# git rev-parse -q --verify 2eed6eda51a9a3203488de838442dfb8cb252409^{commit} 2eed6eda51a9a3203488de838442dfb8cb252409 already have revision, skipping fetch # git checkout -q -f -B kisskb 2eed6eda51a9a3203488de838442dfb8cb252409 # git clean -qxdf # < git log -1 # commit 2eed6eda51a9a3203488de838442dfb8cb252409 # Author: Michal Suchanek # Date: Thu Mar 15 20:15:58 2018 +0100 # # powerpc/64: barrier_nospec: Add commandline trigger # # Add commandline options spectre_v2 and nospectre_v2 # # These are named same as similar x86 options regardless of actual effect # to not require platform-specific configuration. # # Supported options: # nospectre_v2 or spectre_v2=off - speculation barrier not used # spectre_v2=on or spectre_v2=auto - speculation barrier used # # Changing the settings after boot is not supported and VM migration may # change requirements so auto is same as on. # # Based on s390 implementation # # Signed-off-by: Michal Suchanek # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 2eed6eda51a9a3203488de838442dfb8cb252409 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_c2k_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- c2k_defconfig arch/powerpc/platforms/Kconfig.cputype:99:warning: prompt redefined warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx || PPC_8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON) warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx || PPC_8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON) # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_c2k_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- arch/powerpc/platforms/Kconfig.cputype:99:warning: prompt redefined warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx || PPC_8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON) warning: (PPC_C2K && AMIGAONE) selects NOT_COHERENT_CACHE which has unmet direct dependencies (4xx || PPC_8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON) /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_netlink.c: In function 'br_afspec': /kisskb/src/net/bridge/br_netlink.c:635:7: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1816:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1726:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] INFO: Uncompressed kernel (size 0x6b3e44) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x700000) Image Name: Linux-4.16.0-rc4-g2eed6ed Created: Sun Apr 1 14:01:43 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3247609 Bytes = 3171.49 kB = 3.10 MB Load Address: 00700000 Entry Point: 007004fc Completed OK # rm -rf /kisskb/build/powerpc-next_c2k_defconfig_powerpc # Build took: 0:01:25.183003