From: Valdis.Kletnieks@vt.edu
To: Andi Kleen <andi@firstfloor.org>
Cc: Ken Moffat <zarniwhoop@ntlworld.com>,
linux-kernel@vger.kernel.org,
"Eric W. Biederman" <ebiederm@xmission.com>,
Vivek Goyal <vgoyal@in.ibm.com>, Andi Kleen <ak@suse.de>
Subject: Re: Lockup after logging out of X
Date: Tue, 08 May 2007 19:42:01 -0400 [thread overview]
Message-ID: <16127.1178667721@turing-police.cc.vt.edu> (raw)
In-Reply-To: Your message of "Wed, 09 May 2007 01:01:34 +0200." <20070508230134.GD17482@one.firstfloor.org>
[-- Attachment #1: Type: text/plain, Size: 1445 bytes --]
On Wed, 09 May 2007 01:01:34 +0200, Andi Kleen said:
> Already known, although it is still unclear what the bug actually is.
> Can you run with the appended patch please (from Eric Biederman)
> and post any backtraces the WARN_ON in there spews out?
> diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h
> index b17fc16..e6a4d1e 100644
> + if (likely(v < __START_KERNEL_map)) \
> + v -= PAGE_OFFSET; \
> + else \
> + v = (v - __START_KERNEL_map) + phys_base; \
ERROR: "phys_base" [net/sunrpc/sunrpc.ko] undefined!
ERROR: "phys_base" [net/sunrpc/auth_gss/rpcsec_gss_spkm3.ko] undefined!
ERROR: "phys_base" [net/sunrpc/auth_gss/auth_rpcgss.ko] undefined!
ERROR: "phys_base" [net/mac80211/mac80211.ko] undefined!
ERROR: "phys_base" [net/ieee80211/ieee80211_crypt_wep.ko] undefined!
ERROR: "phys_base" [net/ieee80211/ieee80211_crypt_tkip.ko] undefined!
ERROR: "phys_base" [fs/nfsd/nfsd.ko] undefined!
ERROR: "phys_base" [fs/nfs/nfs.ko] undefined!
ERROR: "phys_base" [fs/jbd2/jbd2.ko] undefined!
ERROR: "phys_base" [fs/ecryptfs/ecryptfs.ko] undefined!
ERROR: "phys_base" [drivers/net/ppp_mppe.ko] undefined!
ERROR: "phys_base" [drivers/char/agp/intel-agp.ko] undefined!
make[1]: *** [__modpost] Error 1
Looks like a missing EXPORT_SYMBOL. Unfortunately, the definition is here:
arch/x86_64/kernel/head.S:ENTRY(phys_base)
Do I need to go the old symtabs.c route and stick the EXPORT_SYMBOL in some
other .c file?
[-- Attachment #2: Type: application/pgp-signature, Size: 226 bytes --]
next prev parent reply other threads:[~2007-05-08 23:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-08 19:51 Ken Moffat
2007-05-08 20:21 ` Valdis.Kletnieks
2007-05-08 20:48 ` Ken Moffat
2007-05-08 22:47 ` Michal Piotrowski
2007-05-08 23:03 ` Ken Moffat
2007-05-09 1:48 ` young dave
2007-05-08 23:01 ` Andi Kleen
2007-05-08 23:42 ` Valdis.Kletnieks [this message]
2007-05-09 0:14 ` Ken Moffat
2007-05-09 9:08 ` Andi Kleen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=16127.1178667721@turing-police.cc.vt.edu \
--to=valdis.kletnieks@vt.edu \
--cc=ak@suse.de \
--cc=andi@firstfloor.org \
--cc=ebiederm@xmission.com \
--cc=linux-kernel@vger.kernel.org \
--cc=vgoyal@in.ibm.com \
--cc=zarniwhoop@ntlworld.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®