diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-02-17 11:44:20 -0800 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2022-02-17 11:44:20 -0800 |
commit | 6b5567b1b21b0efc544b154dc023b7dd4b4dcf4c (patch) | |
tree | 49737aa9d6b50154c37ac9b2d6f6021b9eab61c1 /tools/lib | |
parent | be6b41c15dc09c067492bd23668763f551747e4e (diff) | |
parent | 8b97cae315cafd7debf3601f88621e2aa8956ef3 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/lib')
-rw-r--r-- | tools/lib/perf/include/internal/cpumap.h | 6 | ||||
-rw-r--r-- | tools/lib/perf/include/perf/cpumap.h | 5 | ||||
-rw-r--r-- | tools/lib/perf/libperf.map | 1 | ||||
-rw-r--r-- | tools/lib/perf/tests/test-cpumap.c | 11 | ||||
-rw-r--r-- | tools/lib/perf/tests/test-evlist.c | 5 | ||||
-rw-r--r-- | tools/lib/subcmd/subcmd-util.h | 11 |
6 files changed, 23 insertions, 16 deletions
diff --git a/tools/lib/perf/include/internal/cpumap.h b/tools/lib/perf/include/internal/cpumap.h index 581f9ffb4237..1973a18c096b 100644 --- a/tools/lib/perf/include/internal/cpumap.h +++ b/tools/lib/perf/include/internal/cpumap.h @@ -3,11 +3,7 @@ #define __LIBPERF_INTERNAL_CPUMAP_H #include <linux/refcount.h> - -/** A wrapper around a CPU to avoid confusion with the perf_cpu_map's map's indices. */ -struct perf_cpu { - int cpu; -}; +#include <perf/cpumap.h> /** * A sized, reference counted, sorted array of integers representing CPU diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h index 15b8faafd615..4a2edbdb5e2b 100644 --- a/tools/lib/perf/include/perf/cpumap.h +++ b/tools/lib/perf/include/perf/cpumap.h @@ -7,6 +7,11 @@ #include <stdio.h> #include <stdbool.h> +/** A wrapper around a CPU to avoid confusion with the perf_cpu_map's map's indices. */ +struct perf_cpu { + int cpu; +}; + LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void); LIBPERF_API struct perf_cpu_map *perf_cpu_map__default_new(void); LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list); diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map index 93696affda2e..6fa0d651576b 100644 --- a/tools/lib/perf/libperf.map +++ b/tools/lib/perf/libperf.map @@ -2,6 +2,7 @@ LIBPERF_0.0.1 { global: libperf_init; perf_cpu_map__dummy_new; + perf_cpu_map__default_new; perf_cpu_map__get; perf_cpu_map__put; perf_cpu_map__new; diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c index d39378eaf897..87b0510a556f 100644 --- a/tools/lib/perf/tests/test-cpumap.c +++ b/tools/lib/perf/tests/test-cpumap.c @@ -14,6 +14,8 @@ static int libperf_print(enum libperf_print_level level, int test_cpumap(int argc, char **argv) { struct perf_cpu_map *cpus; + struct perf_cpu cpu; + int idx; __T_START; @@ -27,6 +29,15 @@ int test_cpumap(int argc, char **argv) perf_cpu_map__put(cpus); perf_cpu_map__put(cpus); + cpus = perf_cpu_map__default_new(); + if (!cpus) + return -1; + + perf_cpu_map__for_each_cpu(cpu, idx, cpus) + __T("wrong cpu number", cpu.cpu != -1); + + perf_cpu_map__put(cpus); + __T_END; return tests_failed == 0 ? 0 : -1; } diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c index b3479dfa9a1c..fa854c83b7e7 100644 --- a/tools/lib/perf/tests/test-evlist.c +++ b/tools/lib/perf/tests/test-evlist.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE // needed for sched.h to get sched_[gs]etaffinity and CPU_(ZERO,SET) +#include <inttypes.h> #include <sched.h> #include <stdio.h> #include <stdarg.h> @@ -526,12 +527,12 @@ static int test_stat_multiplexing(void) min = counts[0].val; for (i = 0; i < EVENT_NUM; i++) { - __T_VERBOSE("Event %2d -- Raw count = %lu, run = %lu, enable = %lu\n", + __T_VERBOSE("Event %2d -- Raw count = %" PRIu64 ", run = %" PRIu64 ", enable = %" PRIu64 "\n", i, counts[i].val, counts[i].run, counts[i].ena); perf_counts_values__scale(&counts[i], true, &scaled); if (scaled == 1) { - __T_VERBOSE("\t Scaled count = %lu (%.2lf%%, %lu/%lu)\n", + __T_VERBOSE("\t Scaled count = %" PRIu64 " (%.2lf%%, %" PRIu64 "/%" PRIu64 ")\n", counts[i].val, (double)counts[i].run / (double)counts[i].ena * 100.0, counts[i].run, counts[i].ena); diff --git a/tools/lib/subcmd/subcmd-util.h b/tools/lib/subcmd/subcmd-util.h index 794a375dad36..b2aec04fce8f 100644 --- a/tools/lib/subcmd/subcmd-util.h +++ b/tools/lib/subcmd/subcmd-util.h @@ -50,15 +50,8 @@ static NORETURN inline void die(const char *err, ...) static inline void *xrealloc(void *ptr, size_t size) { void *ret = realloc(ptr, size); - if (!ret && !size) - ret = realloc(ptr, 1); - if (!ret) { - ret = realloc(ptr, size); - if (!ret && !size) - ret = realloc(ptr, 1); - if (!ret) - die("Out of memory, realloc failed"); - } + if (!ret) + die("Out of memory, realloc failed"); return ret; } |