From mboxrd@z Thu Jan 1 00:00:00 1970 From: tgh Subject: Re: question about the poll_timer Date: Mon, 12 Mar 2007 15:29:34 +0800 Message-ID: <45F5015E.7080801@ncic.ac.cn> References: <45F4F9AF.2010108@ncic.ac.cn> <200703120708.l2C78ssW003957@fjmscan501.ms.jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <200703120708.l2C78ssW003957@fjmscan501.ms.jp.fujitsu.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Atsushi SAKAI Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Thank you for your reply I read to the function do_pci_op() you told me,but I am not familiar=20 with the pci facility I guess the poll_timer gives a interval for pci probing before time out=20 or something could you tell me more about pci and poll_timer Thank you in advance Atsushi SAKAI =E5=86=99=E9=81=93: > Hi, > > Have you ever seen the do_pci_op() of > linux-2.6-sparse/drivers/xen/pcifront/pci_op.c? > > Thanks > Atsushi SAKAI > > > tgh wrote: > > =20 >> hi >> I try to understand the scheduler part code of xen,and I am confused=20 >> about the poll_timer >> could you help me by telling me about the meaning and function of poll= _timer >> >> >> struct vcpu { >> .... >> struct timer poll_timer; /* timeout for SCHEDOP_poll */ >> .... >> } >> >> Thanks in advance >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@lists.xensource.com >> http://lists.xensource.com/xen-devel >> =20 > > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel > > > =20