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| author | Robert Richter <robert.richter@amd.com> | 2008-07-22 21:09:06 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-26 11:48:13 +0200 |
| commit | 852402cc27bfa1200164e9e8dc7f6e5f0a4fbd46 (patch) | |
| tree | 0194e23373230888de9115f5ffaacb09e005b57a /drivers/oprofile | |
| parent | 6aa360e6c16c145edf1837690e0f7aaea6b86ef3 (diff) | |
| download | linux-852402cc27bfa1200164e9e8dc7f6e5f0a4fbd46.tar.gz linux-852402cc27bfa1200164e9e8dc7f6e5f0a4fbd46.tar.bz2 linux-852402cc27bfa1200164e9e8dc7f6e5f0a4fbd46.zip | |
x86/oprofile: add CONFIG_OPROFILE_IBS option
Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: oprofile-list <oprofile-list@lists.sourceforge.net>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Barry Kasindorf <barry.kasindorf@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/oprofile')
| -rw-r--r-- | drivers/oprofile/buffer_sync.c | 6 | ||||
| -rw-r--r-- | drivers/oprofile/cpu_buffer.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index e1782d2df09f..ed982273fb8b 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -328,6 +328,8 @@ static void add_trace_begin(void) add_event_entry(TRACE_BEGIN_CODE); } +#ifdef CONFIG_OPROFILE_IBS + #define IBS_FETCH_CODE_SIZE 2 #define IBS_OP_CODE_SIZE 5 #define IBS_EIP(offset) \ @@ -390,6 +392,8 @@ static void add_ibs_begin(struct oprofile_cpu_buffer *cpu_buf, int code, } } +#endif + static void add_sample_entry(unsigned long offset, unsigned long event) { add_event_entry(offset); @@ -586,6 +590,7 @@ void sync_buffer(int cpu) } else if (s->event == CPU_TRACE_BEGIN) { state = sb_bt_start; add_trace_begin(); +#ifdef CONFIG_OPROFILE_IBS } else if (s->event == IBS_FETCH_BEGIN) { state = sb_bt_start; add_ibs_begin(cpu_buf, @@ -594,6 +599,7 @@ void sync_buffer(int cpu) state = sb_bt_start; add_ibs_begin(cpu_buf, IBS_OP_CODE, in_kernel, mm); +#endif } else { struct mm_struct *oldmm = mm; diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index c9ac4e156918..aba905b3afb8 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -253,6 +253,8 @@ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event) oprofile_add_ext_sample(pc, regs, event, is_kernel); } +#ifdef CONFIG_OPROFILE_IBS + #define MAX_IBS_SAMPLE_SIZE 14 static int log_ibs_sample(struct oprofile_cpu_buffer *cpu_buf, unsigned long pc, int is_kernel, unsigned int *ibs, int ibs_code) @@ -318,6 +320,8 @@ void oprofile_add_ibs_sample(struct pt_regs *const regs, oprofile_ops.backtrace(regs, backtrace_depth); } +#endif + void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event) { struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); |