Em Tue, Jan 04, 2022 at 10:13:20PM -0800, Ian Rogers escreveu:

Switch the remaining few users of cpu_map__cpu to perf_cpu_map__cpu and remove the function.

Reviewed-by: James Clark james.clark@arm.com Signed-off-by: Ian Rogers irogers@google.com

util/bpf_ftrace.c: In function ‘perf_ftrace__latency_prepare_bpf’: util/bpf_ftrace.c:66:31: error: implicit declaration of function ‘cpu_map__cpu’; did you mean ‘cpu_map__has’? [-Werror=implicit-function-declaration] 66 | cpu = cpu_map__cpu(ftrace->evlist->core.cpus, i); | ^~~~~~~~~~~~ | cpu_map__has cc1: all warnings being treated as errors make[4]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:96: /tmp/build/perf/util/bpf_ftrace.o] Error 1 make[4]: *** Waiting for unfinished jobs.... LD /tmp/build/perf/ui/browsers/perf-in.o LD /tmp/build/perf/ui/perf-in.o LD /tmp/build/perf/util/scripting-engines/perf-in.o make[3]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:139: util] Error 2 make[2]: *** [Makefile.perf:665: /tmp/build/perf/perf-in.o] Error 2 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [Makefile.perf:240: sub-make] Error 2 make: *** [Makefile:113: install-bin] Error 2 make: Leaving directory '/var/home/acme/git/perf/tools/perf'

Performance counter stats for 'make -k BUILD_BPF_SKEL=1 CORESIGHT=1 PYTHON=python3 O=/tmp/build/perf -C tools/perf install-bin':

163,635,422,196 cycles:u 213,602,262,800 instructions:u # 1.31 insn per cycle

3.804738555 seconds time elapsed

40.622581000 seconds user 6.589980000 seconds sys

⬢[acme@toolbox perf]$ git log --oneline -1 dfe103e757aeff79 (HEAD) perf cpumap: Remove cpu_map__cpu, use libperf function.

This is the first breakage, trying to fix now.

---

tools/perf/builtin-ftrace.c | 2 +- tools/perf/util/cpumap.c | 9 ++------- tools/perf/util/cpumap.h | 1 - 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index 2b54e2ddc80a..f16c39a37a52 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -281,7 +281,7 @@ static int set_tracing_cpumask(struct perf_cpu_map *cpumap) int ret; int last_cpu;

• last_cpu = cpu_map__cpu(cpumap, cpumap->nr - 1);

• last_cpu = perf_cpu_map__cpu(cpumap, cpumap->nr - 1); mask_size = last_cpu / 4 + 2; /* one more byte for EOS */ mask_size += last_cpu / 32; /* ',' is needed for every 32th cpus */

diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index e0d7f1da5858..32f9fc2dd389 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -485,11 +485,6 @@ bool cpu_map__has(struct perf_cpu_map *cpus, int cpu) return perf_cpu_map__idx(cpus, cpu) != -1; } -int cpu_map__cpu(struct perf_cpu_map *cpus, int idx) -{

• return cpus->map[idx];

-}

size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size) { int i, cpu, start = -1; @@ -547,7 +542,7 @@ size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size) int i, cpu; char *ptr = buf; unsigned char *bitmap;

• int last_cpu = cpu_map__cpu(map, map->nr - 1);

• int last_cpu = perf_cpu_map__cpu(map, map->nr - 1);

if (buf == NULL) return 0; @@ -559,7 +554,7 @@ size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size) } for (i = 0; i < map->nr; i++) {

• cpu = cpu_map__cpu(map, i);
  

• cpu = perf_cpu_map__cpu(map, i);
  

  bitmap[cpu / 8] |= 1 << (cpu % 8); }

diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index a053bf31a3f0..87545bcd461d 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -80,7 +80,6 @@ int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res, struct aggr_cpu_id (*f)(int cpu, void *data), void *data); -int cpu_map__cpu(struct perf_cpu_map *cpus, int idx); bool cpu_map__has(struct perf_cpu_map *cpus, int cpu); bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b); -- 2.34.1.448.ga2b2bfdf31-goog