From nobody Mon Apr 6 23:08:21 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E4D4ECAAD2 for ; Thu, 1 Sep 2022 19:57:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234306AbiIAT5u (ORCPT ); Thu, 1 Sep 2022 15:57:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234215AbiIAT5p (ORCPT ); Thu, 1 Sep 2022 15:57:45 -0400 Received: from mail-pg1-x530.google.com (mail-pg1-x530.google.com [IPv6:2607:f8b0:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C4B4883D6; Thu, 1 Sep 2022 12:57:44 -0700 (PDT) Received: by mail-pg1-x530.google.com with SMTP id c24so47263pgg.11; Thu, 01 Sep 2022 12:57:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:from:to:cc:subject:date; bh=db/ALraqmP8bgCYrW21ZT7akOd/xlQBQhbt9mvTG2TE=; b=oXuXqM+8utkNlBWMslw5SNT9QFBA/xgxjoPqcI+S1z7LiiLr4oLlGZ3tC9rAF6H0cE zdQVlcrpOPTJNj4JL2q+jBVUiTF9jFCD7+xJ7iAtL8Ecgg3T7/1NuWy5J/3Ai9+p9RO5 RAmN7uOph0EuwOIjNT6xJ9eicU/S75CCS8qgmXrLmuj0Cs8SqS+5sReAqfUBdi++Fe6y sTIH9ZbgzuJmu9ANjRT0oZIf8W9p8x+HaAA4s7YJQsssiZ49UHNJ9YnGY+9yKyFyteUu 7G2K9iwD3LNkMHIF0irPfXrnevNLAkhASpG+atBFSt8IC/KyUF1ooCXMvwcY+isolLJ8 PDcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:x-gm-message-state:from :to:cc:subject:date; bh=db/ALraqmP8bgCYrW21ZT7akOd/xlQBQhbt9mvTG2TE=; b=d5/AQKwnAnvbeUXD2zCoKHXioRwsNrubOKKkKAVvkZcgFL/W3R4fXJQEyr4D+kBLJ3 TBpBs9A1iYnPwE8gLdphgXRaEz33txDnUGXESsU8kP9Z+jc19dhcp6Ad3YAy1D7Hwim8 eRmBEe3CEQkCitX09wSCiuIpkwSgDkJACVk+pQojSzSdClflmUWxgCQ0N5nwRWipy1gA 7QifTsFcTqYA+zptn8Qs1seHuVvWD9kOG1zs3srXMnQwDaifcc9aqMPaG/bPTFyNNDnu R/d5z5mc0vqgTlDrDpKK9jb6YOTY+jX32uIpG/6xxSWga/CqP1SWLOI5OImR2rjvCVgi HxXQ== X-Gm-Message-State: ACgBeo2ASF0V05S+EDQkdw9+qhb7cftle+QYSnpYgv4esjIbvbBAUHZo X/icEGiErezhPpbiXP0xPBPKq7HnnMw= X-Google-Smtp-Source: AA6agR7+YpSkZLfcLSxsA22CCZq3GDrCvWlYYfu5fxneWKerYpaAGY96RCVvOfdOIaWpxDj6t76zMw== X-Received: by 2002:a05:6a00:1691:b0:53b:3f2c:3257 with SMTP id k17-20020a056a00169100b0053b3f2c3257mr127360pfc.21.1662062263789; Thu, 01 Sep 2022 12:57:43 -0700 (PDT) Received: from youngsil.svl.corp.google.com ([2620:15c:2d4:203:87ff:65c0:eb6a:d2b3]) by smtp.gmail.com with ESMTPSA id z10-20020a17090a1fca00b001fb23c28e9asm3728500pjz.2.2022.09.01.12.57.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Sep 2022 12:57:43 -0700 (PDT) Sender: Namhyung Kim From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Ingo Molnar , Peter Zijlstra , LKML , Ian Rogers , linux-perf-users@vger.kernel.org, Adrian Hunter Subject: [PATCH 1/5] perf tools: Print LOST read format in the verbose mode Date: Thu, 1 Sep 2022 12:57:35 -0700 Message-Id: <20220901195739.668604-2-namhyung@kernel.org> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220901195739.668604-1-namhyung@kernel.org> References: <20220901195739.668604-1-namhyung@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" So that we can see it with: $ perf record -vv pwd ... perf_event_attr: size 128 { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|PERIOD read_format ID|LOST disabled 1 inherit 1 exclude_kernel 1 freq 1 enable_on_exec 1 precise_ip 3 sample_id_all 1 exclude_guest 1 Signed-off-by: Namhyung Kim --- tools/perf/util/perf_event_attr_fprintf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/pe= rf_event_attr_fprintf.c index 4b0db27b7199..7e5e7b30510d 100644 --- a/tools/perf/util/perf_event_attr_fprintf.c +++ b/tools/perf/util/perf_event_attr_fprintf.c @@ -64,7 +64,7 @@ static void __p_read_format(char *buf, size_t size, u64 v= alue) #define bit_name(n) { PERF_FORMAT_##n, #n } struct bit_names bits[] =3D { bit_name(TOTAL_TIME_ENABLED), bit_name(TOTAL_TIME_RUNNING), - bit_name(ID), bit_name(GROUP), + bit_name(ID), bit_name(GROUP), bit_name(LOST), { .name =3D NULL, } }; #undef bit_name --=20 2.37.2.789.g6183377224-goog