From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Andi Kleen <ak@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
John Garry <john.garry@huawei.com>,
Kajol Jain <kjain@linux.ibm.com>,
"Paul A . Clarke" <pc@us.ibm.com>,
Riccardo Mancini <rickyman7@gmail.com>,
Kan Liang <kan.liang@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Vineet Singh <vineet.singh@intel.com>,
James Clark <james.clark@arm.com>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
zhengjun.xing@intel.com, eranian@google.com
Subject: Re: [PATCH v3 06/48] perf cpumap: Switch cpu_map__build_map to cpu function
Date: Mon, 10 Jan 2022 18:03:04 -0300 [thread overview]
Message-ID: <YdyfCN1/JWJtJHTO@kernel.org> (raw)
In-Reply-To: <YdybPJKjqx6zb28/@kernel.org>
Em Mon, Jan 10, 2022 at 05:46:52PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, Dec 29, 2021 at 11:19:48PM -0800, Ian Rogers escreveu:
> > Avoid error prone cpu_map + idx variant. Remove now unused functions.
>
> At this point we need to remove the now unused perf_env__get_cpu(), and
> then deal with the fallout in the following patches that needlessly
> modify this unused function.
>
> Doing that now.
Done, force pushed to tmp.perf/perf_cpu, now it is going again thru the
build containers, a better start now:
[perfbuilder@five ~]$ export BUILD_TARBALL=http://192.168.100.2/perf/perf-5.16.0.tar.xz
[perfbuilder@five ~]$ time dm
1 95.61 almalinux:8 : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4) , clang version 12.0.1 (Red Hat 12.0.1-4.module_el8.5.0+1025+93159d6c)
2 56.18 alpine:3.4 : Ok gcc (Alpine 5.3.0) 5.3.0 , clang version 3.8.0 (tags/RELEASE_380/final)
3: alpine:3.5
- Arnaldo
> ⬢[acme@toolbox perf]$ git diff
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index 6b985abaa2d22c58..40cb3518f27e2309 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -1477,22 +1477,6 @@ static void perf_stat__exit_aggr_mode(void)
> stat_config.cpus_aggr_map = NULL;
> }
>
> -static inline int perf_env__get_cpu(void *data, struct perf_cpu_map *map, int idx)
> -{
> - struct perf_env *env = data;
> - int cpu;
> -
> - if (idx > map->nr)
> - return -1;
> -
> - cpu = map->map[idx];
> -
> - if (cpu >= env->nr_cpus_avail)
> - return -1;
> -
> - return cpu;
> -}
> -
> static struct aggr_cpu_id perf_env__get_socket_aggr_by_cpu(int cpu, void *data)
> {
> struct perf_env *env = data;
>
> > Reviewed-by: James Clark <james.clark@arm.com>
> > Signed-off-by: Ian Rogers <irogers@google.com>
> > ---
> > tools/perf/builtin-stat.c | 28 ++++------------------------
> > tools/perf/util/cpumap.c | 12 ++++++------
> > tools/perf/util/cpumap.h | 2 +-
> > 3 files changed, 11 insertions(+), 31 deletions(-)
> >
> > diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> > index 9791ae9b1a53..6b985abaa2d2 100644
> > --- a/tools/perf/builtin-stat.c
> > +++ b/tools/perf/builtin-stat.c
> > @@ -1504,11 +1504,6 @@ static struct aggr_cpu_id perf_env__get_socket_aggr_by_cpu(int cpu, void *data)
> > return id;
> > }
> >
> > -static struct aggr_cpu_id perf_env__get_socket(struct perf_cpu_map *map, int idx, void *data)
> > -{
> > - return perf_env__get_socket_aggr_by_cpu(perf_env__get_cpu(data, map, idx), data);
> > -}
> > -
> > static struct aggr_cpu_id perf_env__get_die_aggr_by_cpu(int cpu, void *data)
> > {
> > struct perf_env *env = data;
> > @@ -1527,11 +1522,6 @@ static struct aggr_cpu_id perf_env__get_die_aggr_by_cpu(int cpu, void *data)
> > return id;
