# git rev-parse -q --verify 393144fdab45bfe2dbcde8fc91164f5c732c3590^{commit} 393144fdab45bfe2dbcde8fc91164f5c732c3590 already have revision, skipping fetch # git checkout -q -f -B kisskb 393144fdab45bfe2dbcde8fc91164f5c732c3590 # git clean -qxdf # < git log -1 # commit 393144fdab45bfe2dbcde8fc91164f5c732c3590 # Author: Christophe Leroy # Date: Wed Feb 13 16:06:21 2019 +0000 # # powerpc/8xx: Map 32Mb of RAM at init. # # At the time being, initial MMU setup allows 24 Mbytes # of DATA and 8 Mbytes of code. # # Some debug setup like CONFIG_KASAN generate huge # kernels with text size over the 8M limit and data over the # 24 Mbytes limit. # # Here is an 8xx kernel compiled with CONFIG_KASAN_INLINE for # one of my boards: # # [root@po16846vm linux-powerpc]# size -x vmlinux # text data bss dec hex filename # 0x111019c 0x41b0d4 0x490de0 26984528 19bc050 vmlinux # # This patch maps up to 32 Mbytes code based on _einittext symbol # and allows 32 Mbytes of memory instead of 24. # # Signed-off-by: Christophe Leroy # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 393144fdab45bfe2dbcde8fc91164f5c732c3590 # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_52xx_lite5200b_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- 52xx/lite5200b_defconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_52xx_lite5200b_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/arch/powerpc/platforms/52xx/lite5200_sleep.S: Assembler messages: /kisskb/src/arch/powerpc/platforms/52xx/lite5200_sleep.S:184: Warning: invalid register expression INFO: Uncompressed kernel (size 0x4dd27c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) INFO: Uncompressed kernel (size 0x4dd27c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) INFO: Uncompressed kernel (size 0x4ccb98) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-5.0.0-rc2-g393144fdab45 Created: Fri Feb 22 02:47:39 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2461417 Bytes = 2403.73 KiB = 2.35 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.0.0-rc2-g393144fdab45 Created: Fri Feb 22 02:47:39 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2491456 Bytes = 2433.06 KiB = 2.38 MiB Load Address: 00500000 Entry Point: 00500284 Image Name: Linux-5.0.0-rc2-g393144fdab45 Created: Fri Feb 22 02:47:39 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2491311 Bytes = 2432.92 KiB = 2.38 MiB Load Address: 00500000 Entry Point: 00500284 Completed OK # rm -rf /kisskb/build/powerpc-next_52xx_lite5200b_defconfig_powerpc-gcc5 # Build took: 0:00:46.990447