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[Qemu-devel] Re: [PATCH] qemu-kvm: response to SIGUSR1 to start/stop a V


From: Avi Kivity
Subject: [Qemu-devel] Re: [PATCH] qemu-kvm: response to SIGUSR1 to start/stop a VCPU (v2)
Date: Thu, 02 Dec 2010 14:42:30 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101103 Fedora/1.0-0.33.b2pre.fc14 Lightning/1.0b3pre Thunderbird/3.1.6

On 12/02/2010 02:19 PM, Srivatsa Vaddagiri wrote:
On Thu, Dec 02, 2010 at 11:17:52AM +0200, Avi Kivity wrote:
>  What I'd like to see in directed yield is donating exactly the
>  amount of vruntime that's needed to make the target thread run.  The

How would that work well with hard-limits? The target thread would have been
rate limited and no amount of vruntime donation would make it work
"immediately" ..

At least it would stop the donator from running.

--
error compiling committee.c: too many arguments to function




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