linux-kernel - Re: 2.6.22-rc2-mm1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 23 May 2007 08:02:20 -0700
From:	William Lee Irwin III <wli@...omorphy.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.22-rc2-mm1

On Wed, May 23, 2007 at 12:42:33AM -0700, Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc2/2.6.22-rc2-mm1/
> - A new readahead patch series.  This needs serious review and performance
>   testing please.
> - Added Ingo's CFS CPU scheduler
> - Xen dom-U support is now in the x86 tree.

The build fails with the following error when CONFIG_X86_MCE is not set:
arch/x86_64/kernel/built-in.o: In function `do_notify_resume':
/mnt/g/mm-2.6.22-rc2/arch/x86_64/kernel/signal.c:478: undefined reference to `mce_notify_user'
The following patch #ifdef's the offending call as a minimal fix.

Signed-off-by: William Irwin <bill.irwin@...cle.com>

Index: mm-2.6.22-rc2/arch/x86_64/kernel/signal.c
===================================================================
--- mm-2.6.22-rc2.orig/arch/x86_64/kernel/signal.c	2007-05-23 07:41:49.741705813 -0700
+++ mm-2.6.22-rc2/arch/x86_64/kernel/signal.c	2007-05-23 07:44:35.339142673 -0700
@@ -473,9 +473,11 @@
 		clear_thread_flag(TIF_SINGLESTEP);
 	}
 
+#ifdef CONFIG_X86_MCE
 	/* notify userspace of pending MCEs */
 	if (thread_info_flags & _TIF_MCE_NOTIFY)
 		mce_notify_user();
+#endif /* CONFIG_X86_MCE */
 
 	/* deal with pending signal delivery */
 	if (thread_info_flags & (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK))
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/