> > }
> >
> > -static struct aggr_cpu_id perf_env__get_die(struct perf_cpu_map *map, int idx, void *data)
> > -{
> > - return perf_env__get_die_aggr_by_cpu(perf_env__get_cpu(data, map, idx), data);
> > -}
> > -
> > static struct aggr_cpu_id perf_env__get_core_aggr_by_cpu(int cpu, void *data)
> > {
> > struct perf_env *env = data;
> > @@ -1551,11 +1541,6 @@ static struct aggr_cpu_id perf_env__get_core_aggr_by_cpu(int cpu, void *data)
> > return id;
> > }
> >
> > -static struct aggr_cpu_id perf_env__get_core(struct perf_cpu_map *map, int idx, void *data)
> > -{
> > - return perf_env__get_core_aggr_by_cpu(perf_env__get_cpu(data, map, idx), data);
> > -}
> > -
> > static struct aggr_cpu_id perf_env__get_node_aggr_by_cpu(int cpu, void *data)
> > {
> > struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
> > @@ -1564,33 +1549,28 @@ static struct aggr_cpu_id perf_env__get_node_aggr_by_cpu(int cpu, void *data)
> > return id;
> > }
> >
> > -static struct aggr_cpu_id perf_env__get_node(struct perf_cpu_map *map, int idx, void *data)
> > -{
> > - return perf_env__get_node_aggr_by_cpu(perf_env__get_cpu(data, map, idx), data);
> > -}
> > -
> > static int perf_env__build_socket_map(struct perf_env *env, struct perf_cpu_map *cpus,
> > struct cpu_aggr_map **sockp)
> > {
> > - return cpu_map__build_map(cpus, sockp, perf_env__get_socket, env);
> > + return cpu_map__build_map(cpus, sockp, perf_env__get_socket_aggr_by_cpu, env);
> > }
> >
> > static int perf_env__build_die_map(struct perf_env *env, struct perf_cpu_map *cpus,
> > struct cpu_aggr_map **diep)
> > {
> > - return cpu_map__build_map(cpus, diep, perf_env__get_die, env);
> > + return cpu_map__build_map(cpus, diep, perf_env__get_die_aggr_by_cpu, env);
> > }
> >
> > static int perf_env__build_core_map(struct perf_env *env, struct perf_cpu_map *cpus,
> > struct cpu_aggr_map **corep)
> > {
> > - return cpu_map__build_map(cpus, corep, perf_env__get_core, env);
> > + return cpu_map__build_map(cpus, corep, perf_env__get_core_aggr_by_cpu, env);
> > }
> >
> > static int perf_env__build_node_map(struct perf_env *env, struct perf_cpu_map *cpus,
> > struct cpu_aggr_map **nodep)
> > {
> > - return cpu_map__build_map(cpus, nodep, perf_env__get_node, env);
> > + return cpu_map__build_map(cpus, nodep, perf_env__get_node_aggr_by_cpu, env);
> > }
> >
> > static struct aggr_cpu_id perf_stat__get_socket_file(struct perf_stat_config *config __maybe_unused,
> > diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
> > index 49fba2c53822..feaf34b25efc 100644
> > --- a/tools/perf/util/cpumap.c
> > +++ b/tools/perf/util/cpumap.c
> > @@ -163,7 +163,7 @@ static int cmp_aggr_cpu_id(const void *a_pointer, const void *b_pointer)
> > }
> >
> > int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
> > - struct aggr_cpu_id (*f)(struct perf_cpu_map *map, int cpu, void *data),
> > + struct aggr_cpu_id (*f)(int cpu, void *data),
> > void *data)
> > {
> > int nr = cpus->nr;
> > @@ -178,7 +178,7 @@ int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
> > c->nr = 0;
> >
> > for (cpu = 0; cpu < nr; cpu++) {
> > - s1 = f(cpus, cpu, data);
> > + s1 = f(cpu, data);
> > for (s2 = 0; s2 < c->nr; s2++) {
> > if (cpu_map__compare_aggr_cpu_id(s1, c->map[s2]))
> > break;
> > @@ -290,22 +290,22 @@ struct aggr_cpu_id cpu_map__get_node(struct perf_cpu_map *map, int idx, void *da
> >
> > int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **sockp)
> > {
