Re: [x86] 811565123a: BUG: kernel hang in early-boot stage, last printk: Probing EDD (edd=off to disable)... ok

From	Andi Kleen <andi@firstfloor.org>
Newsgroups	linux.kernel
Subject	Re: [x86] 811565123a: BUG: kernel hang in early-boot stage, last printk: Probing EDD (edd=off to disable)... ok
Date	2016-10-13 22:40 +0200
Message-ID	<srUXf-8pd-3@gated-at.bofh.it> (permalink)
References	<sniQx-2AT-5@gated-at.bofh.it> <soiY9-1K3-15@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Andi Kleen <andi@firstfloor.org> writes:

Any comments on this?

I still cannot reproduce the failure unfortunately.


> Could you do two tests for me:
>
> - Enable CONFIG_MICROCODE_INTEL and see if it boots then
>
> - Add CONFIG_DEBUG_INFO to the config.
> Add -s to the qemu command line and boot again. Then when it hangs 
> connect gdb to see where it hangs
>
> gdb -ex "target remote localhost:1234" vmlinux
> bt
>
> <show output>

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Re: [x86]  811565123a: BUG: kernel hang in early-boot stage, last printk: Probing EDD (edd=off to disable)... ok Andi Kleen <andi@firstfloor.org> - 2016-10-13 22:40 +0200
  Re: [x86]  811565123a: BUG: kernel hang in early-boot stage, last  printk: Probing EDD (edd=off to disable)... ok Ye Xiaolong <xiaolong.ye@intel.com> - 2016-10-14 03:00 +0200
  Re: [x86]  811565123a: BUG: kernel hang in early-boot stage, last  printk: Probing EDD (edd=off to disable)... ok Ye Xiaolong <xiaolong.ye@intel.com> - 2016-10-14 03:00 +0200
    Re: [LKP] [x86]  811565123a: BUG: kernel hang in early-boot stage,  last printk: Probing EDD (edd=off to disable)... ok Ye Xiaolong <xiaolong.ye@intel.com> - 2016-10-14 07:00 +0200
      Re: [LKP] [x86]  811565123a: BUG: kernel hang in early-boot stage,  last printk: Probing EDD (edd=off to disable)... ok Andi Kleen <andi@firstfloor.org> - 2016-10-14 23:00 +0200
        Re: [LKP] [x86]  811565123a: BUG: kernel hang in early-boot stage,  last printk: Probing EDD (edd=off to disable)... ok Ye Xiaolong <xiaolong.ye@intel.com> - 2016-10-17 04:00 +0200

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