On Wed, Jan 07, 2015 at 09:43:44PM +, Ian Jackson wrote:
> Andrew Cooper writes ("Re: [Xen-devel] [PATCH v2 2/5] tools: add routine to
> get CMT L3 event mask"):
> > Other culprits are xc_get_max_nodes(), xc_get_max_cpus(), 4 instances in
> > xc_psr.c and most
Andrew Cooper writes ("Re: [Xen-devel] [PATCH v2 2/5] tools: add routine to get
CMT L3 event mask"):
> Other culprits are xc_get_max_nodes(), xc_get_max_cpus(), 4 instances in
> xc_psr.c and most things in xc_offline_page.c which appears to have
> static structures for d
On 07/01/15 16:37, Ian Jackson wrote:
> Andrew Cooper writes ("Re: [Xen-devel] [PATCH v2 2/5] tools: add routine to
> get CMT L3 event mask"):
>> On 07/01/15 11:12, Chao Peng wrote:
>>> +int xc_psr_cmt_get_l3_event_mask(xc_interface *xch, uint32_t *event_mask)
>
On Wed, 2015-01-07 at 16:37 +, Ian Jackson wrote:
> > As the result of the hypercall is going to be the same, the
> > worse that a race could achieve is a wasted hypercall.
>
> This kind of analysis is unfounded in the presence of modern compilers
> with aggressive optimisations. At the very
On Wed, Jan 07, 2015 at 04:37:40PM +, Ian Jackson wrote:
> Andrew Cooper writes ("Re: [Xen-devel] [PATCH v2 2/5] tools: add routine to
> get CMT L3 event mask"):
> > On 07/01/15 11:12, Chao Peng wrote:
> > > +int xc_psr_cmt_get_l3_event_mask(xc_inter
Andrew Cooper writes ("Re: [Xen-devel] [PATCH v2 2/5] tools: add routine to get
CMT L3 event mask"):
> On 07/01/15 11:12, Chao Peng wrote:
> > +int xc_psr_cmt_get_l3_event_mask(xc_interface *xch, uint32_t *event_mask)
> > +{
> > +static int val = 0;
>
>
On 07/01/15 11:12, Chao Peng wrote:
> This is the tools side wrapper for XEN_SYSCTL_PSR_CMT_get_l3_event_mask
> of XEN_SYSCTL_psr_cmt_op.
>
> Signed-off-by: Chao Peng
> ---
> tools/libxc/include/xenctrl.h |1 +
> tools/libxc/xc_psr.c | 24
> tools/libxl/lib
This is the tools side wrapper for XEN_SYSCTL_PSR_CMT_get_l3_event_mask
of XEN_SYSCTL_psr_cmt_op.
Signed-off-by: Chao Peng
---
tools/libxc/include/xenctrl.h |1 +
tools/libxc/xc_psr.c | 24
tools/libxl/libxl.h |1 +
tools/libxl/libxl_psr.c
