Re: [PATCH] signal: don't remove SIGNAL_UNKILLABLE for traced tasks.

2017-08-15 Thread Oleg Nesterov
On 08/15, Jamie Iles wrote: > > --- a/kernel/signal.c > +++ b/kernel/signal.c > @@ -1194,7 +1194,11 @@ force_sig_info(int sig, struct siginfo *info, struct > task_struct *t) > recalc_sigpending_and_wake(t); > } > } > - if (action->sa.sa_handler == SIG_

Re: [PATCH] signal: don't remove SIGNAL_UNKILLABLE for traced tasks.

2017-06-08 Thread Jamie Iles
Hi Oleg, On Fri, May 05, 2017 at 06:26:07PM +0200, Oleg Nesterov wrote: > Hi Jamie, > > I am sorry for being slow... yes, probably we should start with this > simple change, and perhaps we do not really need anything else. But > let me think about this till Monday, perhaps we can remove this "cle

Re: [PATCH] signal: don't remove SIGNAL_UNKILLABLE for traced tasks.

2017-05-05 Thread Jamie Iles
Hi Oleg, On Fri, May 05, 2017 at 06:26:07PM +0200, Oleg Nesterov wrote: > I am sorry for being slow... yes, probably we should start with this > simple change, and perhaps we do not really need anything else. But > let me think about this till Monday, perhaps we can remove this "clear > SIGNAL_UNK

Re: [PATCH] signal: don't remove SIGNAL_UNKILLABLE for traced tasks.

2017-05-05 Thread Oleg Nesterov
Hi Jamie, I am sorry for being slow... yes, probably we should start with this simple change, and perhaps we do not really need anything else. But let me think about this till Monday, perhaps we can remove this "clear SIGNAL_UNKILLABLE" logic in force_sig_info() altogether. On 05/04, Jamie Iles w