From: Wang YanQing <udknight@gmail.com>
To: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
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 <zhangyanfei.yes@gmail.com>
Subject: Re: [PATCH] i386:kexec-bzImage: Use "\0" as command line instead of empty command line
Date: Sun, 7 Apr 2013 17:35:41 +0800 [thread overview]
Message-ID: <20130407093540.GA4046@udknight> (raw)
In-Reply-To: <51610A32.6080200@cn.fujitsu.com>
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.
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next prev parent reply other threads:[~2013-04-07 9:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-03 9:43 [PATCH] i386:kexec-bzImage: Use "\0" as command line instead of empty command line Wang YanQing
2013-04-06 5:52 ` Zhang Yanfei
2013-04-07 1:01 ` Wang YanQing
2013-04-07 5:54 ` Zhang Yanfei
2013-04-07 9:35 ` Wang YanQing [this message]
2013-04-08 1:08 ` Wang YanQing
2013-04-08 3:35 ` Zhang Yanfei
2013-04-08 3:53 ` Wang YanQing
2013-04-08 4:33 ` Zhang Yanfei
2013-04-08 6:07 ` Wang YanQing
2013-04-08 6:43 ` Zhang Yanfei
2013-04-08 4:18 ` Wang YanQing
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