Messages in this thread | | | Date | Wed, 14 Dec 2011 16:39:56 +0200 | From | Avi Kivity <> | Subject | Re: [PATCH 0/5 V5] Avoid soft lockup message when KVM is stopped by host |
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On 12/14/2011 02:16 PM, Marcelo Tosatti wrote: > > Having this controlled from userspace means it doesn't work for SIGSTOP > > or for long scheduling delays. What about doing this automatically > > based on preempt notifiers? > > Long scheduling delays should be considered hangups from the guest > perspective.
Why? To the guest it looks like slow hardware, but it will interpret it as a softlockup.
> About SIGSTOP, that is a corner case. Unsure if its even properly supported > by QEMU.
It works from my experience.
-- error compiling committee.c: too many arguments to function
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