Messages in this thread | | | Date | Fri, 31 Mar 2017 19:00:49 -0700 | From | Fenghua Yu <> | Subject | Re: [PATCH] x86/intel_rdt: Add cpus_list rdtgroup file |
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On Thu, Mar 30, 2017 at 04:59:47PM +0200, Jiri Olsa wrote: > On Wed, Mar 29, 2017 at 06:16:00PM +0200, Jiri Olsa wrote: > > On Wed, Mar 29, 2017 at 09:08:26AM -0700, Fenghua Yu wrote: > > > On Wed, Mar 29, 2017 at 05:09:48PM +0200, Jiri Olsa wrote: > > > > While playing with the resctrl interface I found it much > > > > easier to deal with cpumask list rather than just regular > > > > cpumask. > > > > > > Could you please explain specifically why and when it's easier > > > to deal with cpumask list? In programming cases, cpumask > > > and cpumask list are almost same. And people are working > > > on higher level tools to control resctrl. The tools can > > > hide detailed regular cpumask or cpumask list and user > > > doesn't need to care lower level format of cpumask. So > > > is it really useful to add cpus_list? > > > > > > well I'm not aware about any such tool so I used resctrl > > interface directly, and in that case it was much simpler > > is there any tool available for this actualy?
Here is a tool created by Marcelo: https://lwn.net/Articles/710514/
Thanks.
-Fenghua
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