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([2a05:6e02:1041:c10:ae20:597c:99b8:d161]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439f818d5eesm5866352f8f.1.2026.03.11.01.44.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Mar 2026 01:44:17 -0700 (PDT) Message-ID: <6707888c-a31a-4d38-a99a-86ae42351561@oss.qualcomm.com> Date: Wed, 11 Mar 2026 09:44:16 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 00/30] tools build: Append -fzero-init-padding-bits=all option 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 , Qinxin Xia , 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: 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 References: <20260311-tools_build_fix_zero_init-v4-0-9e35bdb99cb3@arm.com> Content-Language: en-US From: Daniel Lezcano In-Reply-To: <20260311-tools_build_fix_zero_init-v4-0-9e35bdb99cb3@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: Zl-2qljR7s5j-W2dnedKEZwigCNZwsEL X-Proofpoint-GUID: Zl-2qljR7s5j-W2dnedKEZwigCNZwsEL X-Authority-Analysis: v=2.4 cv=PJECOPqC c=1 sm=1 tr=0 ts=69b12b64 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=fUoFdtiNKAmboDELQeUA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzExMDA3MyBTYWx0ZWRfX5cUqxllMIADa DDsJfiKak0YOCcBlfuna+tAzLTTJ+4GcBN3A+FGS29NQbPwHCWnHi8eigYDA6jTRG67/s0RYrIM az2TAtV7Y4PYbWs/jBRFtxlIPKsb+0ffuEFhvc2ZQEbnQ4rx5mG8kr365rCY0jVh1Kbh2g/CnoF Me7jmh5Fx3o/79E0Ym7e3tyJuurPKi1QaXkvSRZclcdCIqPdwR/gOY0HMkpz5g8N6K18xlJuFNc D67AH47mAWXHBi6D73tKee0JKgghdzmkipIKB52t1vvBcEAfqT3eCRDdFsUiYiCPjy78HS1rhYh r+RPIlblLkV4qd9XKzuQaYfvEPjdyF9q+avZGS5WKjVhWhu/WvlWIwKhFaCyBjqheyTRlzT7h3c 1gLz8Gfwgd3wzOl5pFj7bsy8Cxmhd1Nbz2Z+6gqlp9C+SPoETG0OhpAt4uI+4hmK3/pD36vDSaB xrvL2mc3TE2FS4QRQSQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-11_01,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603110073 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 ?