Original-Nachricht
> Datum: Sat, 23 Feb 2008 09:32:01 +1100
> Von: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
> An: Gerhard Pircher <[EMAIL PROTECTED]>
> CC: Milton Miller <[EMAIL PROTECTED]>, linuxppc-dev@ozlabs.org
> Betreff: Re: How to dynami
> The flag is in POSSIBLE. I now use this code in the platform probe
> function to nop out the code affected by the flag:
>
> cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT;
> /* Patch out unwanted feature. */
> do_feature_fixups(cur_cpu_spec->cpu_features,
> PTRRELOC(&__sta
On Thu, 2008-02-21 at 21:07 +0100, Gerhard Pircher wrote:
> Hi,
>
> I'm wondering how to disable or enable CPU features based on the board the
> kernel is running on. In my case I want to disable the
> CPU_FTR_NEED_COHERENT flag for 74xx CPUs, because it locks up the machine.
> I tried to clear t
Hi,
Original-Nachricht
> Datum: Fri, 22 Feb 2008 11:24:38 -0600
> Von: Milton Miller <[EMAIL PROTECTED]>
> An: Gerhard Pircher <[EMAIL PROTECTED]>
> CC: ppcdev
> Betreff: Re: How to dynamically disable/enable CPU features?
> We handle cpu features
At Fri Feb 22 07:07:58 EST 2008, Gerhard Pircher wrote:
> I'm wondering how to disable or enable CPU features based on the board
> the
> kernel is running on. In my case I want to disable the
> CPU_FTR_NEED_COHERENT flag for 74xx CPUs, because it locks up the
> machine.
> I tried to clear the fla
Hi,
I'm wondering how to disable or enable CPU features based on the board the
kernel is running on. In my case I want to disable the
CPU_FTR_NEED_COHERENT flag for 74xx CPUs, because it locks up the machine.
I tried to clear the flag in the platform's *_probe() function with the
following code:
