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 6D440CD343B for ; Thu, 7 May 2026 06:37:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=a0ggBqVmcw6Sz5ULd2AGvpHsgqkgVFigalO47pfKWvo=; b=NKgIeJNLzQid1/CmiiLgC/920g NLtbZvndBdhnFUMtiXx7PRzjYgc0py29+06fz8i8VTYcGIDcxT7QsXKtaJJi1TR7aLML9CQ209VnA Nql80oXSh2K20mNw4PtrRvmpl0BcBgGU7vN2eUVUMQUdDyk1OCQjQB2rwOR/YzgxQchpaRIQbIdGx Z14qVUQXir8n0G1NkciZJu6JBM1ohiuhZHmxdPpE0CYHHa/4NC1LdOnAdCC4wC4MSdM9f26O74iGi 97wbI7dAJc5ZQoqBEzyKRbxs4o/wFVh230dIniBGa+O4jtuEky/Bfmfz0Vn0HqG0RzugRj5ql6vga zGkho4iA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKsMp-00000002uk5-0Z2E; Thu, 07 May 2026 06:37:51 +0000 Received: from canpmsgout03.his.huawei.com ([113.46.200.218]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKsMl-00000002ufY-1q1X for linux-arm-kernel@lists.infradead.org; Thu, 07 May 2026 06:37:48 +0000 dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=a0ggBqVmcw6Sz5ULd2AGvpHsgqkgVFigalO47pfKWvo=; b=jOq507Nx+rCyT+fTYeHHq2e9Y57CJKlJkuJ+HlX/j7LX+vFjmh0l9Rtxct0NVhgeYkjzkF/md +QgTElBZEAN0kIocDOFdInP0KEQA+OVU6tv2/pH4plc6H7XLbzETBDXkB7a+O7ZiDkQHC91xOs1 FbfpmPXaZU2LgZjSvWV3/nA= Received: from mail.maildlp.com (unknown [172.19.163.104]) by canpmsgout03.his.huawei.com (SkyGuard) with ESMTPS id 4gB2SW5s33zpSxL; Thu, 7 May 2026 14:30:51 +0800 (CST) Received: from dggemv705-chm.china.huawei.com (unknown [10.3.19.32]) by mail.maildlp.com (Postfix) with ESMTPS id 8876C4056A; Thu, 7 May 2026 14:37:42 +0800 (CST) Received: from kwepemn100008.china.huawei.com (7.202.194.111) by dggemv705-chm.china.huawei.com (10.3.19.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 7 May 2026 14:37:42 +0800 Received: from localhost.huawei.com (10.90.31.46) by kwepemn100008.china.huawei.com (7.202.194.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Thu, 7 May 2026 14:37:41 +0800 From: Yushan Wang To: , , , , , , , , , , , , , , , CC: , , , , , , , , Subject: [RFT PATCH v2 6/7] perf-iostat: Make x86 iostat compatible with new iostat framework Date: Thu, 7 May 2026 14:37:36 +0800 Message-ID: <20260507063737.3542950-7-wangyushan12@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20260507063737.3542950-1-wangyushan12@huawei.com> References: <20260507063737.3542950-1-wangyushan12@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.90.31.46] X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To kwepemn100008.china.huawei.com (7.202.194.111) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260506_233748_161541_9C7BF67D X-CRM114-Status: GOOD ( 15.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Shiju Jose Change the original x86 iio iostat supporter to be compatible with the set of iostat frameworks. The matching function of x86 iio may not be correct. Signed-off-by: Shiju Jose Co-developed-by: Yushan Wang Signed-off-by: Yushan Wang --- tools/perf/util/iostat.c | 26 +++++++-------- tools/perf/util/x86-iostat.c | 62 ++++++++++++++++++++++++++---------- 2 files changed, 59 insertions(+), 29 deletions(-) diff --git a/tools/perf/util/iostat.c b/tools/perf/util/iostat.c index 90607d1cf3fa..6c51f4a521af 100644 --- a/tools/perf/util/iostat.c +++ b/tools/perf/util/iostat.c @@ -13,7 +13,7 @@ static struct iostat_pmu *iostat_pmu; enum iostat_mode_t iostat_mode = IOSTAT_NONE; -__weak int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config) +int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config) { if (!iostat_pmu) return -1; @@ -21,7 +21,7 @@ __weak int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config return iostat_pmu->prepare(evlist, config); } -__weak int iostat_parse(const struct option *opt, const char *str, int unset) +int iostat_parse(const struct option *opt, const char *str, int unset) { if (!iostat_pmu) return -1; @@ -29,33 +29,33 @@ __weak int iostat_parse(const struct option *opt, const char *str, int unset) return iostat_pmu->parse(opt, str, unset); } -__weak void iostat_list(struct evlist *evlist, struct perf_stat_config *config) +void iostat_list(struct evlist *evlist, struct perf_stat_config *config) { iostat_pmu->list(evlist, config); } -__weak void iostat_release(struct evlist *evlist) +void iostat_release(struct evlist *evlist) { iostat_pmu->release(evlist); } -__weak void iostat_print_header_prefix(struct perf_stat_config *config) +void iostat_print_header_prefix(struct perf_stat_config *config) { iostat_pmu->print_header_prefix(config); } -__weak void iostat_print_metric(struct perf_stat_config *config, - struct evsel *evsel, - struct perf_stat_output_ctx *out) +void iostat_print_metric(struct perf_stat_config *config, + struct evsel *evsel, + struct perf_stat_output_ctx *out) { iostat_pmu->print_metric(config, evsel, out); } -__weak void iostat_print_counters(struct evlist *evlist, - struct perf_stat_config *config, - struct timespec *ts, char *prefix, - iostat_print_counter_t print_cnt_cb, - void *arg) +void iostat_print_counters(struct evlist *evlist, + struct perf_stat_config *config, + struct timespec *ts, char *prefix, + iostat_print_counter_t print_cnt_cb, + void *arg) { iostat_pmu->print_counters(evlist, config, ts, prefix, print_cnt_cb, arg); diff --git a/tools/perf/util/x86-iostat.c b/tools/perf/util/x86-iostat.c index f8d4c9718594..778655cbc2a0 100644 --- a/tools/perf/util/x86-iostat.c +++ b/tools/perf/util/x86-iostat.c @@ -332,9 +332,9 @@ static int iostat_event_group(struct evlist *evl, return ret; } -static void iostat_prefix(struct evlist *evlist, - struct perf_stat_config *config, - char *prefix, struct timespec *ts) +static void iio_iostat_prefix(struct evlist *evlist, + struct perf_stat_config *config, + char *prefix, struct timespec *ts) { struct iio_root_port *rp = evlist->selected->priv; @@ -354,7 +354,7 @@ static void iostat_prefix(struct evlist *evlist, } } -int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config) +static int iio_iostat_prepare(struct evlist *evlist, struct perf_stat_config *config) { if (evlist->core.nr_entries > 0) { pr_warning("The -e and -M options are not supported." @@ -371,8 +371,8 @@ int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config) return iostat_event_group(evlist, root_ports); } -int iostat_parse(const struct option *opt, const char *str, - int unset __maybe_unused) +static int iio_iostat_parse(const struct option *opt, const char *str, + int unset __maybe_unused) { int ret; struct perf_stat_config *config = (struct perf_stat_config *)opt->data; @@ -392,7 +392,7 @@ int iostat_parse(const struct option *opt, const char *str, return ret; } -void iostat_list(struct evlist *evlist, struct perf_stat_config *config) +static void iio_iostat_list(struct evlist *evlist, struct perf_stat_config *config) { struct evsel *evsel; struct iio_root_port *rp = NULL; @@ -405,7 +405,7 @@ void iostat_list(struct evlist *evlist, struct perf_stat_config *config) } } -void iostat_release(struct evlist *evlist) +static void iio_iostat_release(struct evlist *evlist) { struct evsel *evsel; struct iio_root_port *rp = NULL; @@ -418,7 +418,7 @@ void iostat_release(struct evlist *evlist) } } -void iostat_print_header_prefix(struct perf_stat_config *config) +static void iio_iostat_print_header_prefix(struct perf_stat_config *config) { if (config->csv_output) fputs("port,", config->output); @@ -428,8 +428,8 @@ void iostat_print_header_prefix(struct perf_stat_config *config) fprintf(config->output, " port "); } -void iostat_print_metric(struct perf_stat_config *config, struct evsel *evsel, - struct perf_stat_output_ctx *out) +static void iio_iostat_print_metric(struct perf_stat_config *config, struct evsel *evsel, + struct perf_stat_output_ctx *out) { double iostat_value = 0; u64 prev_count_val = 0; @@ -452,24 +452,54 @@ void iostat_print_metric(struct perf_stat_config *config, struct evsel *evsel, iostat_value / (256 * 1024)); } -void iostat_print_counters(struct evlist *evlist, - struct perf_stat_config *config, struct timespec *ts, - char *prefix, iostat_print_counter_t print_cnt_cb, void *arg) +static void iio_iostat_print_counters(struct evlist *evlist, + struct perf_stat_config *config, struct timespec *ts, + char *prefix, iostat_print_counter_t print_cnt_cb, void *arg) { void *perf_device = NULL; struct evsel *counter = evlist__first(evlist); evlist__set_selected(evlist, counter); - iostat_prefix(evlist, config, prefix, ts); + iio_iostat_prefix(evlist, config, prefix, ts); fprintf(config->output, "%s", prefix); evlist__for_each_entry(evlist, counter) { perf_device = evlist->selected->priv; if (perf_device && perf_device != counter->priv) { evlist__set_selected(evlist, counter); - iostat_prefix(evlist, config, prefix, ts); + iio_iostat_prefix(evlist, config, prefix, ts); fprintf(config->output, "\n%s", prefix); } print_cnt_cb(config, counter, arg); } fputc('\n', config->output); } + +/* + * FIXME: pmu name prefix match might not work for x86 iio. + */ +static bool iio_iostat_probe(struct iostat_pmu *iostat_pmu) +{ + return perf_pmus__scan_matching_wildcard(NULL, iostat_pmu->pmu_name_wildcard); +} + +static struct iostat_pmu x86_iio_iostat_pmu_list[] = { + { + .pmu_name_wildcard = "uncore_iio*", + .match = iio_iostat_probe, + .prepare = iio_iostat_prepare, + .parse = iio_iostat_parse, + .list = iio_iostat_list, + .print_header_prefix = iio_iostat_print_header_prefix, + .print_metric = iio_iostat_print_metric, + .print_counters = iio_iostat_print_counters, + .release = iio_iostat_release, + }, +}; + +static void __attribute__((constructor)) x86_iio_iostat_pmu_init(void) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(x86_iio_iostat_pmu_list); i++) + register_iostat_pmu(&x86_iio_iostat_pmu_list[i]); +} -- 2.33.0