# git rev-parse -q --verify a3dcd8bf86ec82ded341a92a7cf5ea7ab16abe62^{commit} a3dcd8bf86ec82ded341a92a7cf5ea7ab16abe62 already have revision, skipping fetch # git checkout -q -f -B kisskb a3dcd8bf86ec82ded341a92a7cf5ea7ab16abe62 # git clean -qxdf # < git log -1 # commit a3dcd8bf86ec82ded341a92a7cf5ea7ab16abe62 # Author: Michael Ellerman # Date: Thu Jan 10 22:57:37 2019 +1100 # # powerpc/64s: Add MMU type to __die() output # # On Power9 machines (64-bit Book3S), we can be running with either the # Hash table or Radix tree MMU enabled. So add some text to the __die() # output to tell us which is enabled, for the case where all you have is # the oops output and no other information. # # Example output: # # kernel BUG at drivers/misc/lkdtm/bugs.c:63! # Oops: Exception in kernel mode, sig: 5 [#1] # LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries # Modules linked in: kvm vmx_crypto binfmt_misc ip_tables x_tables # # Signed-off-by: Michael Ellerman # Reviewed-by: Christophe Leroy # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 a3dcd8bf86ec82ded341a92a7cf5ea7ab16abe62 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_sequoia_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 44x/sequoia_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_sequoia_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:339:21: note: 'pdeo' was declared here /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:227:19: note: 'i' was declared here INFO: Uncompressed kernel (size 0x46d894) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-5.0.0-rc2-ga3dcd8bf86ec Created: Tue Jan 15 03:06:19 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2253684 Bytes = 2200.86 KiB = 2.15 MiB Load Address: 00500000 Entry Point: 005014e0 Completed OK # rm -rf /kisskb/build/powerpc-next_44x_sequoia_defconfig_powerpc-gcc4.6 # Build took: 0:00:33.039923