On 11/14, Roman Gushchin wrote: > > > No, this is very wrong. Just suppose the caller is killed right before > > clear_thread_flag(TIF_SIGPENDING). > > So, I had TASK_KILLABLE before, but had some issues with ptrace/gdb. > I'll revisit this option. Yes, ptrace_signal_wake_up() won't wake a TASK_KILLABLE tracee up... BTW. Could you explain in the changelog how should a frozen task interact with ptrace? 0/6 says "ptrace works" but that is all. It is not clear to me what do we actually want wrt ptrace... Oleg.
