mpc880 linux-2.6.32 slow running processes

Rafael Beims rbeims at
Tue Jan 11 03:35:38 EST 2011

> Once you have tested it and it works, please send a patch to remove the 8xx workaround.
> Make sure Scott is cc:ed

I tested linux-2.6.33 on my ppc880 board today, and even without the
slowdown.patch applied, the board runs processes with good
It really seems that the problem is solved from linux-2.6.33 on.

I'm not sure what you mean by sending a patch to remove the
workaround. The only thing that I did in the 2.6.32 version was to
apply the slowdown.patch attached in the message from Michael.

Could you clarify please?

Thanks for all the help so far,

More information about the Linuxppc-dev mailing list