From: Ralf Baechle <ralf@oss.sgi.com>
To: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>
Cc: Carsten Langgaard <carstenl@mips.com>,
"Kevin D. Kissell" <kevink@mips.com>,
linux-mips@oss.sgi.com, Michael Shmulevich <michaels@jungo.com>
Subject: Re: User applications
Date: Mon, 8 Jan 2001 15:42:32 -0200 [thread overview]
Message-ID: <20010108154232.A4436@bacchus.dhis.org> (raw)
In-Reply-To: <Pine.GSO.3.96.1010108173437.23234L-100000@delta.ds2.pg.gda.pl>; from macro@ds2.pg.gda.pl on Mon, Jan 08, 2001 at 05:40:23PM +0100
On Mon, Jan 08, 2001 at 05:40:23PM +0100, Maciej W. Rozycki wrote:
> > What we need is a mechanism to partial invalidate the I-cache and a mechanism
> > to write-back and/or invalidate the D-cache.
>
> What's wrong with the already mentioned cachectl?
>
> $ mipsel-linux-objdump -T /usr/mipsel-linux/lib/libc-2.2.so | grep cachectl
> 00000000600ca0a0 w DF *ABS* 0000000000000000 GLIBC_2.0 cachectl
> $ ls /usr/mipsel-linux/include/sys/cachectl.h
> /usr/mipsel-linux/include/sys/cachectl.h
cachectl(2) is a syscall that is manipulates the cachability of a memory
area. And not yet implemented ...
Ralf
next prev parent reply other threads:[~2001-01-08 17:52 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-08 9:40 User applications Carsten Langgaard
2001-01-08 13:30 ` Michael Shmulevich
2001-01-08 13:52 ` Carsten Langgaard
2001-01-08 14:14 ` Kevin D. Kissell
2001-01-08 14:14 ` Kevin D. Kissell
2001-01-08 14:16 ` Carsten Langgaard
2001-01-08 16:03 ` Ralf Baechle
2001-01-08 15:07 ` Maciej W. Rozycki
2001-01-08 15:21 ` Kevin D. Kissell
2001-01-08 15:21 ` Kevin D. Kissell
2001-01-08 15:40 ` Maciej W. Rozycki
2001-01-08 16:27 ` Ralf Baechle
2001-01-08 16:43 ` Maciej W. Rozycki
2001-01-08 16:41 ` Ralf Baechle
2001-01-08 16:05 ` Ralf Baechle
2001-01-08 16:23 ` Carsten Langgaard
2001-01-08 16:30 ` Ralf Baechle
2001-01-08 16:50 ` Carsten Langgaard
2001-01-08 17:56 ` Maciej W. Rozycki
2001-01-08 16:40 ` Maciej W. Rozycki
2001-01-08 17:42 ` Ralf Baechle [this message]
2001-01-08 17:58 ` Maciej W. Rozycki
2001-01-09 11:49 ` Michael Shmulevich
2001-01-09 12:15 ` Geert Uytterhoeven
2001-01-09 12:17 ` Alan Cox
2001-01-09 12:17 ` Alan Cox
2001-01-09 13:00 ` Maciej W. Rozycki
2001-01-08 16:34 ` Maciej W. Rozycki
2001-01-08 14:16 ` Maciej W. Rozycki
2001-01-08 16:25 ` Ralf Baechle
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