From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DA13E84D3C for ; Tue, 16 Apr 2024 06:16:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713248170; cv=none; b=QOTYRGaBGdGcK9lNjrJBlwiBJECcoDW/xLWp4A1iF3mnWBbCNtzZgwe1LAD+c3zfdU6sBGHtk/tAW94xMjpSF+vL89A7n+Fzl+U740A+y2tlpcTAVxfnoGKoj2RQIuSMdHqMzNYRCX8/bkh69mDQ55tCX0kjEZvLu7ER0di05rU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713248170; c=relaxed/simple; bh=O8OUGtb6bTGqfSyRVlfSK5T8OB2WkT+9dGZAqdqh/Cs=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=Y6l+ahSCMrZefam+cOUeTDG8cRo7PI2aMbd87WAS5ROtkn9xU5p8aJGIihaf7UBXp/HMk4mjPQKm0SNgIqo5OGExWp11jV/wn+2Mong7VFiGKkB08fIkHN2fArKFee0SAXbidHMvEaZvzCojazFC2xKtzmrHLxlUhZGmCf/6G/M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=MxdiMkSt; arc=none smtp.client-ip=209.85.219.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="MxdiMkSt" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-dbf618042daso6190990276.0 for ; Mon, 15 Apr 2024 23:16:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1713248168; x=1713852968; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=+PPi7agW0cdqI/eav98kRS0rctCNoN8MXcmmiJuSnV8=; b=MxdiMkStihO7e4lTLn3RbwoirBdNzvt5ov3NOwHLmnM6Z91/xTBJKXWNvoeS+ww1lM BQJJIzlhPn+/OSHvtMeiKwoZmM/mQnXovIH8xqJvZigGu9sJ8/lPhwEGSwqJJVeHA8k3 CkRBlZQTUUHlpgFW3SYk0PlIIjAPULZO9FatnbmNRJzTdEcPNmF+DOI0URQjkbQPDvzK wW9NKS9EwnLNOR3ISpRNw725sg9H+9B9ONerKHIDoLjyWr3XjjNJhbOcpHzX+DQqKJWI oJcwIMCFVyshepxMkdBFoGSXyC9GSPaR+DJrTVfPygsJc7nF/a43CtmXc+gM94DrdI63 gOLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713248168; x=1713852968; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=+PPi7agW0cdqI/eav98kRS0rctCNoN8MXcmmiJuSnV8=; b=iN70b3BvuhX3Ik5hpi/nMWW2LHqHf0Kt3C8bXqQXvauLAX+NcLrykm8k+Rf/BJ1bbz aMktPBJ+u0fYFjcFCmLq4u+dZDskVwXMXLQdXWg/+d11/Re8wf3ZtfGbk9TNs2SCdqo0 zoIH5Z9w6nW6WoH59jLZo/AndSzK3/1MvJ2jLrvO+zObKYgyHyZXncpIXE08Z7i/IC0t 6Z+lfyMaD57WeeqXxQSWIOTbevwwDEqQaZWm/lP9KPZ0AIqwiWi42giYey6aC5SIY8Mm t6Mu0ilx9jxn8p0G0ivJHjZlmZOGLMnl8HDT4v0NZe0WRdWEzmQ15em7RutdhAQT3AlP tbdw== X-Forwarded-Encrypted: i=1; AJvYcCVrWW1nJtT0YVZ8Ibt8B/xZHnhvzNH5okNhJGjL0wzlULeNDQGC+2geErH1VxCl6NZmPUs9Wpk7boqyynHg2P3c0/CBrHHOapZGeHhW X-Gm-Message-State: AOJu0Yz1PET/minK0GveFP9Qd+IzaIhKJMK9t6Iw/xa41aVr6YWKzKhJ M41Z8UwoC8Y4IIGTWcem2TMm9FQ398XhdKZQSGW/sBJT27kKijEE2bEHaK4YsO0ccMISNJOm35O I/1+Guw== X-Google-Smtp-Source: AGHT+IH2niG4HLP7/x+KA0mPGPOc5Cee9M3cvuF12USU8FSK8dwpi2y2t4/mArka5E1ZbdSzG8VUZRYDDFLw X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:30c8:f541:acad:b4f7]) (user=irogers job=sendgmr) by 2002:a05:6902:1501:b0:dd9:1b94:edb5 with SMTP id q1-20020a056902150100b00dd91b94edb5mr1355225ybu.10.1713248167928; Mon, 15 Apr 2024 23:16:07 -0700 (PDT) Date: Mon, 15 Apr 2024 23:15:26 -0700 In-Reply-To: <20240416061533.921723-1-irogers@google.com> Message-Id: <20240416061533.921723-11-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240416061533.921723-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.683.g7961c838ac-goog Subject: [PATCH v2 10/16] perf parse-events: Inline parse_events_update_lists From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , James Clark , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, Atish Patra , linux-riscv@lists.infradead.org, Beeman Strong Content-Type: text/plain; charset="UTF-8" The helper function just wraps a splice and free. Making the free inline removes a comment, so then it just wraps a splice which we can make inline too. Signed-off-by: Ian Rogers --- tools/perf/util/parse-events.c | 13 ----------- tools/perf/util/parse-events.h | 2 -- tools/perf/util/parse-events.y | 41 +++++++++++++++++++++------------- 3 files changed, 25 insertions(+), 31 