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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 C9781C33CB0 for ; Mon, 13 Jan 2020 07:32:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F6232073D for ; Mon, 13 Jan 2020 07:32:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="Gyn7mMvF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728862AbgAMHcJ (ORCPT ); Mon, 13 Jan 2020 02:32:09 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:42472 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728859AbgAMHcG (ORCPT ); Mon, 13 Jan 2020 02:32:06 -0500 Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 00D7VqpA025545 for ; Sun, 12 Jan 2020 23:32:05 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=facebook; bh=wrDuT1Q+OBHFng+pj7a2VJ7t2KmCR9W0BCZl5lHGyZw=; b=Gyn7mMvF1HeiUDOwkLUm3pIEUsnWt9IL21LPpyzJymeSemX5HaS6m0tbuvD/2Kw6olxN Xx68t66BSmLWk1e6BkCgbIsDjn7/xClrfcMzTjqctz0tgVdysO+BbI8lHGL3N37ZrWKj uOF3tXUKcgoTWOmsDkZ9cMdbUHcy2K5v5WI= Received: from mail.thefacebook.com (mailout.thefacebook.com [199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2xfy00u8x1-16 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Sun, 12 Jan 2020 23:32:05 -0800 Received: from intmgw003.03.ash8.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5; Sun, 12 Jan 2020 23:31:56 -0800 Received: by devbig012.ftw2.facebook.com (Postfix, from userid 137359) id B4D062EC2329; Sun, 12 Jan 2020 23:31:52 -0800 (PST) Smtp-Origin-Hostprefix: devbig From: Andrii Nakryiko Smtp-Origin-Hostname: devbig012.ftw2.facebook.com To: , , , CC: , , Andrii Nakryiko Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH v2 bpf-next 2/6] libbpf: clean up bpf_helper_defs.h generation output Date: Sun, 12 Jan 2020 23:31:39 -0800 Message-ID: <20200113073143.1779940-3-andriin@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200113073143.1779940-1-andriin@fb.com> References: <20200113073143.1779940-1-andriin@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-13_01:2020-01-13,2020-01-13 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 phishscore=0 malwarescore=0 suspectscore=9 priorityscore=1501 spamscore=0 adultscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 mlxlogscore=801 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-2001130063 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org bpf_helpers_doc.py script, used to generate bpf_helper_defs.h, unconditionally emits one informational message to stderr. Remove it and preserve stderr to contain only relevant errors. Also make sure script invocations command is muted by default in libbpf's Makefile. Signed-off-by: Andrii Nakryiko --- scripts/bpf_helpers_doc.py | 2 -- tools/lib/bpf/Makefile | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/scripts/bpf_helpers_doc.py b/scripts/bpf_helpers_doc.py index 7548569e8076..90baf7d70911 100755 --- a/scripts/bpf_helpers_doc.py +++ b/scripts/bpf_helpers_doc.py @@ -158,8 +158,6 @@ class HeaderParser(object): break self.reader.close() - print('Parsed description of %d helper function(s)' % len(self.helpers), - file=sys.stderr) ############################################################################### diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index db2afccde757..aee7f1a83c77 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -183,7 +183,7 @@ $(BPF_IN_STATIC): force elfdep zdep bpfdep $(BPF_HELPER_DEFS) $(Q)$(MAKE) $(build)=libbpf OUTPUT=$(STATIC_OBJDIR) $(BPF_HELPER_DEFS): $(srctree)/tools/include/uapi/linux/bpf.h - $(Q)$(srctree)/scripts/bpf_helpers_doc.py --header \ + $(QUIET_GEN)$(srctree)/scripts/bpf_helpers_doc.py --header \ --file $(srctree)/tools/include/uapi/linux/bpf.h > $(BPF_HELPER_DEFS) $(OUTPUT)libbpf.so: $(OUTPUT)libbpf.so.$(LIBBPF_VERSION) -- 2.17.1