Hi Peter, On Wed, 7 May 2014 19:35:32 +0200, Peter Zijlstra wrote: > On Wed, May 07, 2014 at 07:19:14PM +0200, Stephane Eranian wrote: >> > $ while :; do ./foo /bin/sleep 5 ; done >> > >> > and try and break out using ^C >> > >> What I usually do here is hit ^Z, then kill the job. >> But I agree it would be nicer to handle this case automatically. > > So that used to work. And note that if you take out the signal(SIGINT, > SIG_IGN) from the proglet, it will actually propagate the SIGINT and > work as expected. > > So its only because perf handles SIGINT -- to be able to finish the > stat/data record, that it doesn't. Which is why I propagated the signal > the child got killed with.
Ah, okay. But just propagating saved signal looks not enough since it's overwritten by SIGCHLD as child exited. I'll resend v5 soon. Thanks, Namhyung -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
