[linux-yocto] Yocto Kernel Headers

[Bruce Ashfield]

On 13-05-21 03:44 AM, Manish Sharma wrote:
> During some testing, my qmeu kernel hangs. Any way to create core dump
> for this hung kernel?  Linux ways of alt+sysrq is not working!

You can use the qemu backend to query the kernel and debug.

   http://wiki.qemu.org/download/qemu-doc.html#pcsys_005fkeys

Boot with 'nographic' and you should have full access.

Cheers,

Bruce

>
> Regards
> Manish Sharma
>
>
> On Mon, May 13, 2013 at 12:46 PM, Manish Sharma
> <sharma.manish13 at gmail.com <mailto:sharma.manish13 at gmail.com>> wrote:
>
>     Thanks.. That was helpful..
>
>     Another query if you could help.. The qemu which I am using has got
>     kernel as 3.2.11. How can I upgrade it to kernel 3.4? Any other way
>     than compiling from the yocto source?
>
>     Regards
>     Manish Sharma
>
>
>     On Mon, May 6, 2013 at 6:18 PM, Bruce Ashfield
>     <bruce.ashfield at windriver.com <mailto:bruce.ashfield at windriver.com>>
>     wrote:
>
>         On 13-05-06 07:12 AM, Manish Sharma wrote:
>
>             HI,
>                  I am looking for kernel headers used in used to prepare
>             qemux86
>             image. Where can I get those? I visited
>             http://downloads.yoctoproject.__org/releases/yocto/
>             <http://downloads.yoctoproject.org/releases/yocto/>. but
>             could not figure
>             out the headers!
>             Kernel on my qemu (x86) is 3.2.11-yocto-standard
>
>
>         The kernel headers are simply the mainline kernel sources, with
>         "make headers_install" executed, packaged and placed in the
>         sysroot for the build.
>
>         So just look in your build/downloads/ and you'll see
>         linux-3.2*tar.bz2,
>         those are your kernel headers source.
>
>         Cheers,
>
>         Bruce
>
>
>
>             Kindly assist is getting the headers.
>
>             Regards
>             Manish Sharma
>
>
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