Re: [Xen-devel] [PATCH 1/4] x86: expose CMT L3 event mask to user space

2015-01-07 Thread Jan Beulich
>>> On 23.12.14 at 09:54, wrote: > --- a/xen/arch/x86/sysctl.c > +++ b/xen/arch/x86/sysctl.c > @@ -157,6 +157,11 @@ long arch_do_sysctl( > sysctl->u.psr_cmt_op.u.data = (ret ? 0 : info.size); > break; > } > +case XEN_SYSCTL_PSR_CMT_get_l3_event_mask: > +

Re: [Xen-devel] [PATCH 1/4] x86: expose CMT L3 event mask to user space

2014-12-23 Thread Andrew Cooper
On 23/12/2014 08:54, Chao Peng wrote: L3 event mask indicates the event types supported in host, including cache occupancy event as well as local/total memory bandwidth events for Memory Bandwidth Monitoring(MBM). Expose it so all these events can be monitored in user space. Signed-off-by: Chao

[Xen-devel] [PATCH 1/4] x86: expose CMT L3 event mask to user space

2014-12-23 Thread Chao Peng
L3 event mask indicates the event types supported in host, including cache occupancy event as well as local/total memory bandwidth events for Memory Bandwidth Monitoring(MBM). Expose it so all these events can be monitored in user space. Signed-off-by: Chao Peng --- xen/arch/x86/sysctl.c |