diff options
author | Ian Rogers <irogers@google.com> | 2022-08-26 19:42:35 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-04 14:55:20 +0300 |
commit | d9a0d6b83950bde861d2e2715ef476dae67d7873 (patch) | |
tree | bfed8d882832980647251696160a678541edddf6 | |
parent | 26b3a5fa41a6063c19747e25174fc6f4cd315c34 (diff) | |
download | linux-d9a0d6b83950bde861d2e2715ef476dae67d7873.tar.xz |
perf dso: Update use of pthread mutex
Switch to the use of mutex wrappers that provide better error checking.
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Truong <alexandre.truong@arm.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: André Almeida <andrealmeid@igalia.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Colin Ian King <colin.king@intel.com>
Cc: Dario Petrillo <dario.pk1@gmail.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Dave Marchevsky <davemarchevsky@fb.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Fangrui Song <maskray@google.com>
Cc: Hewenliang <hewenliang4@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jason Wang <wangborong@cdjrlc.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kim Phillips <kim.phillips@amd.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin Liška <mliska@suse.cz>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Pavithra Gurushankar <gpavithrasha@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Monnet <quentin@isovalent.com>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Remi Bernon <rbernon@codeweavers.com>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Tom Rix <trix@redhat.com>
Cc: Weiguo Li <liwg06@foxmail.com>
Cc: Wenyu Liu <liuwenyu7@huawei.com>
Cc: William Cohen <wcohen@redhat.com>
Cc: Zechuan Chen <chenzechuan1@huawei.com>
Cc: bpf@vger.kernel.org
Cc: llvm@lists.linux.dev
Cc: yaowenbin <yaowenbin1@huawei.com>
Link: https://lore.kernel.org/r/20220826164242.43412-12-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/util/dso.c | 12 | ||||
-rw-r--r-- | tools/perf/util/dso.h | 4 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 4 |
3 files changed, 10 insertions, 10 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 5ac13958d1bd..a9789a955403 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -795,7 +795,7 @@ dso_cache__free(struct dso *dso) struct rb_root *root = &dso->data.cache; struct rb_node *next = rb_first(root); - pthread_mutex_lock(&dso->lock); + mutex_lock(&dso->lock); while (next) { struct dso_cache *cache; @@ -804,7 +804,7 @@ dso_cache__free(struct dso *dso) rb_erase(&cache->rb_node, root); free(cache); } - pthread_mutex_unlock(&dso->lock); + mutex_unlock(&dso->lock); } static struct dso_cache *__dso_cache__find(struct dso *dso, u64 offset) @@ -841,7 +841,7 @@ dso_cache__insert(struct dso *dso, struct dso_cache *new) struct dso_cache *cache; u64 offset = new->offset; - pthread_mutex_lock(&dso->lock); + mutex_lock(&dso->lock); while (*p != NULL) { u64 end; @@ -862,7 +862,7 @@ dso_cache__insert(struct dso *dso, struct dso_cache *new) cache = NULL; out: - pthread_mutex_unlock(&dso->lock); + mutex_unlock(&dso->lock); return cache; } @@ -1297,7 +1297,7 @@ struct dso *dso__new_id(const char *name, struct dso_id *id) dso->root = NULL; INIT_LIST_HEAD(&dso->node); INIT_LIST_HEAD(&dso->data.open_entry); - pthread_mutex_init(&dso->lock, NULL); + mutex_init(&dso->lock); refcount_set(&dso->refcnt, 1); } @@ -1336,7 +1336,7 @@ void dso__delete(struct dso *dso) dso__free_a2l(dso); zfree(&dso->symsrc_filename); nsinfo__zput(dso->nsinfo); - pthread_mutex_destroy(&dso->lock); + mutex_destroy(&dso->lock); free(dso); } diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 66981c7a9a18..58d94175e714 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -2,7 +2,6 @@ #ifndef __PERF_DSO #define __PERF_DSO -#include <pthread.h> #include <linux/refcount.h> #include <linux/types.h> #include <linux/rbtree.h> @@ -11,6 +10,7 @@ #include <stdio.h> #include <linux/bitops.h> #include "build-id.h" +#include "mutex.h" struct machine; struct map; @@ -145,7 +145,7 @@ struct dso_cache { struct auxtrace_cache; struct dso { - pthread_mutex_t lock; + struct mutex lock; struct list_head node; struct rb_node rb_node; /* rbtree node sorted by long name */ struct rb_root *root; /* root of rbtree that rb_node is in */ diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index a4b22caa7c24..656d9b4dd456 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1800,7 +1800,7 @@ int dso__load(struct dso *dso, struct map *map) } nsinfo__mountns_enter(dso->nsinfo, &nsc); - pthread_mutex_lock(&dso->lock); + mutex_lock(&dso->lock); /* check again under the dso->lock */ if (dso__loaded(dso)) { @@ -1964,7 +1964,7 @@ out_free: ret = 0; out: dso__set_loaded(dso); - pthread_mutex_unlock(&dso->lock); + mutex_unlock(&dso->lock); nsinfo__mountns_exit(&nsc); return ret; |