On Fri, Jun 08, 2018 at 05:53:14PM +0800, 禹舟键 wrote: > Hi Mike > > My question was why do you call to alloc_constrained in the dump_header() > > function rather than pass the constraint that was detected a bit earlier to > > that function? > > dump_header will be called by three functions: oom_kill_process, > check_panic_on_oom, out_of_memory. > We can get the constraint from the last two > functions(check_panic_on_oom, out_of_memory), but I need to > pass a new parameter(constraint) for oom_kill_process. Another option is to add the constraint to the oom_control structure. > Thanks > -- Sincerely yours, Mike.