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libperf: Add perf_cpu_map__new()/perf_cpu_map__read() functions

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Moving the following functions from tools/perf:

  cpu_map__new()
  cpu_map__read()

to libperf with the following names:

  perf_cpu_map__new()
  perf_cpu_map__read()

Committer notes:

Fixed up this one:

  tools/perf/arch/arm/util/cs-etm.c

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-44-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-07-21 13:24:30 +02:00
committed by Arnaldo Carvalho de Melo
parent 1fc632cef4
commit 9c3516d1b8
37 changed files with 265 additions and 227 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tools/perf/bench/epoll-ctl.c
View File

@@ -20,6 +20,7 @@
#include <sys/resource.h>
#include <sys/epoll.h>
#include <sys/eventfd.h>
#include <perf/cpumap.h>
#include "../util/stat.h"
#include <subcmd/parse-options.h>
@@ -315,7 +316,7 @@ int bench_epoll_ctl(int argc, const char **argv)
act.sa_sigaction = toggle_done;
sigaction(SIGINT, &act, NULL);
cpu = cpu_map__new(NULL);
cpu = perf_cpu_map__new(NULL);
if (!cpu)
goto errmem;

3
tools/perf/bench/epoll-wait.c
View File

@@ -75,6 +75,7 @@
#include <sys/epoll.h>
#include <sys/eventfd.h>
#include <sys/types.h>
#include <perf/cpumap.h>
#include "../util/stat.h"
#include <subcmd/parse-options.h>
@@ -429,7 +430,7 @@ int bench_epoll_wait(int argc, const char **argv)
act.sa_sigaction = toggle_done;
sigaction(SIGINT, &act, NULL);
cpu = cpu_map__new(NULL);
cpu = perf_cpu_map__new(NULL);
if (!cpu)
goto errmem;

3
tools/perf/bench/futex-hash.c
View File

@@ -20,6 +20,7 @@
#include <linux/kernel.h>
#include <linux/zalloc.h>
#include <sys/time.h>
#include <perf/cpumap.h>
#include "../util/stat.h"
#include <subcmd/parse-options.h>
@@ -132,7 +133,7 @@ int bench_futex_hash(int argc, const char **argv)
exit(EXIT_FAILURE);
}
cpu = cpu_map__new(NULL);
cpu = perf_cpu_map__new(NULL);
if (!cpu)
goto errmem;

3
tools/perf/bench/futex-lock-pi.c
View File

@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/zalloc.h>
#include <errno.h>
#include <perf/cpumap.h>
#include "bench.h"
#include "futex.h"
#include "cpumap.h"
@@ -156,7 +157,7 @@ int bench_futex_lock_pi(int argc, const char **argv)
if (argc)
goto err;
cpu = cpu_map__new(NULL);
cpu = perf_cpu_map__new(NULL);
if (!cpu)
err(EXIT_FAILURE, "calloc");

3
tools/perf/bench/futex-requeue.c
View File

@@ -20,6 +20,7 @@
#include <linux/kernel.h>
#include <linux/time64.h>
#include <errno.h>
#include <perf/cpumap.h>
#include "bench.h"
#include "futex.h"
#include "cpumap.h"
@@ -123,7 +124,7 @@ int bench_futex_requeue(int argc, const char **argv)
if (argc)
goto err;
cpu = cpu_map__new(NULL);
cpu = perf_cpu_map__new(NULL);
if (!cpu)
err(EXIT_FAILURE, "cpu_map__new");

2
tools/perf/bench/futex-wake-parallel.c
View File

@@ -237,7 +237,7 @@ int bench_futex_wake_parallel(int argc, const char **argv)
act.sa_sigaction = toggle_done;
sigaction(SIGINT, &act, NULL);
cpu = cpu_map__new(NULL);
cpu = perf_cpu_map__new(NULL);
if (!cpu)
err(EXIT_FAILURE, "calloc");

3
tools/perf/bench/futex-wake.c
View File

@@ -20,6 +20,7 @@
#include <linux/kernel.h>
#include <linux/time64.h>
#include <errno.h>
#include <perf/cpumap.h>
#include "bench.h"
#include "futex.h"
#include "cpumap.h"
@@ -131,7 +132,7 @@ int bench_futex_wake(int argc, const char **argv)
exit(EXIT_FAILURE);
}
cpu = cpu_map__new(NULL);
cpu = perf_cpu_map__new(NULL);
if (!cpu)
err(EXIT_FAILURE, "calloc");