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[209.85.128.178]) by smtp.gmail.com with ESMTPSA id 5-20020a251605000000b00ba83a9755f1sm1634238ybw.43.2023.05.27.06.29.16 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 27 May 2023 06:29:16 -0700 (PDT) From: Otavio Salvador X-Google-Original-From: Otavio Salvador Received: by mail-yw1-f178.google.com with SMTP id 00721157ae682-565cdb77b01so7897597b3.0 for ; Sat, 27 May 2023 06:29:16 -0700 (PDT) X-Received: by 2002:a81:4986:0:b0:565:7025:610a with SMTP id w128-20020a814986000000b005657025610amr5240750ywa.27.1685194156049; Sat, 27 May 2023 06:29:16 -0700 (PDT) MIME-Version: 1.0 References: <20230523212829.2539417-1-otavio@ossystems.com.br> <20230527124428.GT528183@dragon> In-Reply-To: <20230527124428.GT528183@dragon> Date: Sat, 27 May 2023 10:29:04 -0300 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] ARM: imx_v6_v7_defconfig: Remove KERNEL_LZO config To: Shawn Guo Cc: Arnd Bergmann , Otavio Salvador , linux-arm-kernel@lists.infradead.org, Alistair Francis , Fabio Estevam , "Kirill A. Shutemov" , Marcel Ziswiler , Mark Brown , Michael Ellerman , NXP Linux Team , Pengutronix Kernel Team , Russell King , Sascha Hauer , Stefan Hansson , Stefan Wahren , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Shawn, Em s=C3=A1b., 27 de mai. de 2023 =C3=A0s 09:44, Shawn Guo escreveu: > > On Wed, May 24, 2023 at 08:48:26AM +0200, Arnd Bergmann wrote: > > On Tue, May 23, 2023, at 23:28, Otavio Salvador wrote: > > > The KERNEL_GZIP is used in most config and is the default, there is n= o > > > clear reason to diverge so let default be used. > > > > > > Signed-off-by: Otavio Salvador > > > > I don't mind that change, but it seems odd to single this one out, as > > there are many other options in that particular defconfig that > > stick out more, picking LZO seems like a reasonable choice for slightly > > faster booting, though ZSTD would be the more modern choice. > > > > If you are looking into cleaning up this file, maybe see if we can > > kill off these options: > > > > CONFIG_EXPERT=3Dy > > CONFIG_ARCH_FORCE_MAX_ORDER=3D13 > > CONFIG_CMDLINE=3D"noinitrd console=3Dttymxc0,115200" > > CONFIG_CS89x0_PLATFORM=3Dy # none of these four are in dts files > > CONFIG_SMC91X=3Dy > > CONFIG_SMC911X=3Dy > > CONFIG_SMSC911X=3Dy > > CONFIG_STAGING=3Dy > > CONFIG_STAGING_MEDIA=3Dy > > CONFIG_VIDEO_IMX_MEDIA=3Dy # not graduated from staging after 6 years > > CONFIG_EXT2_FS=3Dy > > CONFIG_EXT3_FS=3Dy # select EXT4 instead > > CONFIG_ISO9660_FS=3Dm > > > > I have not investigated why any of them were added originally, > > so it's likely that some are actually needed. > > Would you investigate the suggested options and see if we can clean up > more than just KERNEL_LZO? Sure. I'll view them. I'll prepare more patches for it. --=20 Otavio Salvador O.S. Systems http://www.ossystems.com.br http://code.ossystems.com.br Mobile: +55 (53) 9 9981-7854 Mobile: +1 (347) 903-9750