From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pd0-f170.google.com ([209.85.192.170]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UOm1m-0005wB-Bo for kexec@lists.infradead.org; Sun, 07 Apr 2013 09:36:48 +0000 Received: by mail-pd0-f170.google.com with SMTP id 10so2697519pdi.29 for ; Sun, 07 Apr 2013 02:36:42 -0700 (PDT) Date: Sun, 7 Apr 2013 17:35:41 +0800 From: Wang YanQing Subject: Re: [PATCH] i386:kexec-bzImage: Use "\0" as command line instead of empty command line Message-ID: <20130407093540.GA4046@udknight> References: <20130403094356.GA7259@udknight> <515FB809.3020103@gmail.com> <20130407010103.GA2176@udknight> <51610A32.6080200@cn.fujitsu.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <51610A32.6080200@cn.fujitsu.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: Zhang Yanfei Cc: jbarnes@sgi.com, tjd21@cl.cam.ac.uk, khalid.aziz@hp.com, kexec@lists.infradead.org, horms@verge.net.au, ebiederm@xmission.com, hari@in.ibm.com, Zhang Yanfei On Sun, Apr 07, 2013 at 01:54:58PM +0800, Zhang Yanfei wrote: > With no commandline, can the new kernel boot? > I tried in my box and the new kernel just panicked for it cannot > find a root= argument in its commandline. I am sure the kernel boot, rootfs_initcall(populate_rootfs) in initramfs.c well populate the root fs, and there is a /init in initramfs, this /init will mount the really root device, and the system is running. _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec