On 09/02/2015 06:54 PM, Markus Trippelsdorf wrote:
On 2015.09.02 at 18:27 +0800, Xiao Guangrong wrote:
On 09/02/2015 05:38 PM, Markus Trippelsdorf wrote:
On 2015.09.02 at 17:17 +0800, Xiao Guangrong wrote:
No. PAT is of course enabled and booting is successful sometimes even
with the BUG(
On 2015.09.02 at 18:27 +0800, Xiao Guangrong wrote:
>
>
> On 09/02/2015 05:38 PM, Markus Trippelsdorf wrote:
> > On 2015.09.02 at 17:17 +0800, Xiao Guangrong wrote:
> >>>
> >>> No. PAT is of course enabled and booting is successful sometimes even
> >>> with the BUG() in allback_mtrr_type(). I sus
On 09/02/2015 05:38 PM, Markus Trippelsdorf wrote:
On 2015.09.02 at 17:17 +0800, Xiao Guangrong wrote:
No. PAT is of course enabled and booting is successful sometimes even
with the BUG() in allback_mtrr_type(). I suspect a setup (timing) issue.
Thanks for your confirmation.
markus@x4 li
On 2015.09.02 at 17:17 +0800, Xiao Guangrong wrote:
> >
> > No. PAT is of course enabled and booting is successful sometimes even
> > with the BUG() in allback_mtrr_type(). I suspect a setup (timing) issue.
>
> Thanks for your confirmation.
>
> >
> > markus@x4 linux % cat .config | grep X86_PAT
On 09/02/2015 11:50 AM, Markus Trippelsdorf wrote:
On 2015.09.02 at 06:31 +0800, Xiao Guangrong wrote:
On 09/01/2015 09:56 PM, Markus Trippelsdorf wrote:
On 2015.09.01 at 21:00 +0800, Xiao Guangrong wrote:
Did it trigger the BUG()/BUG_ON() in mtrr2protval()/fallback_mtrr_type()?
If yes, c
On 2015.09.02 at 06:31 +0800, Xiao Guangrong wrote:
>
>
> On 09/01/2015 09:56 PM, Markus Trippelsdorf wrote:
> > On 2015.09.01 at 21:00 +0800, Xiao Guangrong wrote:
> >>
> >> Did it trigger the BUG()/BUG_ON() in mtrr2protval()/fallback_mtrr_type()?
> >> If yes, could you please print the actual v
On 09/01/2015 09:56 PM, Markus Trippelsdorf wrote:
On 2015.09.01 at 21:00 +0800, Xiao Guangrong wrote:
Did it trigger the BUG()/BUG_ON() in mtrr2protval()/fallback_mtrr_type()?
If yes, could you please print the actual value out?
It is the BUG() in fallback_mtrr_type(). I changed it to a pr
On 2015.09.01 at 21:00 +0800, Xiao Guangrong wrote:
>
> Did it trigger the BUG()/BUG_ON() in mtrr2protval()/fallback_mtrr_type()?
> If yes, could you please print the actual value out?
It is the BUG() in fallback_mtrr_type(). I changed it to a printk and
it prints 1 for the value of mtrr.
MTRR_
On 09/01/2015 06:04 PM, Markus Trippelsdorf wrote:
On 2015.09.01 at 10:56 +0200, Ingo Molnar wrote:
* Markus Trippelsdorf wrote:
As I wrote in my other reply. The boot failure is nondeterministic (boot
succeeds roughly every sixth time). So the bisection and the patch is
just bogus (,but th
On 2015.09.01 at 10:56 +0200, Ingo Molnar wrote:
>
> * Markus Trippelsdorf wrote:
> > As I wrote in my other reply. The boot failure is nondeterministic (boot
> > succeeds roughly every sixth time). So the bisection and the patch is
> > just bogus (,but the boot failure is real).
> >
> > Sorry.
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