On Tue, Sep 23, 2014 at 9:59 PM, Niko Tyni <nt...@debian.org> wrote: > I also had a look at the mips one, and there the problem doesn't seem > to be with the backtrace, as running gdb separately works as expected. > However, running perl with -d:bt doesn't seem to do anything. It looks > like the host is just too slow; inserting a 'sleep(1)' just before the > "thread apply all backtrace" command in stack_trace() fixes it for > me. Perhaps the code should just check that the fd is ready for writing? >
This should not matter. Pipes are buffered at a kernel level. This is not making sense to me. Leon