From patchwork Wed May 21 06:20:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Khem Raj X-Patchwork-Id: 63395 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53EB9C54E71 for ; Wed, 21 May 2025 06:20:24 +0000 (UTC) Received: from mail-pf1-f181.google.com (mail-pf1-f181.google.com [209.85.210.181]) by mx.groups.io with SMTP id smtpd.web11.4717.1747808415671383287 for ; Tue, 20 May 2025 23:20:15 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=UvQwjgdu; spf=pass (domain: gmail.com, ip: 209.85.210.181, mailfrom: raj.khem@gmail.com) Received: by mail-pf1-f181.google.com with SMTP id d2e1a72fcca58-742c9563fd9so2912762b3a.3 for ; Tue, 20 May 2025 23:20:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1747808415; x=1748413215; darn=lists.openembedded.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=hsFvsE9IF/OjIGztiyCkV3vX+BneNOp4QJtQnyyePiU=; b=UvQwjgduVWXcwRoHmHtplMhnCfuaOXmv+6ToiPQdiczhKaWVspfSHjNZmIws2mgPAp ND6eunKW6k+R0otqx799iQgpSLZWSgzilR18Fq9EmrPhz38SPXi82hELy+1lvAEMmeCw px/tY2fIBeptPzXJnFYErPmXmBnSFPK3NkC6ZtACgUD3Qjvi0agvcyUnfVPM+qrDTNyT fKiLIbApvA684WDIxD7HDGbFADCubWBBJVDyFzW/8wPEtJYQZRwjrLhoSV4lw5uWbGGR wMlgpkf4SiTc9ZGCVgWTOVBPCje89UZUjeCxxuMUZteTkadaQTg33QG29HhykMlLjXUQ vpRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747808415; x=1748413215; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hsFvsE9IF/OjIGztiyCkV3vX+BneNOp4QJtQnyyePiU=; b=Y7LG1vwm8/17qrWM3qqWxb5mwqA5kJkJ7Hyo/Fh6Fig8V/n6RPXMRxyTUOZPsAWSk5 6I5mIZpU6fDKLmf1sMRxjdcdOiMu4dD8sFu/um1K8MQsJNrRea8uifb5M5MirBbIHSf9 3ue8jPBA0njgezTcEIabnwd5iPyJdB9k0SX4C0ahfFKbA3vaMEa4FhhqgJc/xarxlKeG vb+/mck4T4b25blEuOA41CH6iwSZUf4u1OdXFNApfamcjYzv+knbA8/as153eOMryu/6 pQlIL/MABqqXzST1dxhbKM2+sZFTqbC+iH0Cwh3tIcIYHa9u1H2WMA3p3g23pMTvSRJK Y53A== X-Gm-Message-State: AOJu0YwxFZyLtxQFf7UGm/HHnAfZMdDDyo8xKrvMhbI21xYgHVUOMm20 uuH9W8PGmvl6AmLsn09hyDEcTE38ExKwVierFM/GCoV6RfJ167rIyYAUjYD07pKO X-Gm-Gg: ASbGncsvvJAk93TkHSoZs9uL70e2VGA2InQzBoqu6uTtLVYYdpYDPdOpFP9g+dz0fwr wc1gE6ydqXg5r9vHCLpXtm/E2+OjvEzh8NCHYp4psg/7aYV1jgka0TKk9g3JTCzBoe7vYAq8T/z gQ1d3eealHNzQiLvI4DncHAIhy5z++SJI7fBF7yWS3mierTfW+DIv2Qk8Z0WVGscm63WL8zrSiJ 0pKWdIwNzXbE5Ww7U3NUNC80/6mexHU0o1IsL6mV0f0P9L03mMx44qYUq1+zh45+OGyjF2Q1ijH qyvFA8KUAPCeHcvPFo3g59Drm4/tz45gs/EdHtAuJY9CkmMxs/QUnQ== X-Google-Smtp-Source: AGHT+IF6AC2YfM33zyVBVcnwIdp1FZhaFtwAOJhDFHOWsfwhT2XefiJaKpWBOzXUjJ1J0c+JolEoKQ== X-Received: by 2002:a05:6a00:2d0a:b0:740:6f69:dce9 with SMTP id d2e1a72fcca58-742acba74dbmr24798867b3a.0.1747808414826; Tue, 20 May 2025 23:20:14 -0700 (PDT) Received: from apollo.localdomain ([2601:646:8201:fd20::5209]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-742a970954asm8888812b3a.46.2025.05.20.23.20.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 May 2025 23:20:14 -0700 (PDT) From: Khem Raj Date: Tue, 20 May 2025 23:20:04 -0700 Subject: [PATCH v2 28/28] perf: Do not treat maybe-uninitialized warnings as errors MIME-Version: 1.0 Message-Id: <20250520-clang-toolchain-v2-28-db97c2eb3756@gmail.com> References: <20250520-clang-toolchain-v2-0-db97c2eb3756@gmail.com> In-Reply-To: <20250520-clang-toolchain-v2-0-db97c2eb3756@gmail.com> To: openembedded-core@lists.openembedded.org Cc: Khem Raj X-Mailer: b4 0.14.2 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 21 May 2025 06:20:24 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/216996 Clang finds more warnings in kernel code, make clang happy to not treat these extra warnings as errors Signed-off-by: Khem Raj --- meta/recipes-kernel/perf/perf.bb | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/meta/recipes-kernel/perf/perf.bb b/meta/recipes-kernel/perf/perf.bb index d06dd2fa5a2bb9b2982572081ef57e2dbafbd5da..0d19e1bdc222da26a5ad0a1d4964acca437a6692 100644 --- a/meta/recipes-kernel/perf/perf.bb +++ b/meta/recipes-kernel/perf/perf.bb @@ -81,6 +81,16 @@ LDFLAGS = "-ldl -lutil" # avoiding the 'buildpaths' QA warning. TARGET_CC_ARCH += "${SELECTED_OPTIMIZATION} ${DEBUG_PREFIX_MAP}" +#| libbpf.c: In function 'find_kernel_btf_id.constprop': +#| libbpf.c:10009:33: error: 'mod_len' may be used uninitialized [-Werror=maybe-uninitialized] +#| 10009 | if (mod_name && strncmp(mod->name, mod_name, mod_len) != 0) +#| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +#| libbpf.c:9979:21: note: 'mod_len' was declared here +#| 9979 | int ret, i, mod_len; +#| | ^~~~~~~ +#| cc1: all warnings being treated as errors +TARGET_CC_ARCH:append:toolchain-clang:arm = " -fno-error=maybe-uninitialized" + EXTRA_OEMAKE = '\ V=1 \ VF=1 \