diff options
| author | Robert Richter <robert.richter@amd.com> | 2008-10-19 21:00:09 +0200 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2008-12-10 14:20:01 +0100 |
| commit | fd13f6c85144bb2026c534a35be1d7cb7628a64a (patch) | |
| tree | df7313ef61b04df004d247d360500cd3ad5dbe25 /arch/x86/oprofile | |
| parent | 061e41fdb5047b1fb161e89664057835935ca1d2 (diff) | |
oprofile: comment cleanup
This fixes the coding style of some comments.
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/oprofile')
| -rw-r--r-- | arch/x86/oprofile/op_model_amd.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c index 509513760a6..fb67e1999d8 100644 --- a/arch/x86/oprofile/op_model_amd.c +++ b/arch/x86/oprofile/op_model_amd.c @@ -65,8 +65,10 @@ static unsigned long reset_value[NUM_COUNTERS]; #define IBS_FETCH_BEGIN 3 #define IBS_OP_BEGIN 4 -/* The function interface needs to be fixed, something like add - data. Should then be added to linux/oprofile.h. */ +/* + * The function interface needs to be fixed, something like add + * data. Should then be added to linux/oprofile.h. + */ extern void oprofile_add_ibs_sample(struct pt_regs *const regs, unsigned int *const ibs_sample, int ibs_code); @@ -106,7 +108,7 @@ struct ibs_op_sample { /* * unitialize the APIC for the IBS interrupts if needed on AMD Family10h+ -*/ + */ static void clear_ibs_nmi(void); static int ibs_allowed; /* AMD Family10h and later */ @@ -223,7 +225,7 @@ op_amd_handle_ibs(struct pt_regs * const regs, (unsigned int *)&ibs_fetch, IBS_FETCH_BEGIN); - /*reenable the IRQ */ + /* reenable the IRQ */ rdmsr(MSR_AMD64_IBSFETCHCTL, low, high); high &= ~IBS_FETCH_HIGH_VALID_BIT; high |= IBS_FETCH_HIGH_ENABLE; @@ -331,8 +333,10 @@ static void op_amd_stop(struct op_msrs const * const msrs) unsigned int low, high; int i; - /* Subtle: stop on all counters to avoid race with - * setting our pm callback */ + /* + * Subtle: stop on all counters to avoid race with setting our + * pm callback + */ for (i = 0 ; i < NUM_COUNTERS ; ++i) { if (!reset_value[i]) continue; @@ -343,13 +347,15 @@ static void op_amd_stop(struct op_msrs const * const msrs) #ifdef CONFIG_OPROFILE_IBS if (ibs_allowed && ibs_config.fetch_enabled) { - low = 0; /* clear max count and enable */ + /* clear max count and enable */ + low = 0; high = 0; wrmsr(MSR_AMD64_IBSFETCHCTL, low, high); } if (ibs_allowed && ibs_config.op_enabled) { - low = 0; /* clear max count and enable */ + /* clear max count and enable */ + low = 0; high = 0; wrmsr(MSR_AMD64_IBSOPCTL, low, high); } @@ -443,10 +449,7 @@ static int pfm_amd64_setup_eilvt(void) return 0; } -/* - * initialize the APIC for the IBS interrupts - * if available (AMD Family10h rev B0 and later) - */ +/* initialize the APIC for the IBS interrupts if available */ static void setup_ibs(void) { ibs_allowed = boot_cpu_has(X86_FEATURE_IBS); @@ -463,9 +466,7 @@ static void setup_ibs(void) } -/* - * unitialize the APIC for the IBS interrupts if needed on AMD Family10h - * rev B0 and later */ +/* uninitialize the APIC for the IBS interrupts if needed */ static void clear_ibs_nmi(void) { if (ibs_allowed) |