I have opened a issue in bugzilla for this (Bug# 3050) Rahul -----Original Message----- From: Bruce Ashfield [mailto:bruce.ashfi...@windriver.com] Sent: Thursday, August 30, 2012 10:23 AM To: Saxena, Rahul Cc: Bodke, Kishore K; Bruce Ashfield; Hart, Darren; yocto@yoctoproject.org Subject: Re: [yocto] Poky 1.3_M3 branch does not work with linux-yocto 3.0 kernel ?
On 12-08-30 01:06 AM, Saxena, Rahul wrote: > > > -----Original Message----- > From: yocto-boun...@yoctoproject.org > [mailto:yocto-boun...@yoctoproject.org] On Behalf Of Bodke, Kishore K > Sent: Wednesday, August 29, 2012 11:08 AM > To: Bruce Ashfield; Hart, Darren > Cc: yocto@yoctoproject.org > Subject: Re: [yocto] Poky 1.3_M3 branch does not work with linux-yocto 3.0 > kernel ? > > > >> -----Original Message----- >> From: yocto-boun...@yoctoproject.org [mailto:yocto- >> boun...@yoctoproject.org] On Behalf Of Bruce Ashfield >> Sent: Wednesday, August 29, 2012 10:47 AM >> To: Hart, Darren >> Cc: yocto@yoctoproject.org >> Subject: Re: [yocto] Poky 1.3_M3 branch does not work with >> linux-yocto >> 3.0 kernel ? >> >> On Tue, Aug 28, 2012 at 3:34 PM, Darren Hart<darren.h...@intel.com> wrote: >>> On 08/27/2012 08:18 PM, Bruce Ashfield wrote: >>>> On 12-08-27 8:14 PM, Saxena, Rahul wrote: >>>>> Hi, >>>>> >>>>> I am building a BSP (meta-cedartrail) using 1.3 M3 branch of Poky. >>>>> >>>>> When I try to boot a image such as core-image-sato, I get kernel >>>>> panic and errors such as: >>>>> >>>>> VFS: Cannot open root device "ram0" or unkown-block(0,0) >>>>> >>>>> Please append a correct "root=" boot option; here are the >>>>> available >>>>> >>>>> partitions: >>>>> >>>>> VFS: unable to mount root fs on unknown block(0,0) >>>>> >>>>> User configuration error - no valid rootfilesystem found >>>>> >>>>> I do see that the root file system exists in >>>>> cedartrail-poky-linux/core-image-sato-1.0-r0/rootfs dir.. >>>>> >>>>> I did not see this problem when I uses a earlier commit of the >>>>> Poky master branch. >>>>> >>>>> It seems like something broke with 1.3 M3 branch that prevents a >>>>> proper build with 3.0 kernel. I do need to build my BSP with 3.0 kernel. >>>>> >>>>> (I was also told by Laurentiu Serban that 1.3 M3 Full Pass testing >>>>> does not include testing with the 3.0 kernel) >>>>> >>>>> Any suggestions would be most welcome. I do need to build my BSP >>>>> with the 3.0 kernel. >>>> >>>> Hmm. It should work, I booted one not that long ago. Can you force >>>> qemux86 to prefer the 3.0 kernel and see if that boots ? That would >>>> at least start to isolate the potential problem areas. >>> >>> However, won't 3.0 be removed for the 1.3 release? Keeping with 3.4 >>> and >> 3.2? >> >> For 1.3 the 3 kernel sliding window plan was 3.4, 3.2 and 3.0 with >> 2.6.37 being voted off the island. Or did you mean 1.4 ? Regardless, >> anything using 3.0 needs to be updated since it's time is running >> short! :) >> > > Cedartrail BSP has PVR Graphics drivers which works only with 3.0 Kernel. > > Thanks > Kishore. > > > I am mainly interested in ensuring 3.0 Kernel works with the next > Yocto release (i.e. Yocto 1.3) since the CedarTrail BSP will work only with > 3.0 Kernel due to a graphics driver dependency. > And that's all definitely fine. If we are having boot problems with the board on the kernel that it tags, then opening a defect so we can look into it is fine, since it is a supported kernel. Bruce > We will not port the Cedartrail BSP beyond Yocto 1.3. > > Thanks > Rahul > >> Cheers, >> >> Bruce >> >>> >>> -- >>> Darren >>> >>>> >>>> Bruce >>>> >>>>> >>>>> Thanks >>>>> >>>>> Rahul >>>>> >>>> >>> >>> >>> -- >>> Darren Hart >>> Intel Open Source Technology Center >>> Yocto Project - Linux Kernel >>> _______________________________________________ >>> yocto mailing list >>> yocto@yoctoproject.org >>> https://lists.yoctoproject.org/listinfo/yocto >> >> >> >> -- >> "Thou shalt not follow the NULL pointer, for chaos and madness await >> thee at its end" >> _______________________________________________ >> yocto mailing list >> yocto@yoctoproject.org >> https://lists.yoctoproject.org/listinfo/yocto > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
