From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from canpmsgout12.his.huawei.com (canpmsgout12.his.huawei.com [113.46.200.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 818953859CC; Mon, 9 Mar 2026 12:08:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.227 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773058105; cv=none; b=klhHQI/lLrUVJUaHNJWFZdBs1vXP+wNqa1B9A36kePSNefbpIzrtsd2qHNIpsD7bmxGNe6t8FdqTAHDCU2QBQdtbyXusT6GywHhREammpl3mu3i012989U91zVWxtt2hUdkRoq77iNlO095NrvfYUsGUKBBsVxI6cny6uYXaSs4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773058105; c=relaxed/simple; bh=g2sWoetMr2WaqFvwxERZ4WobytiHdKKwlE59fTrauKM=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=qajskao4beJGCaKKwSHg/rUcnnric7NXqw1UHu/cAmAt97e8gHWZt+BrwnrXK33Q++iZ/DT2XMFKI7ck6hs7fKtLrx82tAzso9RPBmxpM5LJnaFDlu2MINLo9FKlZsCY46R7fp/8ad/G4SlNvftiIifDfxXlY0XEH+vzRRCZS4I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=DNfHcxoq; arc=none smtp.client-ip=113.46.200.227 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="DNfHcxoq" dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=up4v/et4lJKRUJbSgjVJpe+Szh9u4uk8/4CweOLUjio=; b=DNfHcxoqPIirpAZD1xO9rwIP9rvfNWtbFiOrBAvkuDPNGvPzt4mIPc3QleXeuzEza89i5ijQV Fo1zeL0G9ox9mKCl379V5fNjHSFkQ1gfIR7njBcaFWYzTm7ICZxhBv6uwFfMmb99WwKBiWyoJ0r KqjIZhODjz/PoZpKdjHMODM= Received: from mail.maildlp.com (unknown [172.19.163.163]) by canpmsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4fTwcf4S6gznTVX; Mon, 9 Mar 2026 20:02:42 +0800 (CST) Received: from kwepemj200003.china.huawei.com (unknown [7.202.194.15]) by mail.maildlp.com (Postfix) with ESMTPS id 716954048B; Mon, 9 Mar 2026 20:08:19 +0800 (CST) Received: from [10.67.120.170] (10.67.120.170) by kwepemj200003.china.huawei.com (7.202.194.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 9 Mar 2026 20:08:16 +0800 Message-ID: <8a2a8771-0bcf-4ed2-981b-6ad09943b691@huawei.com> Date: Mon, 9 Mar 2026 20:08:15 +0800 Precedence: bulk X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 13/30] tools: dma: Append extra cflags To: Leo Yan , Arnaldo Carvalho de Melo , Ian Rogers , Namhyung Kim , James Clark , Kees Cook , Quentin Monnet , Nathan Chancellor , Nicolas Schier , Nick Desaulniers , Bill Wendling , Justin Stitt , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Adrian Hunter , Masami Hiramatsu , William Breathitt Gray , Barry Song , Bartosz Golaszewski , Kent Gibson , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Jonathan Cameron , David Lechner , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Andrew Morton , Willy Tarreau , =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= , Josh Poimboeuf , Robert Moore , Len Brown , Srinivas Pandruvada , Tejun Heo , David Vernet , Andrea Righi , Changwoo Min , Mark Brown , Steven Rostedt , Gabriele Monaco , Shuah Khan , Jiri Kosina , Benjamin Tissoires CC: , , , , References: <20260308-tools_build_fix_zero_init-v3-0-6477808123b7@arm.com> <20260308-tools_build_fix_zero_init-v3-13-6477808123b7@arm.com> From: Qinxin Xia In-Reply-To: <20260308-tools_build_fix_zero_init-v3-13-6477808123b7@arm.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemj200003.china.huawei.com (7.202.194.15) On 2026/3/9 00:46:18, Leo Yan wrote: > Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to > the compiler. > > Signed-off-by: Leo Yan > --- > tools/dma/Makefile | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/dma/Makefile b/tools/dma/Makefile > index e4abf37bf020ca613b6dca340299198cb887126a..bdca05c69a8a12a4f9419eed8c1df71adac4f26d 100644 > --- a/tools/dma/Makefile > +++ b/tools/dma/Makefile > @@ -16,6 +16,7 @@ endif > # (this improves performance and avoids hard-to-debug behaviour); > MAKEFLAGS += -r > > +override CFLAGS += $(EXTRA_CFLAGS) > override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include > > ALL_TARGETS := dma_map_benchmark > Acked-by: Qinxin Xia -- Thanks, Qinxin