deletions(-) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 805872c90a3e..7eba714f0d73 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1720,19 +1720,6 @@ void parse_events__set_leader(char *name, struct list_head *list) leader->group_name = name; } -/* list_event is assumed to point to malloc'ed memory */ -void parse_events_update_lists(struct list_head *list_event, - struct list_head *list_all) -{ - /* - * Called for single event definition. Update the - * 'all event' list, and reinit the 'single event' - * list, for next event definition. - */ - list_splice_tail(list_event, list_all); - free(list_event); -} - struct event_modifier { int eu; int ek; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 7e5afad3feb8..e8f2aebea10f 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -226,8 +226,6 @@ int parse_events_multi_pmu_add_or_add_pmu(struct parse_events_state *parse_state void *loc_); void parse_events__set_leader(char *name, struct list_head *list); -void parse_events_update_lists(struct list_head *list_event, - struct list_head *list_all); void parse_events_evlist_error(struct parse_events_state *parse_state, int idx, const char *str); diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 31fe8cf428ff..51490f0f8c50 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -125,6 +125,10 @@ static void free_list_evsel(struct list_head* list_evsel) } %% + /* + * Entry points. We are either parsing events or terminals. Just terminal + * parsing is used for parsing events in sysfs. + */ start: PE_START_EVENTS start_events | @@ -132,31 +136,36 @@ PE_START_TERMS start_terms start_events: groups { + /* Take the parsed events, groups.. and place into parse_state. */ + struct list_head *groups = $1; struct parse_events_state *parse_state = _parse_state; - /* frees $1 */ - parse_events_update_lists($1, &parse_state->list); + list_splice_tail(groups, &parse_state->list); + free(groups); } -groups: +groups: /* A list of groups or events. */ groups ',' group { - struct list_head *list = $1; - struct list_head *group = $3; + /* Merge group into the list of events/groups. */ + struct list_head *groups = $1; + struct list_head *group = $3; - /* frees $3 */ - parse_events_update_lists(group, list); - $$ = list; + list_splice_tail(group, groups); + free(group); + $$ = groups; } | groups ',' event { - struct list_head *list = $1; + /* Merge event into the list of events/groups. */ + struct list_head *groups = $1; struct list_head *event = $3; - /* frees $3 */ - parse_events_update_lists(event, list); - $$ = list; + + list_splice_tail(event, groups); + free(event); + $$ = groups; } | group @@ -206,12 +215,12 @@ PE_NAME '{' events '}' events: events ',' event { + struct list_head *events = $1; struct list_head *event = $3; - struct list_head *list = $1; - /* frees $3 */ - parse_events_update_lists(event, list); - $$ = list; + list_splice_tail(event, events); + free(event); + $$ = events; } | event -- 2.44.0.683.g7961c838ac-goog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5235EC10F16 for ; Tue, 16 Apr 2024 06:16:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; 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Mon, 15 Apr 2024 23:16:07 -0700 (PDT) Date: Mon, 15 Apr 2024 23:15:26 -0700 In-Reply-To: <20240416061533.921723-1-irogers@google.com> Message-Id: <20240416061533.921723-11-irogers@google.com> Mime-Version: 1.0 References: <20240416061533.921723-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.683.g7961c838ac-goog Subject: [PATCH v2 10/16] perf parse-events: Inline parse_events_update_lists From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , James Clark , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, Atish Patra , linux-riscv@lists.infradead.org, Beeman Strong X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240415_231609_642608_808422C8 X-CRM114-Status: GOOD ( 16.76 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The helper function just wraps a splice and free. Making the free inline removes a comment, so then it just wraps a splice which we can make inline too. Signed-off-by: Ian Rogers --- tools/perf/util/parse-events.c | 13 ----------- tools/perf/util/parse-events.h | 2 -- tools/perf/util/parse-events.y | 41 +++++++++++++++++++++------------- 3 files changed, 25 insertions(+), 31 deletions(-) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 805872c90a3e..7eba714f0d73 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1720,19 +1720,6 @@ void parse_events__set_leader(char *name, struct list_head *list) leader->group_name = name; } -/* list_event is assumed to point to malloc'ed memory */ -void parse_events_update_lists(struct list_head *list_event, - struct list_head *list_all) -{ - /* - * Called for single event definition. Update the - * 'all event' list, and reinit the 'single event' - * list, for next event definition. - */ - list_splice_tail(list_event, list_all); - free(list_event); -} - struct event_modifier { int eu; int ek; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 7e5afad3feb8..e8f2aebea10f 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -226,8 +226,6 @@ int parse_events_multi_pmu_add_or_add_pmu(struct parse_events_state *parse_state void *loc_); void parse_events__set_leader(char *name, struct list_head *list); -void parse_events_update_lists(struct list_head *list_event, - struct list_head *list_all); void parse_events_evlist_error(struct parse_events_state *parse_state, int idx, const char *str); diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 31fe8cf428ff..51490f0f8c50 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -125,6 +125,10 @@ static void free_list_evsel(struct list_head* list_evsel) } %% + /* + * Entry points. We are either parsing events or terminals. Just terminal + * parsing is used for parsing events in sysfs. + */ start: PE_START_EVENTS start_events | @@ -132,31 +136,36 @@ PE_START_TERMS start_terms start_events: groups { + /* Take the parsed events, groups.. and place into parse_state. */ + struct list_head *groups = $1; struct parse_events_state *parse_state = _parse_state; - /* frees $1 */ - parse_events_update_lists($1, &parse_state->list); + list_splice_tail(groups, &parse_state->list); + free(groups); } -groups: +groups: /* A list of groups or events. */ groups ',' group { - struct list_head *list = $1; - struct list_head *group = $3; + /* Merge group into the list of events/groups. */ + struct list_head *groups = $1; + struct list_head *group = $3; - /* frees $3 */ - parse_events_update_lists(group, list); - $$ = list; + list_splice_tail(group, groups); + free(group); + $$ = groups; } | groups ',' event { - struct list_head *list = $1; + /* Merge event into the list of events/groups. */ + struct list_head *groups = $1; struct list_head *event = $3; - /* frees $3 */ - parse_events_update_lists(event, list); - $$ = list; + + list_splice_tail(event, groups); + free(event); + $$ = groups; } | group @@ -206,12 +215,12 @@ PE_NAME '{' events '}' events: events ',' event { + struct list_head *events = $1; struct list_head *event = $3; - struct list_head *list = $1; - /* frees $3 */ - parse_events_update_lists(event, list); - $$ = list; + list_splice_tail(event, events); + free(event); + $$ = events; } | event -- 2.44.0.683.g7961c838ac-goog _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv