From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] qemu-system-sparc uses all host cpu while target system is idle
Date: Wed, 20 Sep 2006 14:45:02 +0100 [thread overview]
Message-ID: <200609201445.03988.paul@codesourcery.com> (raw)
In-Reply-To: <45110AAA.7080508@aurel32.net>
On Wednesday 20 September 2006 10:32, Aurelien Jarno wrote:
> Hi all,
>
> I have successully installed a Debian Etch for Sparc under qemu (CVS
> version), and successfully updated it to unstable. Everything seems to
> work correctly, the performances are ok, but I have remarked than
> qemu-system-sparc is using all the CPU on the host system, while the
> sparc target system is idle. Maybe the problem is in the sparc kernel? I
> am using the one from unstable, ie a 2.6.17 kernel.
CPU suspend is not implemented for sparc guests.
Unlike most other targets, suspending the CPU is controlled by the system
chipset, not by an instruction on the CPU. See slavio_misc.c
Paul
next prev parent reply other threads:[~2006-09-20 13:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-20 9:32 [Qemu-devel] qemu-system-sparc uses all host cpu while target system is idle Aurelien Jarno
2006-09-20 12:27 ` WaxDragon
2006-09-20 13:45 ` Paul Brook [this message]
2006-09-20 15:48 ` [Qemu-devel] qemu-system-sparc uses all host cpu while targetsystem " Blue Swirl
2006-09-20 18:44 ` Aurelien Jarno
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