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[3.17.74.181]) by smtp.gmail.com with ESMTPSA id p53sm2194463qtb.85.2020.02.26.17.37.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Feb 2020 17:37:12 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3608.60.0.2.5\)) Subject: Re: Linux Warning Report - 5.6-rc3 From: Zzy Wysm In-Reply-To: <8b4fc03d-72fa-e58f-9b3a-c02926c07aaa@infradead.org> Date: Wed, 26 Feb 2020 19:37:11 -0600 Cc: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Message-Id: <0A706CFA-87D6-46BC-9DC7-DC56AAF447C3@zzywysm.com> References: <2BDD2716-BC2C-4DD8-B0B0-E33C56FAF0A5@zzywysm.com> <8b4fc03d-72fa-e58f-9b3a-c02926c07aaa@infradead.org> To: Randy Dunlap X-Mailer: Apple Mail (2.3608.60.0.2.5) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Feb 25, 2020, at 9:55 PM, Randy Dunlap = wrote: >=20 > defconfig isn't very interesting IMO. x86_64 allmodconfig has 1103 = warnings > when using your KCFLAGS string. > (I am using gcc 7.5.0). What version of gcc are you using? >=20 The gcc that comes with either Debian (gcc 8.3.0) or Ubuntu (gcc 9.2.1), depending on what I use that day. I agree that defconfig isn=E2=80=99t very interesting. But it is the = metric that Linus used when he recently declared his warning mandate: "we don't have any warnings in the default build=E2=80=9D If I do a x86_64 build with a very large config, I get 1139 warnings. = The=20 config I used is: = https://github.com/zzywysm/linux-kernel-compile-warnings/blob/master/almos= tallconfig-5.6rc3 And the warnings can be found at: = https://github.com/zzywysm/linux-kernel-compile-warnings/blob/master/warni= nglog-5.6rc3=20 (Also, thank you Randy for fixing some of these warnings already!) zzy=