From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D21043C4550; Wed, 11 Mar 2026 09:23:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773221017; cv=none; b=PdF4dorlk8tqtMM+ydUgw1D1gwrhSI7aZlwQpruMBPTQLbbaD5z5LsdqkaFFqRAPRr4xDPjVECqiU2Im12RRDMtxjRJuIFMIZtDzE0hoh8qkZjjSg7QcdHZfLSQGhO1Kptkcj029AEJxdHKUdi4jJWF6mwneUgXCI0uBryfWx28= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773221017; c=relaxed/simple; bh=572DtcPS3/GbfVZwqc7zd0dE1MURH6uuOWDfW1e6x/A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TaavDQMuNs/8Va1skc5skrX8dr3P8w0/3aoEeq/1wMJmZdr98TQtqdu1XfASEcpX61OQt+rN3l6PSnw81cbjXSFF5OXIhWDhqURW3DXxUKG1OfmTKeS/Gn4tBZI9LbVO2sMjZ9orkZJ6xl9y2bY5yqEQLXpEDXbM6ZEGzfDyKSg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E128C169C; Wed, 11 Mar 2026 02:23:27 -0700 (PDT) Received: from localhost (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id AF6983F73B; Wed, 11 Mar 2026 02:23:33 -0700 (PDT) Date: Wed, 11 Mar 2026 09:23:31 +0000 From: Leo Yan To: Jonathan Cameron Cc: Daniel Lezcano , 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 , Qinxin Xia , Bartosz Golaszewski , Kent Gibson , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Andrew Morton , Willy Tarreau , Thomas =?iso-8859-1?Q?Wei=DFschuh?= , 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 , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, Bartosz Golaszewski Subject: Re: [PATCH v4 00/30] tools build: Append -fzero-init-padding-bits=all option Message-ID: <20260311092331.GG4153946@e132581.arm.com> References: <20260311-tools_build_fix_zero_init-v4-0-9e35bdb99cb3@arm.com> <6707888c-a31a-4d38-a99a-86ae42351561@oss.qualcomm.com> <20260311085252.04cd3da0@jic23-huawei> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260311085252.04cd3da0@jic23-huawei> On Wed, Mar 11, 2026 at 08:52:52AM +0000, Jonathan Cameron wrote: > On Wed, 11 Mar 2026 09:44:16 +0100 > Daniel Lezcano wrote: > > > Hi Leo, > > > > On 3/11/26 09:29, Leo Yan wrote: > > > Thank you for reviewing v3 and I appreciate much Ian's suggestions, most > > > of which have been adopted into this series. > > > > > > For anyone new to the series, the reason for appending this compiler > > > option is described in v3 (see "Link to v3" below). > > > > > > In this version, the changes are organized into three parts: > > > > > > Patches 01 – 07: Preparation before adding the new compiler option. > > > Fix typos, adjust Makefiles to ensure the newly > > > introduced option does not cause regressions. > > > Patch 08: Propagate -fzero-init-padding-bits=all to > > > EXTRA_CFLAGS and HOST_EXTRACFLAGS for the > > > CC and HOSTCC compilers, respectively. > > > Patches 09 – 30: Apply EXTRA_CFLAGS and HOST_EXTRACFLAGS in > > > project Makefiles. > > > > > Through which tree do you expect these patch to be picked up ? Each > > maintainer picks the patches related to their subsystem ? > > If that's the case it would be helpful to +CC the relevant > subsystem lists on the patches that you expect to go that path. I deliberately looped mainatiners but not CC'ed each subsystem lists, as it is a long list so I don't want to spam them. If we conclude to go via subsystem trees, I will CC subsystem lists. Thanks for reminding.