Re: [PATCHSET RFC] ptrace,signal: clean transition between STOPPED and TRACED

Tejun Heo
2011-01-31T16:07:36Z

Hello,

On Mon, Jan 31, 2011 at 04:54:11PM +0100, Oleg Nesterov wrote:
> Are you sure late-ptrace-may-attach-check hangs? Perhaps it is the next
> one, tracer-lockup-on-sighandler-kill, it needs a lot of time to finish.
> IIRC, some time ago I did the testing with your patches applied (under
> kvm), I didn't notice anything unexpected.
>
> Unfortunately, these tests are more or less "random", usually a new
> test-case appears when we find a bug.

I thought it was the first one but might be mistaken. I left it
running for a couple of minutes several times but maybe it just needs
more time. I'll try again.

Thanks.

--
tejun