Re: [Xen-devel] [PATCH] stream fixes for migration

[Adam Heath <doogie@xxxxxxxxxxxxx>]

On Tue, 5 Apr 2005, David Hopwood wrote:

> Charles Coffing wrote:
> > I've attached a patch for libxutil/libxc.  This fixes one of the hangs I've 
> > seen during migrations.  It applies against 2.0 and 2.0-testing.
> >
> > Changes:
> >  * Encountering EOF or error when xfrd reads from stream could cause an 
> > infinite loop.
> >  * Cleaned up the closing of streams.
> >  * Fixed several memory leaks.
>
> Is it possible for IOStreams to be used concurrently, or are they only
> used in a single-threaded manner?

doing anything to a c stream will work in a multithreaded environment; ie, the
internal buffers/vars will not be stompped on.

It's in the spec(don't ask me where, I read it in the info docs).

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