diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/arch/arm/util/cs-etm.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index 85168d87b2d7..ecb6fa55a210 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -607,6 +607,28 @@ static int cs_etm_get_ro(struct perf_pmu *pmu, int cpu, const char *path) return val; } +static void cs_etm_save_etmv4_header(__u64 data[], struct auxtrace_record *itr, int cpu) +{ + struct cs_etm_recording *ptr = container_of(itr, struct cs_etm_recording, itr); + struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu; + + /* Get trace configuration register */ + data[CS_ETMV4_TRCCONFIGR] = cs_etmv4_get_config(itr); + /* Get traceID from the framework */ + data[CS_ETMV4_TRCTRACEIDR] = coresight_get_trace_id(cpu); + /* Get read-only information from sysFS */ + data[CS_ETMV4_TRCIDR0] = cs_etm_get_ro(cs_etm_pmu, cpu, + metadata_etmv4_ro[CS_ETMV4_TRCIDR0]); + data[CS_ETMV4_TRCIDR1] = cs_etm_get_ro(cs_etm_pmu, cpu, + metadata_etmv4_ro[CS_ETMV4_TRCIDR1]); + data[CS_ETMV4_TRCIDR2] = cs_etm_get_ro(cs_etm_pmu, cpu, + metadata_etmv4_ro[CS_ETMV4_TRCIDR2]); + data[CS_ETMV4_TRCIDR8] = cs_etm_get_ro(cs_etm_pmu, cpu, + metadata_etmv4_ro[CS_ETMV4_TRCIDR8]); + data[CS_ETMV4_TRCAUTHSTATUS] = cs_etm_get_ro(cs_etm_pmu, cpu, + metadata_etmv4_ro[CS_ETMV4_TRCAUTHSTATUS]); +} + static void cs_etm_get_metadata(int cpu, u32 *offset, struct auxtrace_record *itr, struct perf_record_auxtrace_info *info) @@ -620,29 +642,7 @@ static void cs_etm_get_metadata(int cpu, u32 *offset, /* first see what kind of tracer this cpu is affined to */ if (cs_etm_is_etmv4(itr, cpu)) { magic = __perf_cs_etmv4_magic; - /* Get trace configuration register */ - info->priv[*offset + CS_ETMV4_TRCCONFIGR] = - cs_etmv4_get_config(itr); - /* Get traceID from the framework */ - info->priv[*offset + CS_ETMV4_TRCTRACEIDR] = - coresight_get_trace_id(cpu); - /* Get read-only information from sysFS */ - info->priv[*offset + CS_ETMV4_TRCIDR0] = - cs_etm_get_ro(cs_etm_pmu, cpu, - metadata_etmv4_ro[CS_ETMV4_TRCIDR0]); - info->priv[*offset + CS_ETMV4_TRCIDR1] = - cs_etm_get_ro(cs_etm_pmu, cpu, - metadata_etmv4_ro[CS_ETMV4_TRCIDR1]); - info->priv[*offset + CS_ETMV4_TRCIDR2] = - cs_etm_get_ro(cs_etm_pmu, cpu, - metadata_etmv4_ro[CS_ETMV4_TRCIDR2]); - info->priv[*offset + CS_ETMV4_TRCIDR8] = - cs_etm_get_ro(cs_etm_pmu, cpu, - metadata_etmv4_ro[CS_ETMV4_TRCIDR8]); - info->priv[*offset + CS_ETMV4_TRCAUTHSTATUS] = - cs_etm_get_ro(cs_etm_pmu, cpu, - metadata_etmv4_ro - [CS_ETMV4_TRCAUTHSTATUS]); + cs_etm_save_etmv4_header(&info->priv[*offset], itr, cpu); /* How much space was used */ increment = CS_ETMV4_PRIV_MAX; |