Re: Re: where to release proc.p_stats

2005-10-26 Thread David Schultz
On Mon, Oct 24, 2005, nocool wrote: > Can memory management system utilize COW to supply zero-filled page to kernel > or user process. > That is to say: > When processes want zeroed page, we give them a mirror of one already zerod > pages. If they just > read, they can read zero from the back pag

Re: where to release proc.p_stats

2005-10-25 Thread John Baldwin
On Friday 21 October 2005 06:04 pm, Julian Elischer wrote: > John Baldwin wrote: > >On Friday 21 October 2005 04:32 pm, David Schultz wrote: > >>On Fri, Oct 21, 2005, John Baldwin wrote: > >>>On Friday 21 October 2005 09:13 am, nocool wrote: > freebsd-hackers�ï�¼Œhello > > Question a

Re: Re: where to release proc.p_stats

2005-10-24 Thread nocool
I didn't notice the UMA_ZONE_NOFREE flag of proc_zone, so proc items will not be recycled. But the existence of proc_fini really confused me. Another question? Can memory management system utilize COW to supply zero-filled page to kernel or user process. That is to say: When processes want zero

Re: where to release proc.p_stats

2005-10-21 Thread Julian Elischer
John Baldwin wrote: On Friday 21 October 2005 04:32 pm, David Schultz wrote: On Fri, Oct 21, 2005, John Baldwin wrote: On Friday 21 October 2005 09:13 am, nocool wrote: freebsd-hackers�ï�¼Œhello Question about 5.4 kernel source code. I have some question about

Re: where to release proc.p_stats

2005-10-21 Thread John Baldwin
On Friday 21 October 2005 04:32 pm, David Schultz wrote: > On Fri, Oct 21, 2005, John Baldwin wrote: > > On Friday 21 October 2005 09:13 am, nocool wrote: > > > freebsd-hackersï¼Œhello > > > > > > Question about 5.4 kernel source code. > > > I have some question about strust proc's initialize

Re: where to release proc.p_stats

2005-10-21 Thread David Schultz
On Fri, Oct 21, 2005, John Baldwin wrote: > On Friday 21 October 2005 09:13 am, nocool wrote: > > freebsd-hackersï¼Œhello > > > > Question about 5.4 kernel source code. > > I have some question about strust proc's initialize. Kernel use > > proc_zone > > to allocate proc items and initia

Re: where to release proc.p_stats

2005-10-21 Thread John Baldwin
On Friday 21 October 2005 09:13 am, nocool wrote: > freebsd-hackers，hello > > Question about 5.4 kernel source code. > I have some question about strust proc's initialize. Kernel use > proc_zone > to allocate proc items and initialize them with proc_init > (sys\kern\kern_proc.c) functi