[Devel] Re: [PATCH] io-controller: Add io group reference handling for request

2009-05-10 Thread Gui Jianfeng
Nauman Rafique wrote: On Fri, May 8, 2009 at 6:57 AM, Vivek Goyal vgo...@redhat.com wrote: On Fri, May 08, 2009 at 05:45:32PM +0800, Gui Jianfeng wrote: Hi Vivek, This patch adds io group reference handling when allocating and removing a request. Hi Gui, Thanks for the patch. We were

[Devel] Re: IO scheduler based IO Controller V2

2009-05-10 Thread Gui Jianfeng
Vivek Goyal wrote: ... Thanks Li and Gui for pointing out the problem. With you script, I could also produce lock validator warning as well as system freeze. I could identify at least two trouble spots. With following patch things seems to be fine on my system. Can you please give it a try.