linux-acpi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: liang tang <liang.tang@oracle.com>
To: Konrad Rzeszutek Wilk <konrad@darnok.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	jeremy@goop.org, xen-devel@lists.xensource.com,
	Ian.Campbell@citrix.com, konrad@kernel.org,
	mike.mcclurg@citrix.com, stefan.bader@canonical.com, rjw@sisk.pl,
	linux-acpi@vger.kernel.org, lenb@kernel.org
Subject: Re: [Xen-devel] [PATCH 4/8] ACPI: processor: Don't setup cpu idle driver and handler when we do not want them.
Date: Tue, 20 Dec 2011 14:25:32 +0800	[thread overview]
Message-ID: <4EF02A5C.1030803@oracle.com> (raw)
In-Reply-To: <20111219142645.GC27772@andromeda.dapyr.net>



On 2011-12-19 22:26, Konrad Rzeszutek Wilk wrote:
> On Mon, Dec 19, 2011 at 06:33:01PM +0800, liang tang wrote:
>> On 2011-12-17 5:36, Konrad Rzeszutek Wilk wrote:
>>> On Wed, Nov 30, 2011 at 12:21:00PM -0500, Konrad Rzeszutek Wilk wrote:
>>>> From: Kevin Tian<kevin.tian@intel.com>
>>>>
>>>> This patch inhibits processing of the CPU idle handler if it is not
>>>> set to the appropiate one. This is needed by the Xen processor driver
>>>> which, while still needing processor details, wants to use the
>>>> default_idle
>>>> call (which makes a yield hypercall).
>>> Which I think is not required anymore with the
>>> d91ee5863b71e8c90eaf6035bff3078a85e2e7b5
>>> (cpuidle: replace xen access to x86 pm_idle and default_idle) and
>>> 62027aea23fcd14478abdddd3b74a4e0f5fb2984
>>> (cpuidle: create bootparam "cpuidle.off=1")
>>>
>>> Liang, can you double-check that please?
>>>
>> Hi,Konrad
>> I just read the code ,I think  don't need that code too. I will double
>> check tomorrow.
> Great! Thanks!
I have check the code, I think that will be not call. I think we can 
remove this patch .
liang
thanks !

  reply	other threads:[~2011-12-20  6:26 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-30 17:20 [RFC PATCH] Exporting ACPI Pxx/Cxx states to other kernel subsystems (v1) Konrad Rzeszutek Wilk
2011-11-30 17:20 ` [PATCH 1/8] ACPI: processor: export necessary interfaces Konrad Rzeszutek Wilk
2011-12-16 21:33   ` Konrad Rzeszutek Wilk
2011-12-19  5:43     ` Tian, Kevin
2011-12-19 14:17       ` [Xen-devel] " Konrad Rzeszutek Wilk
2011-11-30 17:20 ` [PATCH 2/8] ACPI: processor: cache acpi_power_register in cx structure Konrad Rzeszutek Wilk
2011-11-30 17:20 ` [PATCH 3/8] ACPI: processor: add __acpi_processor_[un]register_driver helpers Konrad Rzeszutek Wilk
2011-12-16 22:03   ` Konrad Rzeszutek Wilk
2011-12-19  5:48     ` Tian, Kevin
2011-12-19 14:26       ` [Xen-devel] " Konrad Rzeszutek Wilk
2011-12-20  2:29         ` Tian, Kevin
2011-12-20 15:31           ` Konrad Rzeszutek Wilk
2011-12-21  0:35             ` Tian, Kevin
2011-12-23  3:01               ` Konrad Rzeszutek Wilk
2011-12-26  1:31                 ` Tian, Kevin
2012-01-03 20:59                   ` Konrad Rzeszutek Wilk
2012-01-06  1:07                     ` Tian, Kevin
2012-01-13 22:24                       ` Konrad Rzeszutek Wilk
2012-01-17  3:03                         ` Tian, Kevin
2012-01-17 17:13                           ` Konrad Rzeszutek Wilk
2012-01-17 18:19                             ` Konrad Rzeszutek Wilk
2012-01-23 16:53                               ` Konrad Rzeszutek Wilk
2011-11-30 17:21 ` [PATCH 4/8] ACPI: processor: Don't setup cpu idle driver and handler when we do not want them Konrad Rzeszutek Wilk
2011-12-16 21:36   ` Konrad Rzeszutek Wilk
2011-12-19 10:33     ` liang tang
2011-12-19 14:26       ` [Xen-devel] " Konrad Rzeszutek Wilk
2011-12-20  6:25         ` liang tang [this message]
2011-11-30 17:21 ` [PATCH 5/8] ACPI: add processor driver for Xen virtual CPUs Konrad Rzeszutek Wilk
2011-12-01  9:24   ` [Xen-devel] " Jan Beulich
2011-12-12 17:29     ` Konrad Rzeszutek Wilk
2011-12-13  7:45       ` Jan Beulich
2011-12-13  9:26         ` liang tang
2011-12-16 22:21           ` Konrad Rzeszutek Wilk
2012-02-10 17:18   ` Konrad Rzeszutek Wilk
2011-11-30 17:21 ` [PATCH 6/8] ACPI: processor: override the interface of register acpi processor handler for Xen vcpu Konrad Rzeszutek Wilk
2011-11-30 17:21 ` [PATCH 7/8] ACPI: xen processor: add PM notification interfaces Konrad Rzeszutek Wilk
2011-11-30 17:21 ` [PATCH 8/8] ACPI: xen processor: set ignore_ppc to handle PPC event for Xen vcpu Konrad Rzeszutek Wilk

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4EF02A5C.1030803@oracle.com \
    --to=liang.tang@oracle.com \
    --cc=Ian.Campbell@citrix.com \
    --cc=jeremy@goop.org \
    --cc=konrad.wilk@oracle.com \
    --cc=konrad@darnok.org \
    --cc=konrad@kernel.org \
    --cc=lenb@kernel.org \
    --cc=linux-acpi@vger.kernel.org \
    --cc=mike.mcclurg@citrix.com \
    --cc=rjw@sisk.pl \
    --cc=stefan.bader@canonical.com \
    --cc=xen-devel@lists.xensource.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).