On Thu, Dec 10, 2015 at 9:29 PM, Jens Axboe <[email protected]> wrote: > On 12/10/2015 11:27 AM, Andrey Kuzmin wrote: >> >> On Thu, Dec 10, 2015 at 9:24 PM, Jens Axboe <[email protected]> wrote: >>> >>> On 12/10/2015 11:17 AM, Andrey Kuzmin wrote: >>>> >>>> >>>> On Thu, Dec 10, 2015 at 9:15 PM, Jens Axboe <[email protected]> wrote: >>>>> >>>>> >>>>> On Thu, Dec 10 2015, Andrey Kuzmin wrote: >>>>>> >>>>>> >>>>>> I've also encountered a similar issue a number of times where the job >>>>>> failed to stop (and refused to terminate in response to C-C) when a >>>>>> thread/process fails, e.g. due to an error. My guess is that the loop >>>>>> that waits for completions doesn't check for td->terminate being set. >>>>> >>>>> >>>>> >>>>> Attach with gdb and see what they are doing, could be a missing >>>>> terminate check. Or it could already be sitting waiting for >>>>> completions. >>>> >>>> >>>> >>>> It just sits there waiting for completions, as gdb understandably >>>> predominantly hits the wait state. >>> >>> >>> >>> Where is it sitting and/or looping? >> >> >> unix/wait smth ;), as far as I recall. >> >> If you need an exact ref, let me make up an error in the code, run, >> and get back to you with the exact gdb frame info. > > > I'm generally not in the crystal ball or guessing game :-) > > So yeah, a stack trace would be helpful.
OK, will do. Regards, Andrey > > -- > Jens Axboe > -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
