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Wed, 11 Oct 2023 20:51:15 -0700 (PDT) Sender: Namhyung Kim From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa , Peter Zijlstra Cc: Ian Rogers , Adrian Hunter , Ingo Molnar , LKML , linux-perf-users@vger.kernel.org, Linus Torvalds , Stephane Eranian , Masami Hiramatsu , linux-toolchains@vger.kernel.org, linux-trace-devel@vger.kernel.org, Huacai Chen , WANG Rui Subject: [PATCH 01/48] perf annotate: Move raw_comment and raw_func_start Date: Wed, 11 Oct 2023 20:50:24 -0700 Message-ID: <20231012035111.676789-2-namhyung@kernel.org> X-Mailer: git-send-email 2.42.0.655.g421f12c284-goog In-Reply-To: <20231012035111.676789-1-namhyung@kernel.org> References: <20231012035111.676789-1-namhyung@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Wed, 11 Oct 2023 20:51:31 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779520181364141048 X-GMAIL-MSGID: 1779520181364141048 Thoese two fields are used only for the jump_ops, so move them into the union to save some bytes. Also add jump__delete() callback not to free the fields as they didn't allocate new strings. Cc: Huacai Chen Cc: WANG Rui Signed-off-by: Namhyung Kim --- .../perf/arch/loongarch/annotate/instructions.c | 6 +++--- tools/perf/util/annotate.c | 17 +++++++++++++---- tools/perf/util/annotate.h | 6 ++++-- 3 files changed, 20 insertions(+), 9 deletions(-) diff --git a/tools/perf/arch/loongarch/annotate/instructions.c b/tools/perf/arch/loongarch/annotate/instructions.c index 98e19c5366ac..21cc7e4149f7 100644 --- a/tools/perf/arch/loongarch/annotate/instructions.c +++ b/tools/perf/arch/loongarch/annotate/instructions.c @@ -61,10 +61,10 @@ static int loongarch_jump__parse(struct arch *arch, struct ins_operands *ops, st const char *c = strchr(ops->raw, '#'); u64 start, end; - ops->raw_comment = strchr(ops->raw, arch->objdump.comment_char); - ops->raw_func_start = strchr(ops->raw, '<'); + ops->jump.raw_comment = strchr(ops->raw, arch->objdump.comment_char); + ops->jump.raw_func_start = strchr(ops->raw, '<'); - if (ops->raw_func_start && c > ops->raw_func_start) + if (ops->jump.raw_func_start && c > ops->jump.raw_func_start) c = NULL; if (c++ != NULL) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 82956adf9963..211636e65b03 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -340,10 +340,10 @@ bool ins__is_call(const struct ins *ins) */ static inline const char *validate_comma(const char *c, struct ins_operands *ops) { - if (ops->raw_comment && c > ops->raw_comment) + if (ops->jump.raw_comment && c > ops->jump.raw_comment) return NULL; - if (ops->raw_func_start && c > ops->raw_func_start) + if (ops->jump.raw_func_start && c > ops->jump.raw_func_start) return NULL; return c; @@ -359,8 +359,8 @@ static int jump__parse(struct arch *arch, struct ins_operands *ops, struct map_s const char *c = strchr(ops->raw, ','); u64 start, end; - ops->raw_comment = strchr(ops->raw, arch->objdump.comment_char); - ops->raw_func_start = strchr(ops->raw, '<'); + ops->jump.raw_comment = strchr(ops->raw, arch->objdump.comment_char); + ops->jump.raw_func_start = strchr(ops->raw, '<'); c = validate_comma(c, ops); @@ -462,7 +462,16 @@ static int jump__scnprintf(struct ins *ins, char *bf, size_t size, ops->target.offset); } +static void jump__delete(struct ins_operands *ops __maybe_unused) +{ + /* + * The ops->jump.raw_comment and ops->jump.raw_func_start belong to the + * raw string, don't free them. + */ +} + static struct ins_ops jump_ops = { + .free = jump__delete, .parse = jump__parse, .scnprintf = jump__scnprintf, }; diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 962780559176..9d8b4199e3bd 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -31,8 +31,6 @@ struct ins { struct ins_operands { char *raw; - char *raw_comment; - char *raw_func_start; struct { char *raw; char *name; @@ -52,6 +50,10 @@ struct ins_operands { struct ins ins; struct ins_operands *ops; } locked; + struct { + char *raw_comment; + char *raw_func_start; + } jump; }; };