CC Linux kernel and FreeBSD maintainers.
On Wed, Mar 02, 2016 at 12:29:26AM +0300, Sergei Lebedev wrote:
> Hi list,
>
> I’m not sure if this is the expected behaviour, but it seems zero-sized reads
> from /dev/xen/xenbus block. Here’s sample code in Python
>
> import os
>
> fd = os.open("/dev/xen/xenbus", os.O_RDWR)
> os.read(fd, 0) # Blocks.
>
> The issue is not language-specific, similar code in C blocks as well.
>
> Regards,
> Sergei
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
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