; - release_perfctr_nmi(MSR_P6_PERFCTR0 + i); - release_evntsel_nmi(MSR_P6_EVNTSEL0 + i); - } - if (reset_value) { - kfree(reset_value); - reset_value = NULL; - } -} - - struct op_x86_model_spec op_ppro_spec = { .num_counters = 2, .num_controls = 2, |