From: Fengguang Wu <fengguang.wu@intel.com>
To: linux-sh@vger.kernel.org
Subject: Re: ERROR: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined!
Date: Thu, 28 Mar 2013 00:58:24 +0000 [thread overview]
Message-ID: <20130328005824.GA12797@localhost> (raw)
In-Reply-To: <9EA8F092-4957-4A05-9C2C-359F0F133E8C@coraid.com>
On Wed, Mar 27, 2013 at 06:06:57PM +0000, Ed Cashin wrote:
> [Cc linux-sh@vger.kernel.org]
>
> Do you think that's from virt_addr_valid, used in aoeblk_open?
Yes, the error goes away when virt_addr_valid() is removed.
> I see that when CONFIG_FLATMEM is defined, arch/sh/includ/asm/page.h
> defines pfn_valid in terms of the undefined variables {min,max}_low_pfn,
> and virt_addr_valid in terms of pfn_valid.
Thanks,
Fengguang
> On Mar 27, 2013, at 3:55 AM, Fengguang Wu wrote:
>
> >
> > Hi Ed,
> >
> > I'm not sure if it's a good bisect.. Anyway, here is an aoe build error.
> >
> > tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux master
> > head: de55eb1d60d2ed0f1ba5e13226d91b3bfbe1c108
> > commit: e52a29326462badd9ceec90a9eb2ac2a8550e02e aoe: avoid races between device destruction and discovery
> > date: 3 months ago
> > config: make ARCH=sh titan_defconfig
> >
> > All error/warnings:
> >
> > ERROR: "bio_alloc" [fs/xfs/xfs.ko] undefined!
> > ERROR: "__user_walk_fd" [fs/xfs/xfs.ko] undefined!
> > ERROR: "__up" [fs/xfs/xfs.ko] undefined!
> > ERROR: "remove_suid" [fs/xfs/xfs.ko] undefined!
> > ERROR: "__alloc_pages" [fs/xfs/xfs.ko] undefined!
> > ERROR: "get_unused_fd" [fs/xfs/xfs.ko] undefined!
> > ERROR: "d_alloc_root" [fs/xfs/xfs.ko] undefined!
> > ERROR: "__down_trylock" [fs/xfs/xfs.ko] undefined!
> > ERROR: "open_bdev_excl" [fs/xfs/xfs.ko] undefined!
> > ERROR: "sysctl_intvec" [fs/xfs/xfs.ko] undefined!
> > ERROR: "__ashrdi3" [fs/xfs/xfs.ko] undefined!
> > ERROR: "__create_workqueue_key" [fs/xfs/xfs.ko] undefined!
> > ERROR: "kmem_cache_size" [fs/xfs/xfs.ko] undefined!
> > ERROR: "init_waitqueue_head" [fs/xfs/xfs.ko] undefined!
> > ERROR: "__down" [fs/xfs/xfs.ko] undefined!
> > ERROR: "init_timer" [fs/xfs/xfs.ko] undefined!
> > ERROR: "kthread_create" [fs/xfs/xfs.ko] undefined!
> > ERROR: "get_sb_bdev" [fs/xfs/xfs.ko] undefined!
> > ERROR: "vmtruncate" [fs/xfs/xfs.ko] undefined!
> > ERROR: "block_sync_page" [fs/xfs/xfs.ko] undefined!
> > ERROR: "sync_page_range" [fs/xfs/xfs.ko] undefined!
> > ERROR: "d_alloc_anon" [fs/xfs/xfs.ko] undefined!
> > ERROR: "close_bdev_excl" [fs/xfs/xfs.ko] undefined!
> >>> ERROR: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined!
> >>> ERROR: "max_low_pfn" [drivers/block/aoe/aoe.ko] undefined!
> >
> > ---
> > 0-DAY kernel build testing backend Open Source Technology Center
> > http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
>
> --
> Ed Cashin
> ecashin@coraid.com
>
next prev parent reply other threads:[~2013-03-28 0:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-27 18:06 ERROR: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined! Ed Cashin
2013-03-28 0:58 ` Fengguang Wu [this message]
2013-03-28 12:56 ` Ed Cashin
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