linux-kernel - Re: BUG: sleeping function called from invalid context at kernel/fork.c:385

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Message-ID: <20070531200446.GA27305@uranus.ravnborg.org>
Date:	Thu, 31 May 2007 22:04:46 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Prarit Bhargava <prarit@...hat.com>
Cc:	Christoph Lameter <clameter@....com>,
	"Luck, Tony" <tony.luck@...el.com>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	David Chinner <dgc@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	lkml <linux-kernel@...r.kernel.org>, linux-ia64@...r.kernel.org,
	sam@...nborg.org
Subject: Re: BUG: sleeping function called from invalid context at kernel/fork.c:385

On Thu, May 31, 2007 at 11:20:27AM -0400, Prarit Bhargava wrote:
> 
> Something is borken in modpost because I found a bug in the loopback 
> code which is a _REAL_ bug.

Here is the result for an i386 allmodconfig build:
WARNING: arch/i386/kernel/built-in.o(.init.text+0x3966): Section mismatch: reference to .exit.text: (between 'microcode_init' and 'parse_maxcpus')
WARNING: arch/i386/kernel/built-in.o(.init.text+0x3992): Section mismatch: reference to .exit.text: (between 'microcode_init' and 'parse_maxcpus')
  Building modules, stage 2.
Kernel: arch/i386/boot/bzImage is ready  (#4)
  MODPOST 2100 modules
WARNING: drivers/acpi/asus_acpi.o(.init.text+0xb7): Section mismatch: reference to .exit.text: (after 'init_module')
WARNING: drivers/acpi/toshiba_acpi.o(.init.text+0x13a): Section mismatch: reference to .exit.text: (after 'init_module')
WARNING: drivers/block/loop.o(.init.text+0x6b): Section mismatch: reference to .exit.text: (after 'init_module')
WARNING: drivers/isdn/hardware/eicon/divadidd.o(.init.text+0xc4): Section mismatch: reference to .exit.text: (between 'init_module' and 'diddfunc_init')
WARNING: drivers/isdn/hardware/eicon/divas.o(.init.text+0xf4): Section mismatch: reference to .exit.text:divasfunc_exit (between 'init_module' and 'divasfunc_init')
WARNING: drivers/isdn/hardware/eicon/divas.o(.init.text+0x10d): Section mismatch: reference to .exit.text:divasfunc_exit (between 'init_module' and 'divasfunc_init')
WARNING: drivers/isdn/hardware/eicon/divas.o(.init.text+0x148): Section mismatch: reference to .exit.text:divasfunc_exit (between 'init_module' and 'divasfunc_init')
WARNING: drivers/kvm/kvm-intel.o(.init.text+0xbd): Section mismatch: reference to .exit.text: (between 'hardware_setup' and 'vmx_disabled_by_bios')
WARNING: drivers/net/hp100.o(.init.text+0x26a): Section mismatch: reference to .exit.text: (after 'init_module')

	Sam
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