[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: TSC is not constant on multi-core X86
|
From: |
Andrei Borzenkov |
|
Subject: |
Re: TSC is not constant on multi-core X86 |
|
Date: |
Sat, 25 Oct 2014 09:08:31 +0400 |
В Fri, 24 Oct 2014 16:31:14 -0400
Michael Gilbert <address@hidden> пишет:
> We are using an Atom D410 CPU (single core). We intend to upgrade to an
> Atom D510 (dual core). On the same system, the D510 takes about 60
> seconds longer to exit GRUB.
>
What "exit GRUB" means? Could you explain in some more details?
> I thought the issue might be the TSC being unreliable in the dual core
> CPU but they (D410/D510) both have the "constant_tsc" flag set in
> /proc/cpuinfo.
>
> Does anyone have any information that might help me figure out what's
> going on?
>
> Thanks,
> Mike
>
> _______________________________________________
> Help-grub mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/help-grub