From: Pavel Machek <pavel@ucw.cz>
To: Nathan Lynch <ntl@pobox.com>
Cc: Jens Axboe <jens.axboe@oracle.com>,
linux-kernel@vger.kernel.org, akpm@osdl.org, bryce@osdl.org
Subject: Re: CPU hotplug broken with 2GB VMSPLIT
Date: Thu, 30 Nov 2006 17:48:00 +0100 [thread overview]
Message-ID: <20061130164800.GA1860@elf.ucw.cz> (raw)
In-Reply-To: <20061130164347.GB22050@localdomain>
Hi!
> > Some more clues - booting with noreplacement doesn't fix it, so I think
> > the alternatives code is off the hook.
>
> I don't think this adds any new information, but it has been open
> awhile:
>
> http://bugme.osdl.org/show_bug.cgi?id=6542
>
> I was able to narrow it down to the vmsplit setting but I wasn't able
> to debug it further.
Can we at least add error return or something? Or make CPU_HOTPLUG
depend on "normal" VM split, or...? Having s2ram breaking for known
problem is annoying...
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2006-11-30 16:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-30 9:03 CPU hotplug broken with 2GB VMSPLIT Jens Axboe
2006-11-30 9:13 ` Jens Axboe
2006-11-30 16:43 ` Nathan Lynch
2006-11-30 16:48 ` Pavel Machek [this message]
2006-11-30 17:20 ` Nathan Lynch
2006-12-01 2:48 ` Shaohua Li
2006-12-01 7:12 ` Jens Axboe
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