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Message-Id: <200710261532.22265.wangbj@lzu.edu.cn> Date: Fri, 26 Oct 2007 15:32:20 +0800 From: "Wang, Baojun" <wangbj@....edu.cn> To: Mike Galbraith <efault@....de>, linux-kernel@...r.kernel.org Subject: Re: kernel 2.6.23 CFS problem? On Friday 26 October 2007 14:47:02, you wrote: > On Fri, 2007-10-26 at 12:45 +0800, WANG Cong wrote: > > On Fri, Oct 26, 2007 at 10:57:45AM +0800, Wang, Baojun wrote: > > >hi, list > > > > > > I've upgraded my kernel from 2.6.22.9 to 2.6.23 when it was out, After > > > that I can't install ELDK 4.1 anymore (The one I installed was > > > crashed), it always stopped at preparing install package XXX (or YYY > > > sometimes), I've waited for a very long time(more than 1 hour), but it > > > still the same. After I switch back to kernel 2.6.22.9, everything is > > > fine. Is there somebody have the some problem like me? > > > > What's your XXX or YYY? In the attachment > > What error messages did you get? No error message, but the installation just "freeze", I've waited for more than 1 hour, but still no progress, with 2.6.22.9 it was fine. > > Why don't you try to update your glibc or something like that? glibc is 2.6.1 > > I am afraid it's off-topic here. > > Not necessarily so if kernel version indeed makes the difference between > hung install and successful completion. > > Perhaps he has any tasks stuck in 'D' state? If so, SysRq-t output for > these would be a good thing to collect. What leads him to suspect the > process scheduler, etc. More details are needed. The task is S+ state, please see in the attachment tarball, SysRq-t output has also been attached, I wish it would help. I doubt it's the CFS problem because it's first introduced into the 2.6.23 kernel. > (I went looking for this package, but there are several, and they're > huge) > > -Mike Wang -- Wang, Baojun Lanzhou University Distributed & Embedded System Lab http://dslab.lzu.edu.cn School of Information Science and Engeneering wangbj@....edu.cn Tianshui South Road 222. Lanzhou 730000 .P.R.China Tel:+86-931-8912025 Fax:+86-931-8912022 Download attachment "report.tar.bz2" of type "application/x-tbz" (8797 bytes) Download attachment "signature.asc " of type "application/pgp-signature" (190 bytes)
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