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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8ADA3C4332F for ; Sat, 17 Dec 2022 22:52:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229937AbiLQWwE (ORCPT ); Sat, 17 Dec 2022 17:52:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229469AbiLQWwC (ORCPT ); Sat, 17 Dec 2022 17:52:02 -0500 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5E5AFCF3; Sat, 17 Dec 2022 14:52:01 -0800 (PST) Received: by mail-pf1-x42b.google.com with SMTP id w26so3971691pfj.6; Sat, 17 Dec 2022 14:52:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=AWLW65I8qjKVa0Ai5KVgxGMrzsCA8DgxU3k5GOi6ig8=; b=JdOQaL6gxjvrbbgRNKp7HR5WSKuNJ4so3SdZR78PQrOmjbj/sfRV5RZVhCflkAWioq aZMZ0w8DuM3ZudF2l7CgdK6nSreJHzRfEiQkVysAtcUd3sQuuOl1xNIsHVvzC/L41iWz oDsz8BlJaElg7p6IIGh4Fi2ZFdesTW+Dv06HimxsS2TUjwgUBascpgpicqqj7N+3/eoZ bNX2h6Xw7i2AsWyg0Kb6AtWqhVyI8lBrqY1K/5ZqZqxRazpr9TcgfDO2Y6BpKqfT8eBM FVQjjc/D84cT3noOlqH0UsGA18qNmaKyORlOWER2Nz+4lhT+3jTg0bOI/39qhVWG2Iqx /6HA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=AWLW65I8qjKVa0Ai5KVgxGMrzsCA8DgxU3k5GOi6ig8=; b=gBu8k2+9PqEfqwMyxUba0LHSi17E3ndxkzWDxIhAMdTtuDWgEHaqHpxZzpyRgj10os 7BiOfisdrurQxjuvYYsiaHZTvvFlOka4h0bowK2tZc6ACh7AoOhhMSH7yk2M/9YknRvM tnP7bdXbiIT5u1HilvQdk8EXIBJONy0pPGxzOIwuGIMrNaXp+daHE/ut83Ff/5a9vNGd rcq6k8sxGJF6pKrT3itjHaFE3urc5sQdzdHA5maafTLWRZMLUIRMd1h9CPI/88JJPqhJ uzf0JY0V2LbXXx21XhzT9niQXy8jac5KpSLFqE3nhA/6a+hBY+H8mAuQ7veov0ns5Aqt 0aYA== X-Gm-Message-State: AFqh2kpTdi/bCLVTWDGQUgOfrbaUxY9iZBV/O0H/uRFADARoQng181k/ pRNpg02kG1gKmVQ/0n5QJGRSd34Q+ksb+A== X-Google-Smtp-Source: AMrXdXu5X+t9idHr7HL06hCtiQIwOE8RBSPyz+tzknz1s19c1QA5usboGiydiIShrQ9Ir9YjxNq3aw== X-Received: by 2002:aa7:953a:0:b0:57d:8b30:db0a with SMTP id c26-20020aa7953a000000b0057d8b30db0amr5053486pfp.9.1671317521218; Sat, 17 Dec 2022 14:52:01 -0800 (PST) Received: from WRT-WX9.. ([103.135.102.144]) by smtp.gmail.com with ESMTPSA id e26-20020a63745a000000b00477bfac06b7sm3508103pgn.34.2022.12.17.14.51.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Dec 2022 14:52:00 -0800 (PST) From: Changbin Du To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo Cc: Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Changbin Du , Andrii Nakryiko Subject: [PATCH] perf: makefile: add .DELETE_ON_ERROR special target Date: Sun, 18 Dec 2022 06:51:51 +0800 Message-Id: <20221217225151.90387-1-changbin.du@gmail.com> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org As kbuild, this adds .DELETE_ON_ERROR special target to clean up partially updated files on error. A known issue is the empty vmlinux.h generted by bpftool if it failed to dump btf info. Signed-off-by: Changbin Du Cc: Andrii Nakryiko --- tools/perf/Makefile.perf | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 9b7886ce0674..13e7d26e77f0 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -1151,3 +1151,6 @@ FORCE: .PHONY: archheaders endif # force_fixdep + +# Delete partially updated (corrupted) files on error +.DELETE_ON_ERROR: -- 2.37.2