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 X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7412C433E0 for ; Sat, 6 Mar 2021 08:10:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5AD6B65012 for ; Sat, 6 Mar 2021 08:10:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230159AbhCFIJS (ORCPT ); Sat, 6 Mar 2021 03:09:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230122AbhCFIIr (ORCPT ); Sat, 6 Mar 2021 03:08:47 -0500 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC870C06175F for ; Sat, 6 Mar 2021 00:08:47 -0800 (PST) Received: by mail-qt1-x849.google.com with SMTP id r1so3767930qtu.9 for ; Sat, 06 Mar 2021 00:08:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=J7c6HwCSrHIjAPd6cvDqTdYprXjy9UuQFzSXZwXz9Y4=; b=MZO0zByJv6dcATO1w2/1PfcYCTdniouCO3Uf65GbttWfV1LoXi8yxMXnHFRg6KriaN o002fBvKHLHRB8WrxARBVTQq+s863QuacJNjA7SGzfmFqYNFkHJv2QEP+AkujI4/rvpD ZhIS0H4QQqteToHhXw8hnKXwzaifbTYdqy7wDxIeQCNrHZq3SsFIbkqlZKhpcWe1yqRT Hbb7jQcE2c7kILs1qXwA93tdzfb5o6gjndpe54WWvjLhtISax8qeDadf4bWPL2uouY5v TtJmso9eUPUY4fCguOLQ5zI9beDUzMg1nfatoE5oPFmpZjwGEbo7Mt07wNoA2ytIV33h agbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=J7c6HwCSrHIjAPd6cvDqTdYprXjy9UuQFzSXZwXz9Y4=; b=OEUyOapg1T7XCGPcMMKwofsXIEA7kxlB68jTQgSkE6i7cAmuQVGbsNz1t6D2a2Iy+F Vs4VIxcJIjSTOcH/lC6p5Ni9NOtjH6LLuJdBKVsB84HiTdOFwszazji75exeFCsm9Lc6 eoXKZ49VAXLFmi8ZyN+dGl0DB3Psfd+a3WaihQbxRglVbtCNzLEaFkchiwaE7qOtxu0q DTfExFl/AIPkR/8F7TTtNDwklm9rXVmx9QUgmp01fFeChhieXWYJdHavVzfkLvfToE6x i/6wWNgqFlcIErOaV1x0Xo/CumtZp0Yvd684DVvAQDTIY2AaNe34Ar8GUJ0jXrMzvoXs g/vw== X-Gm-Message-State: AOAM531S337WiIbZUsMZXTf4pgj5Zp6lflQcMca4k69PC5A5DilUEpul k8c5mZDBMSJRosP7Pxp7rnSXcTnQS3eW X-Google-Smtp-Source: ABdhPJylpcKgSZ7ocoonqoagYBMLtu690bCYf67BrHZ9UeYx1iNstk2vCLdu08cTPFApTGo6ijRG7duJzwXi Sender: "irogers via sendgmr" X-Received: from irogers.svl.corp.google.com ([2620:15c:2cd:2:d9f:b4b1:d43b:2030]) (user=irogers job=sendgmr) by 2002:ad4:58cf:: with SMTP id dh15mr12040166qvb.26.1615018126930; Sat, 06 Mar 2021 00:08:46 -0800 (PST) Date: Sat, 6 Mar 2021 00:08:39 -0800 In-Reply-To: <20210306080840.3785816-1-irogers@google.com> Message-Id: <20210306080840.3785816-2-irogers@google.com> Mime-Version: 1.0 References: <20210306080840.3785816-1-irogers@google.com> X-Mailer: git-send-email 2.30.1.766.gb4fecdf3b7-goog Subject: [PATCH 2/3] perf tool: Enable warnings when compiling BPF programs From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Song Liu , linux-kernel@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add -Wall -Werror when compiling BPF skeletons. Signed-off-by: Ian Rogers --- tools/perf/Makefile.perf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 5345ac70cd83..f43d2551f3de 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -1029,7 +1029,7 @@ $(BPFTOOL): | $(SKEL_TMP_OUT) OUTPUT=$(SKEL_TMP_OUT)/ bootstrap $(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) | $(SKEL_TMP_OUT) - $(QUIET_CLANG)$(CLANG) -g -O2 -target bpf $(BPF_INCLUDE) \ + $(QUIET_CLANG)$(CLANG) -g -O2 -target bpf -Wall -Werror $(BPF_INCLUDE) \ -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@ && $(LLVM_STRIP) -g $@ $(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL) -- 2.30.1.766.gb4fecdf3b7-goog