From: Ralf Baechle <ralf@linux-mips.org>
To: Andrew Clausen <clausen@melbourne.sgi.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Subject: Re: [patch] ip27's _flush_cache_all uninitialized
Date: Fri, 14 Feb 2003 03:36:36 +0100 [thread overview]
Message-ID: <20030214033636.A8056@linux-mips.org> (raw)
In-Reply-To: <20030214022118.GM8408@pureza.melbourne.sgi.com>; from clausen@melbourne.sgi.com on Fri, Feb 14, 2003 at 01:21:18PM +1100
On Fri, Feb 14, 2003 at 01:21:18PM +1100, Andrew Clausen wrote:
> On Fri, Feb 14, 2003 at 02:58:35AM +0100, Ralf Baechle wrote:
> > > I'm not sure what the best solution is, but this makes things work:
> >
> > And is guaranateed to crawl. flush_cache_all() is a no-op for the R10k.
>
> Right-o. But who cares? Apparently it almost never gets called.
>
> Also, I couldn't find any documentation on what callers of
> flush_cache_all() expect...
Documentation/cachetlb.txt - but it takes alot of reading between the lines
that is reading of the generic mm code to understand that document.
Ralf
prev parent reply other threads:[~2003-02-14 2:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-13 6:00 [patch] ip27's _flush_cache_all uninitialized Andrew Clausen
2003-02-14 1:58 ` Ralf Baechle
2003-02-14 2:21 ` Andrew Clausen
2003-02-14 2:36 ` Ralf Baechle [this message]
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