Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-30 Thread Leon Romanovsky
On Sun, Mar 29, 2020 at 09:23:04AM +0200, Greg KH wrote: > On Sun, Mar 29, 2020 at 10:19:07AM +0300, Leon Romanovsky wrote: > > On Tue, Mar 24, 2020 at 09:53:16PM +0900, Jaewon Kim wrote: > > > > > > > > > On 2020년 03월 24일 20:46, Greg KH wrote: > > > > On Tue, Mar 24, 2020 at 08:37:38PM +0900,

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-29 Thread Greg KH
On Sun, Mar 29, 2020 at 10:19:07AM +0300, Leon Romanovsky wrote: > On Tue, Mar 24, 2020 at 09:53:16PM +0900, Jaewon Kim wrote: > > > > > > On 2020년 03월 24일 20:46, Greg KH wrote: > > > On Tue, Mar 24, 2020 at 08:37:38PM +0900, Jaewon Kim wrote: > > >> > > >> On 2020년 03월 24일 19:11, Greg KH wrote: >

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-29 Thread Leon Romanovsky
On Tue, Mar 24, 2020 at 09:53:16PM +0900, Jaewon Kim wrote: > > > On 2020년 03월 24일 20:46, Greg KH wrote: > > On Tue, Mar 24, 2020 at 08:37:38PM +0900, Jaewon Kim wrote: > >> > >> On 2020년 03월 24일 19:11, Greg KH wrote: > >>> On Tue, Mar 24, 2020 at 06:11:17PM +0900, Jaewon Kim wrote: > On

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-26 Thread Jaewon Kim
On 2020년 03월 24일 22:19, Greg KH wrote: > On Tue, Mar 24, 2020 at 09:53:16PM +0900, Jaewon Kim wrote: >> >> On 2020년 03월 24일 20:46, Greg KH wrote: >>> On Tue, Mar 24, 2020 at 08:37:38PM +0900, Jaewon Kim wrote: On 2020년 03월 24일 19:11, Greg KH wrote: > On Tue, Mar 24, 2020 at 06:11:17PM

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-25 Thread Alexey Dobriyan
On Tue, Mar 24, 2020 at 12:46:45PM +0100, Greg KH wrote: > On Tue, Mar 24, 2020 at 08:37:38PM +0900, Jaewon Kim wrote: > > I don't know other cases in other platform. > > Not desperately needed but I think we need one userspace knob to see > > overall hidden huge memory. > > Why? Who wants

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-24 Thread Greg KH
On Tue, Mar 24, 2020 at 09:53:16PM +0900, Jaewon Kim wrote: > > > On 2020년 03월 24일 20:46, Greg KH wrote: > > On Tue, Mar 24, 2020 at 08:37:38PM +0900, Jaewon Kim wrote: > >> > >> On 2020년 03월 24일 19:11, Greg KH wrote: > >>> On Tue, Mar 24, 2020 at 06:11:17PM +0900, Jaewon Kim wrote: > On

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-24 Thread Jaewon Kim
On 2020년 03월 24일 20:46, Greg KH wrote: > On Tue, Mar 24, 2020 at 08:37:38PM +0900, Jaewon Kim wrote: >> >> On 2020년 03월 24일 19:11, Greg KH wrote: >>> On Tue, Mar 24, 2020 at 06:11:17PM +0900, Jaewon Kim wrote: On 2020년 03월 23일 18:53, Greg KH wrote: >> +int

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-24 Thread Greg KH
On Tue, Mar 24, 2020 at 08:37:38PM +0900, Jaewon Kim wrote: > > > On 2020년 03월 24일 19:11, Greg KH wrote: > > On Tue, Mar 24, 2020 at 06:11:17PM +0900, Jaewon Kim wrote: > >> On 2020년 03월 23일 18:53, Greg KH wrote: > +int register_meminfo_extra(atomic_long_t *val, int shift, const char >

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-24 Thread Jaewon Kim
On 2020년 03월 24일 19:11, Greg KH wrote: > On Tue, Mar 24, 2020 at 06:11:17PM +0900, Jaewon Kim wrote: >> On 2020년 03월 23일 18:53, Greg KH wrote: +int register_meminfo_extra(atomic_long_t *val, int shift, const char *name) +{ + struct meminfo_extra *meminfo, *memtemp; +

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-24 Thread Greg KH
On Tue, Mar 24, 2020 at 06:11:17PM +0900, Jaewon Kim wrote: > On 2020년 03월 23일 18:53, Greg KH wrote: > >> +int register_meminfo_extra(atomic_long_t *val, int shift, const char > >> *name) > >> +{ > >> + struct meminfo_extra *meminfo, *memtemp; > >> + int len; > >> + int error = 0; > >> + > >>

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-24 Thread Jaewon Kim
On 2020년 03월 23일 18:53, Greg KH wrote: > On Mon, Mar 23, 2020 at 05:05:01PM +0900, Jaewon Kim wrote: >> Provide APIs to drivers so that they can show its memory usage on >> /proc/meminfo_extra. >> >> int register_meminfo_extra(atomic_long_t *val, int shift, >> const char

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-23 Thread Dave Young
Hi Jaewon, On 03/23/20 at 05:05pm, Jaewon Kim wrote: > Provide APIs to drivers so that they can show its memory usage on > /proc/meminfo_extra. > > int register_meminfo_extra(atomic_long_t *val, int shift, > const char *name); > int unregister_meminfo_extra(atomic_long_t

Re: [RFC PATCH v2 1/3] meminfo_extra: introduce meminfo extra

2020-03-23 Thread Greg KH
On Mon, Mar 23, 2020 at 05:05:01PM +0900, Jaewon Kim wrote: > Provide APIs to drivers so that they can show its memory usage on > /proc/meminfo_extra. > > int register_meminfo_extra(atomic_long_t *val, int shift, > const char *name); > int