On Sat, 2010-07-10 at 14:38 +0530, krish wrote: > Hi, > > I have gone through the kexec syscall implementation in kernel in the > view of mpc83xx processor. Currently, I am testing for mpc83xx based > card. Which are we talking about? You said mpc85xx NOT mpc83xx first, right? > > The compile error i got was: > kexec/arch/ppc/Makefile:4: kexec/arch/ppc/libfdt/Makefile.libfdt: No > such file or directory Well, does this file exist? If not you might not have a complete kexec-tools package. > make: *** No rule to make target > `kexec/arch/ppc/libfdt/Makefile.libfdt'. Stop. > > I have commented the rule to include Makefile.libfdt in > "kexec/arch/ppc/Makefile", becuase the rules to compile source files > of libfdt folder are already present in the arch/ppc/Makefile. > > then i got following compile error: > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/arch/ppc/kexec-ppc.o kexec/arch/ppc/kexec-ppc.c > kexec/arch/ppc/kexec-ppc.c:24:31: error: crashdump-powerpc.h: No such > file or directory > kexec/arch/ppc/kexec-ppc.c: In function 'get_devtree_details': > kexec/arch/ppc/kexec-ppc.c:389: warning: implicit declaration of > function 'add_usable_mem_rgns' > kexec/arch/ppc/kexec-ppc.c:390: error: 'KDUMP_BACKUP_LIMIT' undeclared > (first use in this function) > kexec/arch/ppc/kexec-ppc.c:390: error: (Each undeclared identifier is > reported only once > kexec/arch/ppc/kexec-ppc.c:390: error: for each function it appears > in.) > > > Below is the full dump of configure and make commands. > ================================================================== > [krishna at Amru kexec-tools-2.0.2-rc1]$ ./configure > --prefix=/home/krishna/work/KEXEC/kexec-tools-2.0.2-rc1/ > CC=/opt/ELDK41/usr/bin/ppc_6xx-gcc LD=/opt/ELDK41/usr/bin/ppc_6xx-ld > BUILD_CC=/usr/bin/gcc --target=ppc --host=i686 > TARGET_CC=/opt/ELDK41/usr/bin/ppc_6xx-gcc > configure: WARNING: If you wanted to set the --build type, don't use > --host. > If a cross compiler is detected then cross compile mode will be > used. > checking build system type... i686-pc-linux-gnu > checking host system type... i686-pc-none > checking target system type... powerpc-unknown-none > checking for i686-gcc... /opt/ELDK41/usr/bin/ppc_6xx-gcc > checking whether the C compiler works... yes > checking for C compiler default output file name... a.out > checking for suffix of executables... > checking whether we are cross compiling... yes > checking for suffix of object files... o > checking whether we are using the GNU C compiler... yes > checking whether /opt/ELDK41/usr/bin/ppc_6xx-gcc accepts -g... yes > checking for /opt/ELDK41/usr/bin/ppc_6xx-gcc option to accept ISO > C89... none needed > checking for -gcc... /usr/bin/gcc > checking how to run the C > preprocessor... /opt/ELDK41/usr/bin/ppc_6xx-gcc -E > checking for i686-ld... /opt/ELDK41/usr/bin/ppc_6xx-ld > checking for i686-as... no > checking for as... as > configure: WARNING: using cross tools not prefixed with host triplet > checking for i686-objcopy... no > checking for objcopy... objcopy > checking for i686-ar... no > checking for ar... ar > checking for ppc-gcc... /opt/ELDK41/usr/bin/ppc_6xx-gcc > checking for ppc-ld... no > checking for powerpc-unknown-none-ld... no > checking for ld... ld > checking whether /opt/ELDK41/usr/bin/ppc_6xx-gcc accepts > -fno-zero-initialized-in-bss... Yes > checking for a BSD-compatible install... /usr/bin/install -c > checking for mkdir... mkdir > checking for rm... rm > checking for cp... cp > checking for ln... ln > checking for tar... tar > checking for rpmbuild... rpmbuild > checking for sed... sed > checking for find... find > checking for xargs... xargs > checking for dirname... dirname > checking for grep that handles long lines and -e... /bin/grep > checking for egrep... /bin/grep -E > checking for ANSI C header files... yes > checking for sys/types.h... yes > checking for sys/stat.h... yes > checking for stdlib.h... yes > checking for string.h... yes > checking for memory.h... yes > checking for strings.h... yes > checking for inttypes.h... yes > checking for stdint.h... yes > checking for unistd.h... yes > checking zlib.h usability... yes > checking zlib.h presence... yes > checking for zlib.h... yes > checking for inflateInit_ in -lz... yes > checking lzma.h usability... no > checking lzma.h presence... no > checking for lzma.h... no > checking xenctrl.h usability... no > checking xenctrl.h presence... no > checking for xenctrl.h... no > configure: creating ./config.status > config.status: creating Makefile > config.status: creating include/config.h > > output of "make" command > -------------------------------------------------------- > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/kexec.o kexec/kexec.