On Thu, Feb 26, 2015 at 11:31:59PM -0500, Mike Frysinger wrote:
> On 27 Feb 2015 05:30, Dmitry V. Levin wrote:
> > On Thu, Feb 26, 2015 at 05:56:43PM -0500, Mike Frysinger wrote:
> > > detach-stopped.test.tmp contains just this:
> > > Process 1267 attached
> > > restart_syscall(<... resuming interrupted call ...>
> > 
> > That is, either "kill -STOP" failed to stop "sleep" or PTRACE_EVENT_STOP
> > hasn't been delivered to strace.  How could it be?
> 
> tl;dr: sent you a patch

Thanks, merged.

In short, strace didn't support PTRACE_EVENT_STOP functionality
on linux 3.[123], and is not going to support it on these ABI-incompatible
kernels unless somebody implements runtime detection of PTRACE_EVENT_STOP.


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