From: Paul Mackerras <paulus@samba.org>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: More details on the telnet with CONFIG_PIN_TLB problems
Date: Tue, 4 Jun 2002 22:54:51 +1000 (EST) [thread overview]
Message-ID: <15612.47259.378190.93509@argo.ozlabs.ibm.com> (raw)
In-Reply-To: <20020603075322.GI6765@zax>
Looks like Ben and I have found the problem; Ben added an isync and a
sync to set_context() after setting the PID register and that seems to
have fixed it. It makes sense, as isync invalidates the shadow DTLB
and ITLB. (The sync may be unnecessary.)
Paul.
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-06-04 12:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-03 7:53 More details on the telnet with CONFIG_PIN_TLB problems David Gibson
2002-06-04 12:54 ` Paul Mackerras [this message]
2002-06-04 14:39 ` David Gibson
2002-06-04 16:57 ` Matt Porter
2002-06-05 0:02 ` David Gibson
2002-06-05 0:34 ` Matt Porter
2002-06-04 17:04 ` Dan Malek
2002-06-04 16:43 ` Benjamin Herrenschmidt
2002-06-05 3:22 ` David Gibson
2002-06-04 19:31 ` benh
2002-06-06 1:42 ` David Gibson
2002-06-05 22:15 ` Benjamin Herrenschmidt
2002-06-06 7:52 ` David Gibson
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