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/ifdown.o kexec/ifdown.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/kexec-elf.o kexec/kexec-elf.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/kexec-elf-exec.o kexec/kexec-elf-exec.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/kexec-elf-core.o kexec/kexec-elf-core.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/kexec-elf-rel.o kexec/kexec-elf-rel.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/kexec-elf-boot.o kexec/kexec-elf-boot.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/kexec-iomem.o kexec/kexec-iomem.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/firmware_memmap.o kexec/firmware_memmap.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/crashdump.o kexec/crashdump.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/crashdump-xen.o kexec/crashdump-xen.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/phys_arch.o kexec/phys_arch.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/lzma.o kexec/lzma.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/zlib.o kexec/zlib.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/proc_iomem.o kexec/proc_iomem.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/virt_to_phys.o kexec/virt_to_phys.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/phys_to_virt.o kexec/phys_to_virt.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/add_segment.o kexec/add_segment.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/add_buffer.o kexec/add_buffer.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/arch_reuse_initrd.o kexec/arch_reuse_initrd.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/arch_init.o kexec/arch_init.c > /opt/ELDK41/usr/bin/ppc_6xx-gcc -g -O2 -fno-strict-aliasing -Wall > -Wstrict-prototypes -I./include -I./util_lib/include -Iinclude/ > -I./kexec/arch/ppc/libfdt -I./kexec/arch/ppc/include -c -MD -o > kexec/arch/ppc/kexec-ppc.o kexec/arch/ppc/kexec-ppc.c > kexec/arch/ppc/kexec-ppc.c:24:31: error: crashdump-powerpc.h: No such > file or directory > kexec/arch/ppc/kexec-ppc.c: In function 'get_devtree_details': > kexec/arch/ppc/kexec-ppc.c:389: warning: implicit declaration of > function 'add_usable_mem_rgns' > kexec/arch/ppc/kexec-ppc.c:390: error: 'KDUMP_BACKUP_LIMIT' undeclared > (first use in this function) > kexec/arch/ppc/kexec-ppc.c:390: error: (Each undeclared identifier is > reported only once > kexec/arch/ppc/kexec-ppc.c:390: error: for each function it appears > in.) > make: *** [kexec/arch/ppc/kexec-ppc.o] Error 1 > ============================================================== > > > On Sat, Jul 10, 2010 at 12:53 PM, Matthew McClintock > <msm at freescale.com> wrote: > > On Sat, 2010-07-10 at 15:37 +0900, Simon Horman wrote: > > On Sat, Jul 10, 2010 at 10:14:25AM +0530, krish wrote: > > > Hi, > > > > > > I am using linux-2.6.34.1 version for both mpc83xx and > mpc85xx processors. > > > This version of kernel supports kexec for both 83xx and > 85xx processors. > > > I have been using ELDK toolchain for PowerPC processors. > > > I am using u-boot as boot loader and uImage & dtb images > as Linux images. > > > > > > I have downloaded 2.0.2-rc1 package and tried to compile > for mpc83xx. > > > I have used following command to configure kexec-tools for > ppc. > > > ./configure > --prefix=/home/krishna/work/kexec-tools-6dd624d/ > > > CC=/opt/ELDK41/usr/bin/ppc_6xx-gcc > LD=/opt/ELDK41/usr/bin/ppc_6xx-ld > > > BUILD_CC=/usr/bin/gcc --target=ppc --host=i686 > > > CC=/opt/ELDK41/usr/bin/ppc_6xx-gcc > > > TARGET_CC=/opt/ELDK41/usr/bin/ppc_6xx-gcc; > > > > > > The compilation was broken for PPC. > > > > Could you provide the compile errors that you are seeing? > > > > > Also, how do you know your kernel supports kexec? > > -Matthew > > > > > > -- > Regards, > Radha Krishna > "Yesterday is history, Tomorrow is mystery, Today is gift" -M
