Messages in this thread | | | From | Ian Rogers <> | Date | Thu, 12 Oct 2023 08:23:41 -0700 | Subject | Re: [PATCH v1 1/7] perf pmu: Rename perf_pmu__get_default_config to perf_pmu__arch_init |
| |
On Thu, Oct 12, 2023 at 4:52 AM Adrian Hunter <adrian.hunter@intel.com> wrote: > > On 7/10/23 05:13, Ian Rogers wrote: > > Assign default_config as part of the > > init. perf_pmu__get_default_config was doing more than just getting > > the default config and so this is intended to better align with the > > code. > > > > Signed-off-by: Ian Rogers <irogers@google.com> > > One cosmetic comment otherwise: > > Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> > > > --- > > tools/perf/arch/arm/util/pmu.c | 8 +++----- > > tools/perf/arch/s390/util/pmu.c | 3 +-- > > tools/perf/arch/x86/util/pmu.c | 5 ++--- > > tools/perf/util/pmu.c | 14 +++++++------- > > tools/perf/util/pmu.h | 2 +- > > 5 files changed, 14 insertions(+), 18 deletions(-) > > > > diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c > > index a9623b128ece..d55d2b15f2e6 100644 > > --- a/tools/perf/arch/arm/util/pmu.c > > +++ b/tools/perf/arch/arm/util/pmu.c > > @@ -14,22 +14,20 @@ > > #include "../../../util/pmu.h" > > #include "../../../util/cs-etm.h" > > > > -struct perf_event_attr > > -*perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused) > > +void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) > > { > > #ifdef HAVE_AUXTRACE_SUPPORT > > if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) { > > /* add ETM default config here */ > > pmu->selectable = true; > > - return cs_etm_get_default_config(pmu); > > + pmu->default_config = cs_etm_get_default_config(pmu); > > #if defined(__aarch64__) > > } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) { > > - return arm_spe_pmu_default_config(pmu); > > + pmu->default_config = arm_spe_pmu_default_config(pmu); > > } else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) { > > pmu->selectable = true; > > #endif > > } > > > > #endif > > - return NULL; > > } > > diff --git a/tools/perf/arch/s390/util/pmu.c b/tools/perf/arch/s390/util/pmu.c > > index 11f03f32e3fd..886c30e001fa 100644 > > --- a/tools/perf/arch/s390/util/pmu.c > > +++ b/tools/perf/arch/s390/util/pmu.c > > @@ -13,11 +13,10 @@ > > #define S390_PMUPAI_EXT "pai_ext" > > #define S390_PMUCPUM_CF "cpum_cf" > > > > -struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu) > > +void perf_pmu__arch_init(struct perf_pmu *pmu) > > { > > if (!strcmp(pmu->name, S390_PMUPAI_CRYPTO) || > > !strcmp(pmu->name, S390_PMUPAI_EXT) || > > !strcmp(pmu->name, S390_PMUCPUM_CF)) > > pmu->selectable = true; > > - return NULL; > > } > > diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c > > index 8b53ca468a50..811e2377d2d5 100644 > > --- a/tools/perf/arch/x86/util/pmu.c > > +++ b/tools/perf/arch/x86/util/pmu.c > > @@ -17,19 +17,18 @@ > > #include "../../../util/pmus.h" > > #include "env.h" > > > > -struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused) > > +void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) > > { > > #ifdef HAVE_AUXTRACE_SUPPORT > > if (!strcmp(pmu->name, INTEL_PT_PMU_NAME)) { > > pmu->auxtrace = true; > > - return intel_pt_pmu_default_config(pmu); > > + pmu->default_config = intel_pt_pmu_default_config(pmu); > > } > > if (!strcmp(pmu->name, INTEL_BTS_PMU_NAME)) { > > pmu->auxtrace = true; > > pmu->selectable = true; > > } > > #endif > > - return NULL; > > } > > > > int perf_pmus__num_mem_pmus(void) > > diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c > > index 6b1b7f8f00fa..6e95b3d2c2e3 100644 > > --- a/tools/perf/util/pmu.c > > +++ b/tools/perf/util/pmu.c > > @@ -954,12 +954,6 @@ void pmu_add_sys_aliases(struct perf_pmu *pmu) > > pmu_for_each_sys_event(pmu_add_sys_aliases_iter_fn, pmu); > > } > > > > -struct perf_event_attr * __weak > > -perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused) > > -{ > > - return NULL; > > -} > > - > > static char *pmu_find_alias_name(struct perf_pmu *pmu, int dirfd) > > { > > FILE *file = perf_pmu__open_file_at(pmu, dirfd, "alias"); > > @@ -991,6 +985,12 @@ static int pmu_max_precise(int dirfd, struct perf_pmu *pmu) > > return max_precise; > > } > > > > + > > Double blank line
Thanks, will fix in v2.
Ian
> > +void __weak > > +perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) > > +{ > > +} > > + > > struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *name) > > { > > struct perf_pmu *pmu; > > @@ -1037,7 +1037,7 @@ struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char > > pmu_add_sys_aliases(pmu); > > list_add_tail(&pmu->list, pmus); > > > > - pmu->default_config = perf_pmu__get_default_config(pmu); > > + perf_pmu__arch_init(pmu); > > > > return pmu; > > err: > > diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h > > index 85190d058852..588c64e38d6b 100644 > > --- a/tools/perf/util/pmu.h > > +++ b/tools/perf/util/pmu.h > > @@ -233,7 +233,7 @@ bool perf_pmu__file_exists(struct perf_pmu *pmu, const char *name); > > > > int perf_pmu__test(void); > > > > -struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu); > > +void perf_pmu__arch_init(struct perf_pmu *pmu); > > void pmu_add_cpu_aliases_table(struct perf_pmu *pmu, > > const struct pmu_events_table *table); > > >
| |