ping. On 11/21, Oleg Nesterov wrote: > > Hello, > > I know absolutely nothing about arch/mips, I can't even find the > definition of "current" or the caller of switch_to(). > > So, __sanitize_fcr31() is called by switch_to() and it does > force_fcr31_sig(fcr31, pc, next). > > Was "current" already updated at this stage so that next == current? > > > Why I am asking. I want to add > > // otherwise the usage of ->siglock is not safe > WARN_ON(!(t == current || task_is_traced(t))); > > into force_sig_info_to_task() and simplify it a bit, but I don't > know if "t == current" is already true at the start of switch_to(). > > > Thanks, > > Oleg.
