From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.chez-thomas.org (hermes.mlbassoc.com [64.234.241.98]) by mx1.pokylinux.org (Postfix) with ESMTP id 7F7E04C8008C for ; Thu, 3 Feb 2011 14:03:06 -0600 (CST) Received: by mail.chez-thomas.org (Postfix, from userid 999) id 56DBC16604B6; Thu, 3 Feb 2011 13:03:05 -0700 (MST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on hermes.chez-thomas.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=4.0 tests=ALL_TRUSTED,BAYES_00 autolearn=unavailable version=3.3.1 Received: from hermes.chez-thomas.org (hermes_local [192.168.1.101]) by mail.chez-thomas.org (Postfix) with ESMTP id 794F616603FB; Thu, 3 Feb 2011 13:03:03 -0700 (MST) Message-ID: <4D4B09F7.2000305@mlbassoc.com> Date: Thu, 03 Feb 2011 13:03:03 -0700 From: Gary Thomas User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc13 Thunderbird/3.1.7 MIME-Version: 1.0 To: Darren Hart References: <9DA5872FEF993D41B7173F58FCF6BE940A5EBA78@orsmsx504.amr.corp.intel.com> <9DA5872FEF993D41B7173F58FCF6BE9411F42785@orsmsx504.amr.corp.intel.com> <4D4AF221.5020303@linux.intel.com> In-Reply-To: <4D4AF221.5020303@linux.intel.com> Cc: "yocto@yoctoproject.org" Subject: Re: Kernel Panics on armv4t with gcc.4.5.1 X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Feb 2011 20:03:07 -0000 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit On 02/03/2011 11:21 AM, Darren Hart wrote: > On 02/03/2011 09:00 AM, Kamble, Nitin A wrote: >> Hi Diego, >> >> Good to know your kernel panic is gone. The 4.5.1 tree is arm specific >> linaro patches, which probably helping you. You can also try the >> meta-linaro layer. >> >> http://git.pokylinux.org/cgit/cgit.cgi/meta-linaro/ > > This has moved: > > http://git.pokylinux.org/cgit/cgit.cgi/poky-extras > >> >> And Darren is working on updating that layer currently. The gcc from >> that layer has linaro arm patches. > > I'm running into some build issues during the uprev, but hoping to have it done ASAP. To be clear on how to use this - I added the meta-linaro layer to my poky tree and added these to my .conf: GCCVERSION = "4.5.1.linaro" SDKGCCVERSION = "4.5.1.linaro" When I tried this, I got these errors: NOTE: preferred version 4.5.1.linaro of gcc-cross not available (for item virtual/arm-poky-linux-gnueabi-gcc) NOTE: preferred version 4.5.1.linaro of gcc-runtime not available (for item virtual/arm-poky-linux-gnueabi-compilerlibs) NOTE: preferred version 4.5.1.linaro of gcc-cross not available (for item virtual/arm-poky-linux-gnueabi-g++) NOTE: preferred version 4.5.1.linaro of gcc-cross-intermediate not available (for item virtual/arm-poky-linux-gnueabi-gcc-intermediate) NOTE: preferred version 4.5.1.linaro of gcc-crosssdk not available (for item virtual/i586-pokysdk-linux-gcc-crosssdk) NOTE: preferred version 4.5.1.linaro of gcc-runtime-nativesdk not available (for item virtual/i586-pokysdk-linux-compilerlibs-nativesdk) NOTE: preferred version 4.5.1.linaro of gcc-cross-initial not available (for item virtual/arm-poky-linux-gnueabi-gcc-initial) NOTE: preferred version 4.5.1.linaro of gcc-crosssdk not available (for item virtual/i586-pokysdk-linux-g++-crosssdk) NOTE: preferred version 4.5.1.linaro of gcc-crosssdk-intermediate not available (for item virtual/i586-pokysdk-linux-gcc-intermediate-crosssdk) NOTE: preferred version 4.5.1.linaro of gcc-crosssdk-initial not available (for item virtual/i586-pokysdk-linux-gcc-initial-crosssdk) What did I miss? >> *From:*Diego Sueiro [mailto:diego.sueiro@gmail.com] >> *Sent:* Tuesday, February 01, 2011 7:34 AM >> *To:* Kamble, Nitin A >> *Cc:* yocto@yoctoproject.org >> *Subject:* Re: [yocto] Kernel Panics on armv4t with gcc.4.5.1 >> >> Nitin, >> >> After removing: >> >> echo "/* GNU ld script >> >> Use the shared library, but some functions are only in >> >> the static library. */ >> >> GROUP ( libgcc_s.so.1 libgcc.a )" > ${D}${libdir}/libgcc_s.so >> >> from gcc-package-target.inc and gcc-package-cross.inc, the gcc 4.5.2 was >> successfully compiled. >> >> >> And no kernel panic anymore. :-D >> >> I just want to understand what is wrong with gcc 4.5.1. >> >> Regards, >> >> -- >> *dS >> Diego Sueiro >> >> Administrador do Portal Embarcados >> www.embarcados.com.br >> >> /*long live rock 'n roll*/ >> >> On Tue, Feb 1, 2011 at 8:40 AM, Diego Sueiro > > wrote: >> >> Nitin, >> >> I got this error: >> >> /home/dev/yocto-repo/build/tmp/sysroots/i686-linux/usr/bin/armv4t-poky-linux-gnueabi/arm-poky-linux-gnueabi-ld: >> /usr/lib/crti.o: Relocations in generic ELF (EM: 3) >> >> /home/dev/yocto-repo/build/tmp/sysroots/i686-linux/usr/bin/armv4t-poky-linux-gnueabi/arm-poky-linux-gnueabi-ld: >> /usr/lib/crti.o: Relocations in generic ELF (EM: 3) >> >> /usr/lib/crti.o: could not read symbols: File in wrong format >> >> collect2: ld returned 1 exit status >> >> make[2]: *** [libgcc_s.so] Error 1 >> >> make[2]: *** Waiting for unfinished jobs.... >> >> arm-poky-linux-gnueabi-ranlib libgcc_eh.a >> >> arm-poky-linux-gnueabi-ranlib libgcc.a >> >> make[2]: Leaving directory >> `/home/dev/yocto-repo/build/tmp/work/armv4t-poky-linux-gnueabi/gcc-cross-intermediate-4.5.2-r3/gcc-4.5.2/build.i686-linux.arm-poky-linux-gnueabi/arm-poky-linux-gnueabi/libgcc' >> >> make[1]: *** [all-target-libgcc] Error 2 >> >> make[1]: Leaving directory >> `/home/dev/yocto-repo/build/tmp/work/armv4t-poky-linux-gnueabi/gcc-cross-intermediate-4.5.2-r3/gcc-4.5.2/build.i686-linux.arm-poky-linux-gnueabi' >> >> make: *** [all] Error 2 >> >> FATAL: oe_runmake failed >> >> Function 'do_compile' failed (see >> /home/dev/yocto-repo/build/tmp/work/armv4t-poky-linux-gnueabi/gcc-cross-intermediate-4.5.2-r3/temp/log.do_compile.646 >> for further information) >> >> ERROR: Function 'do_compile' failed (see >> /home/dev/yocto-repo/build/tmp/work/armv4t-poky-linux-gnueabi/gcc-cross-intermediate-4.5.2-r3/temp/log.do_compile.646 >> for further information) >> >> >> Regards, >> >> -- >> *dS >> Diego Sueiro >> >> /*long live rock 'n roll*/ >> >> On Mon, Jan 31, 2011 at 10:41 PM, Kamble, Nitin A >> > wrote: >> >> Diego, >> >> Can you try with 4.5.2 gcc from this branch: >> http://git.pokylinux.org/cgit/cgit.cgi/poky-contrib/log/?h=nitin/khem_gcc_nitin >> >> Thanks, >> >> Nitin >> >> *From:*yocto-bounces@yoctoproject.org >> >> [mailto:yocto-bounces@yoctoproject.org >> ] *On Behalf Of *Diego Sueiro >> *Sent:* Monday, January 31, 2011 10:53 AM >> *To:* yocto@yoctoproject.org >> *Subject:* [yocto] Kernel Panics on armv4t with gcc.4.5.1 >> >> Folks, >> >> I'm not a kernel and neither a gcc expert developer, and after searching >> for a solution for the last 2 weeks I've decided to appeal to the list. >> >> I'm trying to build a kernel image (2.6.32 and 2.6.30) for mini2440 >> (armv4t) with Yocto Project (poky master branch) and I'm facing a >> strange issue. >> >> If I compile the kernel with Yocto gcc recipes (gcc 4.5.1) the kernel >> will panic on init (console printed message is attached for kernel >> 2.6.30 and 2.6.32). >> >> But, if I compile the kernel with meta-oe gcc recipes (gcc 4.5) >> everything will be ok. >> >> Just for your reference these is the gcc recipes which I'm using: >> >> http://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/meta/recipes-devtools/gcc >> >> http://git.openembedded.org/cgit.cgi/meta-openembedded/tree/recipes-devtools/gcc >> >> I've compiled with and without thumb instructions, but the issue remains. >> >> I've tried to apply the patches gcc-armv4-pass-fix-v4bx-to-ld.patch and >> gcc-arm-volatile-bitfield-fix.patch, but no success. >> >> Kind Regards, >> >> -- >> >> *dS >> Diego Sueiro >> >> /*long live rock 'n roll*/ >> > > -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------