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From: Vivek Goyal <vgoyal@redhat.com>
To: Pavel Machek <pavel@suse.cz>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>,
	Kexec Mailing List <kexec@lists.infradead.org>,
	linux-kernel@vger.kernel.org, "Rafael J. Wysocki" <rjw@sisk.pl>,
	Horms <horms@verge.net.au>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Huang Ying <ying.huang@intel.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-pm@lists.linux-foundation.org
Subject: Re: [PATCH -mm 1/2] kexec jump -v12: kexec jump
Date: Mon, 14 Jul 2008 09:32:21 -0400	[thread overview]
Message-ID: <20080714133221.GC16673@redhat.com> (raw)
In-Reply-To: <20080714054644.GC20258@elf.ucw.cz>

On Mon, Jul 14, 2008 at 07:46:44AM +0200, Pavel Machek wrote:
> On Sat 2008-07-12 11:02:17, Nigel Cunningham wrote:
> > Hi.
> > 
> > On Fri, 2008-07-11 at 16:11 -0400, Vivek Goyal wrote:
> > > Hi Andrew,
> > > 
> > > We can use this patchset for hibernation, but can it be a better way of doing
> > > things than what we already have, I don't know. Last time I had raised
> > > this question and power people had various views. In the end, Pavel wanted
> > > this patchset to be in.  Pavel, can tell more here...
> > > 
> > > To me this patchset looks interesting for couple of reasons.
> > > 
> > > - Looks like an interesting feature where one can have a separate kernel
> > >   in memory and one can switch between the kernels on the fly. It can
> > >   be modified to have more than one kernel in memory at a time.
> > 
> > I'm not sure how useful that would be, though. I already have
> > functionality in TuxOnIce which allows you to resume a different image
> > instead of powering off (roughly the same thing when combined with not
> > removing the image after resuming). It was neat when testing to be
> > able
> 
> Beaty of kjump is that it is supposed to used on half-broken system,
> so it is useful for debugging.
> 

What do you mean by supposed to be used on half-broken system?

Thanks
Vivek

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WARNING: multiple messages have this Message-ID (diff)
From: Vivek Goyal <vgoyal@redhat.com>
To: Pavel Machek <pavel@suse.cz>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>,
	Andrew Morton <akpm@linux-foundation.org>,
	Huang Ying <ying.huang@intel.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	"Rafael J. Wysocki" <rjw@sisk.pl>,
	linux-kernel@vger.kernel.org,
	linux-pm@lists.linux-foundation.org,
	Kexec Mailing List <kexec@lists.infradead.org>,
	Horms <horms@verge.net.au>
Subject: Re: [PATCH -mm 1/2] kexec jump -v12: kexec jump
Date: Mon, 14 Jul 2008 09:32:21 -0400	[thread overview]
Message-ID: <20080714133221.GC16673@redhat.com> (raw)
In-Reply-To: <20080714054644.GC20258@elf.ucw.cz>

On Mon, Jul 14, 2008 at 07:46:44AM +0200, Pavel Machek wrote:
> On Sat 2008-07-12 11:02:17, Nigel Cunningham wrote:
> > Hi.
> > 
> > On Fri, 2008-07-11 at 16:11 -0400, Vivek Goyal wrote:
> > > Hi Andrew,
> > > 
> > > We can use this patchset for hibernation, but can it be a better way of doing
> > > things than what we already have, I don't know. Last time I had raised
> > > this question and power people had various views. In the end, Pavel wanted
> > > this patchset to be in.  Pavel, can tell more here...
> > > 
> > > To me this patchset looks interesting for couple of reasons.
> > > 
> > > - Looks like an interesting feature where one can have a separate kernel
> > >   in memory and one can switch between the kernels on the fly. It can
> > >   be modified to have more than one kernel in memory at a time.
> > 
> > I'm not sure how useful that would be, though. I already have
> > functionality in TuxOnIce which allows you to resume a different image
> > instead of powering off (roughly the same thing when combined with not
> > removing the image after resuming). It was neat when testing to be
> > able
> 
> Beaty of kjump is that it is supposed to used on half-broken system,
> so it is useful for debugging.
> 

What do you mean by supposed to be used on half-broken system?

Thanks
Vivek

  parent reply	other threads:[~2008-07-14 13:33 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-07  3:25 [PATCH -mm 1/2] kexec jump -v12: kexec jump Huang Ying
2008-07-07  3:25 ` Huang Ying
2008-07-07 12:50 ` Pavel Machek
2008-07-07 12:50 ` Pavel Machek
2008-07-07 12:50   ` Pavel Machek
2008-07-08  9:10   ` Huang Ying
2008-07-08  9:10     ` Huang Ying
2008-07-08 10:40     ` Pavel Machek
2008-07-08 10:40       ` Pavel Machek
2008-07-09  1:12       ` Huang Ying
2008-07-09  1:12         ` Huang Ying
2008-07-09  1:12       ` Huang Ying
2008-07-08 10:40     ` Pavel Machek
2008-07-08  9:10   ` Huang Ying
2008-07-08 14:50 ` Vivek Goyal
2008-07-08 14:50   ` Vivek Goyal
2008-07-09  1:09   ` Huang Ying
2008-07-09  1:09   ` Huang Ying
2008-07-09  1:09     ` Huang Ying
2008-07-11 19:21   ` Andrew Morton
2008-07-11 19:21     ` Andrew Morton
2008-07-11 20:11     ` Vivek Goyal
2008-07-11 20:11     ` Vivek Goyal
2008-07-11 20:11       ` Vivek Goyal
2008-07-12  1:02       ` Nigel Cunningham
2008-07-12  1:02         ` Nigel Cunningham
2008-07-14  5:46         ` Pavel Machek
2008-07-14  5:46           ` Pavel Machek
2008-07-14 13:32           ` Vivek Goyal
2008-07-14 13:32           ` Vivek Goyal [this message]
2008-07-14 13:32             ` Vivek Goyal
2008-08-04 11:01             ` Pavel Machek
2008-08-04 11:01               ` Pavel Machek
2008-08-04 11:01             ` Pavel Machek
2008-07-14  5:46         ` Pavel Machek
2008-07-14 13:09         ` Vivek Goyal
2008-07-14 13:09         ` Vivek Goyal
2008-07-14 13:09           ` Vivek Goyal
2008-07-12  1:02       ` Nigel Cunningham
2008-07-11 20:24     ` Pavel Machek
2008-07-11 20:24     ` Pavel Machek
2008-07-11 20:24       ` Pavel Machek
2008-07-11 20:40       ` Rafael J. Wysocki
2008-07-11 20:40       ` Rafael J. Wysocki
2008-07-11 20:40         ` Rafael J. Wysocki
2008-07-12  2:23         ` Eric W. Biederman
2008-07-12  2:23         ` Eric W. Biederman
2008-07-12  2:23           ` Eric W. Biederman
2008-07-12  3:04           ` [linux-pm] " Alan Stern
2008-07-12  3:04             ` Alan Stern
2008-07-12  3:50             ` Eric W. Biederman
2008-07-12  3:50             ` [linux-pm] " Eric W. Biederman
2008-07-12  3:50               ` Eric W. Biederman
2008-07-12 18:52               ` Rafael J. Wysocki
2008-07-12 18:52               ` [linux-pm] " Rafael J. Wysocki
2008-07-12 18:52                 ` Rafael J. Wysocki
2008-07-12 19:55               ` Alan Stern
2008-07-12 19:55                 ` Alan Stern
2008-07-12 19:55               ` Alan Stern
2008-07-12  3:04           ` Alan Stern
2008-07-14 13:30     ` huang ying
2008-07-14 13:30     ` huang ying
2008-07-14 13:30     ` huang ying
2008-07-14 13:30       ` huang ying
2008-07-11 19:21   ` Andrew Morton
2008-07-08 14:50 ` Vivek Goyal
  -- strict thread matches above, loose matches on Subject: below --
2008-07-07  3:25 Huang Ying

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