> > - return cpu_map__build_map(cpus, sockp, cpu_map__get_socket, NULL);
> > + return cpu_map__build_map(cpus, sockp, cpu_map__get_socket_aggr_by_cpu, NULL);
> > }
> >
> > int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **diep)
> > {
> > - return cpu_map__build_map(cpus, diep, cpu_map__get_die, NULL);
> > + return cpu_map__build_map(cpus, diep, cpu_map__get_die_aggr_by_cpu, NULL);
> > }
> >
> > int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **corep)
> > {
> > - return cpu_map__build_map(cpus, corep, cpu_map__get_core, NULL);
> > + return cpu_map__build_map(cpus, corep, cpu_map__get_core_aggr_by_cpu, NULL);
> > }
> >
> > int cpu_map__build_node_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **numap)
> > {
> > - return cpu_map__build_map(cpus, numap, cpu_map__get_node, NULL);
> > + return cpu_map__build_map(cpus, numap, cpu_map__get_node_aggr_by_cpu, NULL);
> > }
> >
> > /* setup simple routines to easily access node numbers given a cpu number */
> > diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
> > index c62d67704425..9648816c4255 100644
> > --- a/tools/perf/util/cpumap.h
> > +++ b/tools/perf/util/cpumap.h
> > @@ -63,7 +63,7 @@ int cpu__max_present_cpu(void);
> > int cpu__get_node(int cpu);
> >
> > int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
> > - struct aggr_cpu_id (*f)(struct perf_cpu_map *map, int cpu, void *data),
> > + struct aggr_cpu_id (*f)(int cpu, void *data),
> > void *data);
> >
> > int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);
> > --
> > 2.34.1.448.ga2b2bfdf31-goog
>
> --
>
> - Arnaldo
--
- Arnaldo
next prev parent reply other threads:[~2022-01-10 21:03 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-30 7:19 [PATCH v3 00/48] Refactor perf cpumap Ian Rogers
2021-12-30 7:19 ` [PATCH v3 01/48] libperf: Add comments to perf_cpu_map Ian Rogers
2021-12-30 7:19 ` [PATCH v3] perf evlist: Remove group option Ian Rogers
2022-01-04 14:21 ` Jiri Olsa
2022-01-04 17:01 ` Ian Rogers
2021-12-30 7:19 ` [PATCH v3 02/48] perf stat: Add aggr creators that are passed a cpu Ian Rogers
2021-12-30 7:19 ` [PATCH v3 03/48] perf stat: Correct aggregation CPU map Ian Rogers
2022-01-04 14:19 ` Jiri Olsa
2021-12-30 7:19 ` [PATCH v3 04/48] perf stat: Switch aggregation to use for_each loop Ian Rogers
2021-12-30 7:19 ` [PATCH v3 05/48] perf stat: Switch to cpu version of cpu_map__get Ian Rogers
2021-12-30 7:19 ` [PATCH v3 06/48] perf cpumap: Switch cpu_map__build_map to cpu function Ian Rogers
2022-01-10 20:46 ` Arnaldo Carvalho de Melo
2022-01-10 21:03 ` Arnaldo Carvalho de Melo [this message]
2022-01-10 21:23 ` Arnaldo Carvalho de Melo
2022-01-10 21:34 ` Arnaldo Carvalho de Melo
2022-01-10 22:29 ` Ian Rogers
2022-01-11 0:41 ` Arnaldo Carvalho de Melo
2022-01-11 0:50 ` Arnaldo Carvalho de Melo
2022-01-11 15:12 ` Arnaldo Carvalho de Melo
2021-12-30 7:19 ` [PATCH v3 07/48] perf cpumap: Remove map+index get_socket Ian Rogers
2021-12-30 7:19 ` [PATCH v3 08/48] perf cpumap: Remove map+index get_die Ian Rogers
2022-01-04 14:19 ` Jiri Olsa
2021-12-30 7:19 ` [PATCH v3 09/48] perf cpumap: Remove map+index get_core Ian Rogers
2021-12-30 7:19 ` [PATCH v3 10/48] perf cpumap: Remove map+index get_node Ian Rogers
2021-12-30 7:19 ` [PATCH v3 11/48] perf cpumap: Add comments to aggr_cpu_id Ian Rogers
2021-12-30 7:19 ` [PATCH v3 12/48] perf cpumap: Remove unused cpu_map__socket Ian Rogers
2021-12-30 7:19 ` [PATCH v3 13/48] perf cpumap: Simplify equal function name Ian Rogers
