From: Olaf Hering <olh@suse.de>
To: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] force 64bit mode in system_reset_fwnmi for broken POWER4 firmware
Date: Fri, 9 Jun 2006 11:04:41 +0200 [thread overview]
Message-ID: <20060609090441.GA22410@suse.de> (raw)
In-Reply-To: <17545.11572.518355.586057@cargo.ozlabs.ibm.com>
On Fri, Jun 09, Paul Mackeras wrote:
> Olaf Hering writes:
>
> > The reason is that system_reset_fwnmi is called in 32bit mode. Forcing
> > 64bit mode fixes the corrupt NIP for me. JS20 and p690 are affected,
> > seems to work on p550 and JS21.
>
> What was the LTC bugzilla number for this again?
LTC22581, the last comments confirm that firmware leaves the cpu in
32bit mode.
next prev parent reply other threads:[~2006-06-09 9:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-22 16:41 pseries softreset on cpus in 32bit mode Olaf Hering
2006-05-22 18:46 ` Olaf Hering
2006-05-23 13:07 ` [PATCH] force 64bit mode in system_reset_fwnmi for broken POWER4 firmware Olaf Hering
2006-05-26 11:30 ` Paul Mackerras
2006-05-26 12:33 ` Olaf Hering
2006-05-26 12:40 ` Paul Mackerras
2006-05-26 12:48 ` Olaf Hering
2006-05-27 11:34 ` Olaf Hering
2006-06-09 8:11 ` Paul Mackerras
2006-06-09 9:04 ` Olaf Hering [this message]
2006-07-19 8:34 ` [PATCH] force 64bit mode in fwnmi handlers to workaround firmware bugs Olaf Hering
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