[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Gcl-devel] Re: m68k cacheflushing
From: |
Richard Zidlicky |
Subject: |
Re: [Gcl-devel] Re: m68k cacheflushing |
Date: |
Tue, 17 Dec 2002 10:54:38 +0100 |
User-agent: |
Mutt/1.2.5i |
On Mon, Dec 16, 2002 at 03:05:37PM -0500, Camm Maguire wrote:
Hi,
> > Which kernel version was that? Can you see if the failed flushes
> > were cornercases like address near page-boundaries? What kind
> > of ranges need to be flushed?
> >
>
> 2.2.20. Don't know anything special about the flushed ranges except
> that they are roughly the size of typical .o files (e.g. a few
> k to a few hundred k), and that they are allocated from the
> end of a 32k page memory block attached via sbrk.
in that case FLUSH_SCOPE_PAGE is certainly better. It would be still
good to figure out what exactly went wrong with SCOPE_LINE though.
Richard