From: Arnaud Patard <apatard@mandriva.com>
To: fredtan <tanflying@gmail.com>
Cc: linux-mips@linux-mips.org
Subject: Re: how to clear the D_cache and I_cache in the MIPS linux ?
Date: Wed, 22 Apr 2009 12:50:36 +0200 [thread overview]
Message-ID: <m31vrlgdxf.fsf@anduin.mandriva.com> (raw)
In-Reply-To: <23172497.post@talk.nabble.com> (fredtan's message of "Wed, 22 Apr 2009 02:08:13 -0700 (PDT)")
fredtan <tanflying@gmail.com> writes:
> D_CACHE,then invalidate I_CACHE,then run the code. My MIPS does not have
> SYNCI instruction,Cache
>
> instruction is a privilege instruction, the program has no right to use it.
> So , What can I do ?
use cacheflush()
Arnaud
next prev parent reply other threads:[~2009-04-22 10:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-22 9:08 how to clear the D_cache and I_cache in the MIPS linux ? fredtan
2009-04-22 10:50 ` Arnaud Patard [this message]
2009-04-22 11:34 ` Ralf Baechle
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