2021-12-30 7:19 ` [PATCH v3 14/48] perf cpumap: Rename empty functions Ian Rogers
2021-12-30 7:19 ` [PATCH v3 15/48] perf cpumap: Document cpu__get_node and remove redundant function Ian Rogers
2021-12-30 7:19 ` [PATCH v3 16/48] perf cpumap: Remove map from function names that don't use a map Ian Rogers
2021-12-30 7:19 ` [PATCH v3 17/48] perf cpumap: Remove cpu_map__cpu, use libperf function Ian Rogers
2021-12-30 7:20 ` [PATCH v3 18/48] perf cpumap: Refactor cpu_map__build_map Ian Rogers
2022-01-04 14:20 ` Jiri Olsa
2021-12-30 7:20 ` [PATCH v3 19/48] perf cpumap: Rename cpu_map__get_X_aggr_by_cpu functions Ian Rogers
2021-12-30 7:20 ` [PATCH v3 20/48] perf cpumap: Move 'has' function to libperf Ian Rogers
2021-12-30 7:20 ` [PATCH v3 21/48] perf cpumap: Add some comments to cpu_aggr_map Ian Rogers
2021-12-30 7:20 ` [PATCH v3 22/48] perf cpumap: Trim the cpu_aggr_map Ian Rogers
2021-12-30 7:20 ` [PATCH v3 23/48] perf stat: Fix memory leak in check_per_pkg Ian Rogers
2021-12-30 7:20 ` [PATCH v3 24/48] perf cpumap: Add CPU to aggr_cpu_id Ian Rogers
2021-12-30 7:20 ` [PATCH v3 25/48] perf stat-display: Avoid use of core for CPU Ian Rogers
2021-12-30 7:20 ` [PATCH v3 26/48] perf evsel: Derive CPUs and threads in alloc_counts Ian Rogers
2021-12-30 7:20 ` [PATCH v3 27/48] libperf: Switch cpu to more accurate cpu_map_idx Ian Rogers
2021-12-30 7:20 ` [PATCH v3 28/48] libperf: Use cpu not index for evsel mmap Ian Rogers
2021-12-30 7:20 ` [PATCH v3 29/48] perf counts: Switch name cpu to cpu_map_idx Ian Rogers
2021-12-30 7:20 ` [PATCH v3 30/48] perf stat: Rename aggr_data cpu to imply it's an index Ian Rogers
2021-12-30 7:20 ` [PATCH v3 31/48] perf stat: Use perf_cpu_map__for_each_cpu Ian Rogers
2021-12-30 7:20 ` [PATCH v3 32/48] perf script: Use for each cpu to aid readability Ian Rogers
2021-12-30 7:20 ` [PATCH v3 33/48] libperf: Allow NULL in perf_cpu_map__idx Ian Rogers
2021-12-30 7:20 ` [PATCH v3 34/48] perf evlist: Refactor evlist__for_each_cpu Ian Rogers
2021-12-30 7:20 ` [PATCH v3 35/48] perf evsel: Pass cpu not cpu map index to synthesize Ian Rogers
2021-12-30 7:20 ` [PATCH v3 36/48] perf stat: Correct variable name for read counter Ian Rogers
2021-12-30 7:20 ` [PATCH v3 37/48] perf evsel: Rename CPU around get_group_fd Ian Rogers
2021-12-30 7:20 ` [PATCH v3 38/48] perf evsel: Reduce scope of evsel__ignore_missing_thread Ian Rogers
2021-12-30 7:20 ` [PATCH v3 39/48] perf evsel: Rename variable cpu to index Ian Rogers
2021-12-30 7:20 ` [PATCH v3 40/48] perf test: Use perf_cpu_map__for_each_cpu Ian Rogers
2021-12-30 7:20 ` [PATCH v3 41/48] perf stat: Correct check_per_pkg cpu Ian Rogers
2021-12-30 7:20 ` [PATCH v3 42/48] perf stat: Swap variable name cpu to index Ian Rogers
2021-12-30 7:20 ` [PATCH v3 43/48] libperf: Sync evsel documentation Ian Rogers
2021-12-30 7:20 ` [PATCH v3 44/48] perf bpf: Rename cpu to cpu_map_idx Ian Rogers
2021-12-30 7:20 ` [PATCH v3 45/48] perf c2c: Use more intention revealing iterator Ian Rogers
2021-12-30 7:20 ` [PATCH v3 46/48] perf script: Fix flipped index and cpu Ian Rogers
2021-12-30 7:20 ` [PATCH v3 47/48] perf stat: Correct first_shadow_cpu to return index Ian Rogers
2021-12-30 7:20 ` [PATCH v3 48/48] perf cpumap: Give CPUs their own type Ian Rogers
2022-01-04 14:24 ` [PATCH v3 00/48] Refactor perf cpumap Jiri Olsa
2022-01-04 17:08 ` Ian Rogers
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