Re: [PATCH v8] mm: cma: support sysfs

2021-03-26 Thread Anders Roxell
On Thu, 25 Mar 2021 at 00:09, Minchan Kim wrote: > > Since CMA is getting used more widely, it's more important to > keep monitoring CMA statistics for system health since it's > directly related to user experience. > > This patch introduces sysfs statistics for CMA, in order to provide > some

Re: [PATCH v8] mm: cma: support sysfs

2021-03-26 Thread Anders Roxell
On Fri, 26 Mar 2021 at 16:51, Minchan Kim wrote: > > On Fri, Mar 26, 2021 at 02:59:30PM +0100, Anders Roxell wrote: > > On Thu, 25 Mar 2021 at 00:09, Minchan Kim wrote: > > > > > > Since CMA is getting used more widely, it's more important to > > > keep monitoring CMA statistics for system

Re: [PATCH v8] mm: cma: support sysfs

2021-03-26 Thread Minchan Kim
On Fri, Mar 26, 2021 at 02:59:30PM +0100, Anders Roxell wrote: > On Thu, 25 Mar 2021 at 00:09, Minchan Kim wrote: > > > > Since CMA is getting used more widely, it's more important to > > keep monitoring CMA statistics for system health since it's > > directly related to user experience. > > > >

Re: [PATCH v8] mm: cma: support sysfs

2021-03-26 Thread Anders Roxell
On Thu, 25 Mar 2021 at 00:09, Minchan Kim wrote: > > Since CMA is getting used more widely, it's more important to > keep monitoring CMA statistics for system health since it's > directly related to user experience. > > This patch introduces sysfs statistics for CMA, in order to provide > some

[PATCH v8] mm: cma: support sysfs

2021-03-24 Thread Minchan Kim
Since CMA is getting used more widely, it's more important to keep monitoring CMA statistics for system health since it's directly related to user experience. This patch introduces sysfs statistics for CMA, in order to provide some basic monitoring of the CMA allocator. * the number of CMA page