From: Yinghai Lu <yinghai@kernel.org>
To: Avi Kivity <avi@redhat.com>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: CONFIG_NO_BOOTMEM woes, 2.6.34-rc1
Date: Mon, 15 Mar 2010 10:52:25 -0700 [thread overview]
Message-ID: <4B9E73D9.7020101@kernel.org> (raw)
In-Reply-To: <4B9E5211.9000204@redhat.com>
On 03/15/2010 08:28 AM, Avi Kivity wrote:
> With CONFIG_NO_BOOTMEM=y, I get:
>
> kobject '' (c252bfdc): tried to add an uninitialized object, something
> is seriously wrong.
> Pid: 1, comm: swapper Not tainted 2.6.34-rc1 #121
> Call Trace:
> [<c07803f5>] ? printk+0x14/0x17
> [<c05a4cea>] kobject_add+0x28/0x49
> [<c06e65c1>] add_sysfs_fw_map_entry+0x5b/0x74
> [<c09fa56f>] memmap_init+0x13/0x2d
> [<c040305b>] do_one_initcall+0x51/0x13f
> [<c09ca376>] kernel_init+0x122/0x1a3
> [<c09ca254>] ? kernel_init+0x0/0x1a3
> [<c0408ffe>] kernel_thread_helper+0x6/0x10
> ------------[ cut here ]------------
> WARNING: at lib/kobject.c:595 kobject_put+0x27/0x3c()
>
> a bit after which the kernel dies. Inspection of memmap_init() and
> related code appears to call kobject_init() correctly.
>
> With CONFIG_NO_BOOTMEM, the kernel hangs in early boot before displaying
> anything.
>
> 2.6.34-rc1, i386 (x86_64 works fine).
>
can you send out
.config and boot log for old kernel ...
Thanks
Yinghai
next prev parent reply other threads:[~2010-03-15 17:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-15 15:28 CONFIG_NO_BOOTMEM woes, 2.6.34-rc1 Avi Kivity
2010-03-15 17:52 ` Yinghai Lu [this message]
2010-03-17 10:11 ` Avi Kivity
2010-03-17 10:28 ` Avi Kivity
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