Re: [Xen-devel] Xen 4.4 Testing: Platform Op XENPF_microcode_update Leaves VCPU Lock Set?

[John McDermott <john.mcdermott@xxxxxxxxxxxx>]

On Apr 24, 2014, at 10:10 AM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:

> Notice that the continuation is inside the !spin_trylock loop -- IOW it
> will only reach that point with the lock *not* held. If spin_trylock
> succeeds in taking the lock then we don't go into the loop body.
> 
> Ian.

Ian,

Yes; thanks for answering. I just sent a note about it because it looked odd to 
me as I was reading the code and I thought it would be bad citizenship to pass 
by and not ask about it. Sleep deprivation is an issue right now ...

Sincerely,

John

----


What is the formal meaning of the one-line program
#include "/dev/tty"

J.P. McDermott                  building 12
Code 5542                       john.mcdermott@xxxxxxxxxxxx
Naval Research Laboratory       voice: +1 202.404.8301
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