From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fantu Subject: Re: tap:aio problem on Xen 3.4.3-rc7-pre Date: Thu, 13 May 2010 12:24:39 -0700 (PDT) Message-ID: <28551568.post@talk.nabble.com> References: <28526121.post@talk.nabble.com> <28535906.post@talk.nabble.com> <28549619.post@talk.nabble.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org i have already try to do it on one build from xen/stable2.6.32.x git but not solve Keir Fraser-3 wrote: > > I'd try configuring blktap into the kernel (CONFIG_XEN_BLKDEV_TAP=y), > rather > than as a module. > > [quote] > i have kernel also 2.6.26-xen lenny but not boot, 2 different config with > 2.6.32 from xen-stable.32 git, 2.6.31 from git also with blktap=y and 2 > option sysfs_deprecated, all pv_ops boot but all with blktap problem... > /sys/class/xen/blktap0/dev and /sys/class/misc/blktap0/dev there aren't > but blktap there is always > i not found solution :( > [/quote] > > -- Keir > > On 13/05/2010 17:22, "Fantu" wrote: > >> >> Can you give me config for build dom0 kernel correct working with all >> please? >> >> Keir Fraser-3 wrote: >>> >>> In a previous message you said your logs contained "BLKTAPCTRL[2795]: >>> blktapctrl_linux.c:92: couldn't find device number for 'blktap0'". This >>> indicates the tools looked for blktap0 information in >>> /sys/class/xen/blktap0/dev and /sys/class/misc/blktap0/dev and found it >>> in >>> neither place. Which would indicate something is missing or wrong with >>> the >>> dom0 kernel setup. Xen and tools should not need rebuilding to fix this. >>> >>> -- Keir >>> >>> On 12/05/2010 14:23, "Fantu" wrote: >>> >>>> >>>> thanks for aswer, module blktap is active, what i do for build/install >>>> from >>>> tags? now i do only hg clone, and for update xen installed i must do >>>> make >>>> uninstall and after make install...? >>>> for this install i have do only: >>>> make xen >>>> make tools >>>> make stubdom >>>> make install-xen >>>> make install-tools >>>> make install-stubdom >>>> is ok? >>>> and if i make uninstall delete also any kernel from package with "xen" >>>> in >>>> name but not pv_ops installed with xen (without "xen" in name) >>>> >>>> this is the config of debian kernel used, there are config how do >>>> problem? >>>> http://old.nabble.com/file/p28535906/config-2.6.32-5-xen-amd64 >>>> config-2.6.32-5-xen-amd64 >>>> >>>> >>>> Keir Fraser-3 wrote: >>>>> >>>>> More likely a misconfigured dom0 kernel. It would be easy to check >>>>> whether >>>>> it works with xen-3.4.3-rc6, or tip of 3.4-testing with the QEMU_TAG >>>>> added >>>>> back in... >>>>> >>>>> -- Keir >>>>> >>>>> On 12/05/2010 13:23, "Mike Viau" wrote: >>>>> >>>>>> Could it have something to do with QEMU... >>>>>> >>>>>> Because I noticed: >>>>>> >>>>>> -QEMU_TAG := xen-3.4.3-rc6 >>>>>> - >>>>>> >>>>>> >>>>>> Without a new QEMU_TAG being added. >>>>>> >>>>>> >>>>>> > http://xenbits.xensource.com/xen-3.4-testing.hg?diff/269e0c52dc3f/Config.m>>>>> > k >>>>>> >>>>>> >>>>>> 30 days of prizes to be won with Hotmail. Enter here >>>>>> >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Xen-devel mailing list >>>>> Xen-devel@lists.xensource.com >>>>> http://lists.xensource.com/xen-devel >>>>> >>>>> >>> >>> >>> >>> _______________________________________________ >>> Xen-devel mailing list >>> Xen-devel@lists.xensource.com >>> http://lists.xensource.com/xen-devel >>> >>> > > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel > > -- View this message in context: http://old.nabble.com/tap%3Aaio-problem-on-Xen-3.4.3-rc7-pre-tp28526121p28551568.html Sent from the Xen - Dev mailing list archive at Nabble.com.