Re: [Xen-devel] Re: Floating Point Exception when compiling w/ gcc

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 5 Mar 2005, at 19:22, Robin Green wrote:

> I just tried xen-unstable from 20050302 (I was waiting for it to be
> packaged in the fedora development repo), and it's much better - 
> thanks!
> However, there is still a less frequent problem with ptrace (which also
> occurred even when I'd applied my workaround patch). When running
> firefox under gdb only, display corruption and odd crashes in
> floating-point code are seen - which are the same symptoms as I had 
> before.
> So I assume that something is still wrong with the floating-point
> save/restore in the case where a process is being ptraced.
Does this bug still exhibit if you add in your patch to always set 
CR0_TS on task switch?
 -- Keir



-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/xen-devel