Re: [PATCH] mm: vmstat: add cma statistics

2021-02-17 Thread Minchan Kim
On Wed, Feb 17, 2021 at 12:57:25PM -0800, John Hubbard wrote: > On 2/17/21 9:00 AM, Minchan Kim wrote: > > Since CMA is used more widely, it's worth to have CMA > > allocation statistics into vmstat. With it, we could > > know how agressively system uses cma allocation and > > how often it fails.

Re: [PATCH] mm: vmstat: add cma statistics

2021-02-17 Thread John Hubbard
On 2/17/21 9:00 AM, Minchan Kim wrote: Since CMA is used more widely, it's worth to have CMA allocation statistics into vmstat. With it, we could know how agressively system uses cma allocation and how often it fails. Signed-off-by: Minchan Kim --- include/linux/vm_event_item.h | 3 +++

[PATCH] mm: vmstat: add cma statistics

2021-02-17 Thread Minchan Kim
Since CMA is used more widely, it's worth to have CMA allocation statistics into vmstat. With it, we could know how agressively system uses cma allocation and how often it fails. Signed-off-by: Minchan Kim --- include/linux/vm_event_item.h | 3 +++ mm/cma.c | 12