On 21 November 2011 09:55, Alexander Graf <ag...@suse.de> wrote: > On 21.11.2011, at 09:54, Peter Maydell wrote: >> I think I sent you my work-in-progress patch, didn't I? > > I know that we talked about it. But I can't find it. That doesn't > mean that you didn't send it, but either way I'd really like to see > your patch somewhere where it can be found by more people than just > me. How about the bug report? :)
Good idea -- I'll attach it there today. > There's also always the chance of doing tricks like I did in my patch > tonight, so you could do the unlinking code in single-threaded > applications and switch to the more expensive flag check in > multi-threaded ones. You can hit this bug even single-threaded or in system mode: it's just that aggressively multi-threaded user apps are the easiest way to trigger it. So I don't think we can ever use the tb-unlinking code safely. -- PMM
