From: Chao Peng <chao.p.peng@linux.intel.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: wei.liu2@citrix.com, Ian.Campbell@citrix.com,
stefano.stabellini@eu.citrix.com, andrew.cooper3@citrix.com,
Ian.Jackson@eu.citrix.com, xen-devel@lists.xen.org,
will.auld@intel.com, keir@xen.org
Subject: Re: [PATCH v5 0/6] enable Memory Bandwidth Monitoring (MBM) for VMs
Date: Thu, 22 Jan 2015 09:12:10 +0800 [thread overview]
Message-ID: <20150122011210.GB28428@pengc-linux.bj.intel.com> (raw)
In-Reply-To: <54BF9B7202000078000579DA@mail.emea.novell.com>
On Wed, Jan 21, 2015 at 11:28:34AM +0000, Jan Beulich wrote:
> >>> On 21.01.15 at 12:19, <chao.p.peng@linux.intel.com> wrote:
> > Changes from v4:
> > * Make the counter read and timestamp read atomic by disable IRQ;
> > * Treat MSR_IA32_TSC as a special case and return NOW() for read path;
> > * Add MBM description in xl command line.
>
> You should really have answered Andrew's question regarding the
> use of NOW() vs RDTSC before posting this new series.
As I have adopted it so I agree with Andrew's suggestion. NOW() is much
fullfill my requirement. But perhaps not so semantic consistent with
MSR_IA32_TSC?
>
> You should also see to correct the Cc list of your postings - neither
> should all patches always have the same set of people Cc-ed, nor
> should you be missing to Cc maintainers of the code you modify.
>
Yeah, seems Andrew is the one I missed. CCed now.
Chao
next prev parent reply other threads:[~2015-01-22 1:12 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-21 11:19 [PATCH v5 0/6] enable Memory Bandwidth Monitoring (MBM) for VMs Chao Peng
2015-01-21 11:19 ` [PATCH v5 1/6] x86: allow IRQ to be disabled for resource access Chao Peng
2015-01-22 11:18 ` Jan Beulich
2015-01-21 11:19 ` [PATCH v5 2/6] x86: allow reading MSR_IA32_TSC with XENPF_resource_op Chao Peng
2015-01-22 11:20 ` Jan Beulich
2015-01-22 12:53 ` Chao Peng
2015-01-22 13:36 ` Jan Beulich
2015-01-22 14:03 ` Andrew Cooper
2015-01-22 14:09 ` Jan Beulich
2015-01-23 8:42 ` Chao Peng
2015-01-23 8:58 ` Jan Beulich
2015-01-21 11:19 ` [PATCH v5 3/6] tools: add routine to get CMT L3 event mask Chao Peng
2015-01-21 11:19 ` [PATCH v5 4/6] tools: correct coding style for psr Chao Peng
2015-01-21 11:19 ` [PATCH v5 5/6] tools: code refactoring for MBM Chao Peng
2015-01-21 11:19 ` [PATCH v5 6/6] tools, docs: add total/local memory bandwith monitoring Chao Peng
2015-01-21 11:28 ` [PATCH v5 0/6] enable Memory Bandwidth Monitoring (MBM) for VMs Jan Beulich
2015-01-22 1:12 ` Chao Peng [this message]
2015-01-22 7:59 ` Jan Beulich
2015-01-22 10:36 ` Chao Peng
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