From: "M. Mohan Kumar" <mohan@in.ibm.com>
To: kexec@lists.infradead.org
Cc: linuxppc-dev@ozlabs.org, Simon Horman <horms@verge.net.au>,
miltonm@bga.com
Subject: Re: [RFC] [PATCH] Write to HVC terminal from purgatory code
Date: Thu, 17 Sep 2009 14:36:02 +0530 [thread overview]
Message-ID: <200909171436.02165.mohan@in.ibm.com> (raw)
In-Reply-To: <20090908230911.GE4075@verge.net.au>
> On Mon, Sep 07, 2009 at 10:44:07AM +0530, M. Mohan Kumar wrote:
> > Write to HVC terminal from purgatory code
> >
> > Current x86/x86-64 kexec-tools print the message "I'm in purgatory" to
> > serial console/VGA while executing the purgatory code. Implement this
> > feature for POWERPC pseries platform by using the H_PUT_TERM_CHAR
> > hypervisor call by printng to hvc console.
>
> This change seems reasonable to me, can any of the ppc people offer a
> review?
>
Sorry, I forgot to mention that this patch is tested on POWER5 (under
hypervisor) and POWER4 Full System partition mode (under non-hypervisor)
Regards,
M. Mohan Kumar.
next prev parent reply other threads:[~2009-09-17 9:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-07 5:14 [RFC] [PATCH] Write to HVC terminal from purgatory code M. Mohan Kumar
2009-09-08 23:09 ` Simon Horman
2009-09-17 9:06 ` M. Mohan Kumar [this message]
2009-09-17 11:54 ` Michael Ellerman
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