From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1EYtrv-0003HY-D0 for user-mode-linux-devel@lists.sourceforge.net; Sun, 06 Nov 2005 15:24:11 -0800 Received: from dsl092-053-140.phl1.dsl.speakeasy.net ([66.92.53.140] helo=grelber.thyrsus.com) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1EYtrs-000882-ON for user-mode-linux-devel@lists.sourceforge.net; Sun, 06 Nov 2005 15:24:11 -0800 From: Rob Landley MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Message-Id: <200511061723.32848.rob@landley.net> Subject: [uml-devel] Does UML 2.6.14 work under x86-64? Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Sun, 6 Nov 2005 17:23:32 -0600 Content-Transfer-Encoding: quoted-printable To: David Lang , user-mode-linux-devel@lists.sourceforge.net David Lang is trying to get my firmware build working under x86-64, and whe= n I=20 upgraded him to 2.6.14 (to get around the memory leak in 2.6.13.2), he=20 started getting this: >> Checking PROT_EXEC mmap in /tmp...OK >> Checking for the skas3 patch in the host: >> =A0 =A0- /proc/mm...not found >> =A0 =A0- PTRACE_FAULTINFO...not found >> =A0 =A0- PTRACE_LDT...not found >> UML running in SKAS0 mode >> Kernel panic - not syncing: get_skas_faultinfo : failed to wait for >> SIGUSR1/SIGTRAP, pid =3D 16411, n =3D 16411, errno >> =A0 0, status =3D 0xb7f This is 2.6.14 configured like so: make ARCH=3Dum allnoconfig && cat >> .config << EOF && CONFIG_MODE_SKAS=3Dy CONFIG_BINFMT_ELF=3Dy CONFIG_HOSTFS=3Dy CONFIG_SYSCTL=3Dy CONFIG_STDERR_CONSOLE=3Dy CONFIG_UNIX98_PTYS=3Dy CONFIG_BLK_DEV_LOOP=3Dy CONFIG_BLK_DEV_UBD=3Dy CONFIG_TMPFS=3Dy CONFIG_SWAP=3Dy CONFIG_LBD=3Dy CONFIG_EXT2_FS=3Dy CONFIG_PROC_FS=3Dy EOF yes "" | make ARCH=3Dum oldconfig && make ARCH=3Dum And then run via: tmpdir/linux rootfstype=3Dhostfs rw quiet mem=3D64M ubd0=3Dtmpdir/swap.img = init=3D/bin/sh He first tried with the LDT patch applied. Then he tried reverting it (and= =20 adding LD_ASSUME_KERNEL=3D2.4.1 to the kernel command line), but that didn'= t=20 help. Any clues? (Should I tell him to just try -tt mode? Or revert to 2.6.13 w= ith=20 the leak fix?) Rob ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel