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Re: [Qemu-devel] [PATCH 1/3] rcu: do not let RCU callbacks pile up indef


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 1/3] rcu: do not let RCU callbacks pile up indefinitely
Date: Wed, 11 Feb 2015 18:30:58 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0


On 11/02/2015 18:14, Paolo Bonzini wrote:
> Always process them within half a second.

Actually, half a second is too much so I changed it to .05 seconds to
err on the safe side and still give time to the sending process to
register two-three callbacks in rapid succession.

Paolo

> Even though waiting a little
> is useful, it is not okay to delay e.g. qemu_opts_del forever.
> 
> Signed-off-by: Paolo Bonzini <address@hidden>



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