From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: xenstore watch not working under 32 bit domU (xen stable 2.6.32 from jeremy git tree) Date: Mon, 06 Dec 2010 10:22:17 -0800 Message-ID: <4CFD29D9.9070203@goop.org> References: <1290426815.17994.111.camel@vase> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1290426815.17994.111.camel@vase> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: v.tolstov@selfip.ru Cc: "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org On 11/22/2010 03:53 AM, Vasiliy G Tolstov wrote: > Hello. Can You helps me, i'm try to investigate why under 64 bit domU > this kernel module work's correct, but under 686 watch does not work: If you want help with this kind of programming problem, you need to be much more precise about what "does not work" means. Does it crash? Fail silently? Do something unexpected? It appears this code is very similar to drivers/xen/manage.c (including executing usermode code, via orderly_poweroff()), so perhaps you can look there for ideas. J