Re: [uml-devel] Getting the x86-64 rollup patch to work on my x86 laptop.

[Rob Landley <rob@landley.net>]

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On Wednesday 16 November 2005 16:19, Jeff Dike wrote:
> On Wed, Nov 16, 2005 at 11:00:30AM -0600, Rob Landley wrote:
> > Kernel panic - not syncing: get_skas_faultinfo : failed to wait for
> > SIGUSR1/SIGTRAP, pid = 13213, n = 13213, errno = 0, status = 0xb7f
>
> Can you try my latest patchset?
>
>     Jeff

Sure:

tar xvjf linux-2.6.14.tar.bz2
cd linux-2.6.14
bzcat ../patch-2.6.15-rc1.bz2 | patch -p1
tar xvf ../patches.tar
for i in `cat patches/series`; do patch -p1 patches/$i; done
cp ../../system/uml-miniconf allno.config
make ARCH=um allnoconfig
make ARCH=um

...
  CHK     arch/um/include/user_constants.h
  UPD     arch/um/include/user_constants.h
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  SYMLINK include/asm -> include/asm-um
  SPLIT   include/linux/autoconf.h -> include/config/*
gcc -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing 
-fno-common -ffreestanding -O2     -fomit-frame-pointer  -D__arch_um__ 
-DSUBARCH=\"i386\" -Iarch/um/include  
-I/home/landley/newbuild/firmware-build/sources/packages/linux-2.6.14/arch/um/include/skas 
-Dvmap=kernel_vmap -Din6addr_loopback=kernel_in6addr_loopback 
-Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask  -U__i386__ -Ui386 
-march=i686 -mpreferred-stack-boundary=2 -D_LARGEFILE64_SOURCE    -nostdinc 
-isystem /usr/lib/gcc-lib/i486-linux/3.3.5/include -D__KERNEL__ -Iinclude  
-include include/linux/autoconf.h -S -o arch/um/kernel-offsets.s 
arch/um/sys-i386/kernel-offsets.c
In file included from include/asm/thread_info.h:12,
                 from include/linux/thread_info.h:21,
                 from include/linux/spinlock.h:53,
                 from include/linux/capability.h:45,
                 from include/linux/sched.h:7,
                 from arch/um/sys-i386/kernel-offsets.c:3:
include/asm/processor.h:19: error: field `tls' has incomplete type
In file included from arch/um/include/um_mmu.h:17,
                 from include/asm/mmu.h:9,
                 from include/linux/sched.h:23,
                 from arch/um/sys-i386/kernel-offsets.c:3:
/home/landley/newbuild/firmware-build/sources/packages/linux-2.6.14/arch/um/include/skas/mmu-skas.h:19: 
error: syntax error before "uml_ldt_t"
/home/landley/newbuild/firmware-build/sources/packages/linux-2.6.14/arch/um/include/skas/mmu-skas.h:19: 
warning: no semicolon at end of struct or union
In file included from include/asm/mmu.h:9,
                 from include/linux/sched.h:23,
                 from arch/um/sys-i386/kernel-offsets.c:3:
arch/um/include/um_mmu.h:25: error: field `skas' has incomplete type
make: *** [arch/um/kernel-offsets.s] Error 1

Rob

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CONFIG_MODE_SKAS=y
CONFIG_BINFMT_ELF=y
CONFIG_HOSTFS=y
CONFIG_SYSCTL=y
CONFIG_STDERR_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_UBD=y
CONFIG_TMPFS=y
CONFIG_SWAP=y
CONFIG_LBD=y
CONFIG_EXT2_FS=y
CONFIG_PROC_FS=y
CONFIG_SQUASHFS=y
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
CONFIG_ZLIB_INFLATE=y