# 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-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version # < git log --format=%s --max-count=1 2eed6eda51a9a3203488de838442dfb8cb252409 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_allmodconfig+ppc64le_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux- allmodconfig arch/powerpc/platforms/Kconfig.cputype:99:warning: prompt redefined # Added to kconfig CONFIG_CPU_LITTLE_ENDIAN=y # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_SAMPLES=n # yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_allmodconfig+ppc64le_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux- oldconfig yes: standard output: Broken pipe yes: write error # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_allmodconfig+ppc64le_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux- arch/powerpc/platforms/Kconfig.cputype:99:warning: prompt redefined In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/include/linux/of_address.h:7, from /kisskb/src/drivers/ata/ahci_qoriq.c:18: /kisskb/src/drivers/ata/ahci_qoriq.c: In function 'ahci_qoriq_hardreset': /kisskb/src/arch/powerpc/include/asm/io.h:162:2: warning: 'px_is' may be used uninitialized in this function [-Wmaybe-uninitialized] __asm__ __volatile__("sync;"#insn"%U0%X0 %1,%0" \ ^ /kisskb/src/drivers/ata/ahci_qoriq.c:86:14: note: 'px_is' was declared here u32 px_cmd, px_is, px_val; ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/include/linux/of_address.h:7, from /kisskb/src/drivers/ata/ahci_qoriq.c:18: /kisskb/src/arch/powerpc/include/asm/io.h:162:2: warning: 'px_cmd' may be used uninitialized in this function [-Wmaybe-uninitialized] __asm__ __volatile__("sync;"#insn"%U0%X0 %1,%0" \ ^ /kisskb/src/drivers/ata/ahci_qoriq.c:86:6: note: 'px_cmd' was declared here u32 px_cmd, px_is, px_val; ^ /kisskb/src/drivers/input/joystick/analog.c:176:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] #warning Precise timer not defined for this architecture. ^ WARNING: vmlinux.o(.text+0x3664): Section mismatch in reference from the variable __boot_from_prom to the function .init.text:prom_init() The function __boot_from_prom() references the function __init prom_init(). This is often because __boot_from_prom lacks a __init annotation or the annotation of prom_init is wrong. WARNING: vmlinux.o(.text+0x3944): Section mismatch in reference from the variable start_here_multiplatform to the function .init.text:early_setup() The function start_here_multiplatform() references the function __init early_setup(). This is often because start_here_multiplatform lacks a __init annotation or the annotation of early_setup is wrong. WARNING: vmlinux.o(.text+0x3978): Section mismatch in reference from the variable start_here_common to the function .init.text:start_kernel() The function start_here_common() references the function __init start_kernel(). This is often because start_here_common lacks a __init annotation or the annotation of start_kernel is wrong. WARNING: vmlinux.o(.text+0x283d8): Section mismatch in reference from the function setup_rfi_flush() to the function .init.text:ppc64_bolted_size() The function setup_rfi_flush() references the function __init ppc64_bolted_size(). This is often because setup_rfi_flush lacks a __init annotation or the annotation of ppc64_bolted_size is wrong. WARNING: vmlinux.o(.text+0x28408): Section mismatch in reference from the function setup_rfi_flush() to the function .init.text:memblock_alloc_base() The function setup_rfi_flush() references the function __init memblock_alloc_base(). This is often because setup_rfi_flush lacks a __init annotation or the annotation of memblock_alloc_base is wrong. WARNING: vmlinux.o(.text+0x3487ac): Section mismatch in reference from the function devm_memremap_pages() to the function .meminit.text:arch_add_memory() The function devm_memremap_pages() references the function __meminit arch_add_memory(). This is often because devm_memremap_pages lacks a __meminit annotation or the annotation of arch_add_memory is wrong. WARNING: vmlinux.o(.text+0x349098): Section mismatch in reference from the function devm_memremap_pages_release() to the function .meminit.text:arch_remove_memory() The function devm_memremap_pages_release() references the function __meminit arch_remove_memory(). This is often because devm_memremap_pages_release lacks a __meminit annotation or the annotation of arch_remove_memory is wrong. WARNING: vmlinux.o(.text+0x471d6c): Section mismatch in reference from the function hmm_devmem_release() to the function .meminit.text:arch_remove_memory() The function hmm_devmem_release() references the function __meminit arch_remove_memory(). This is often because hmm_devmem_release lacks a __meminit annotation or the annotation of arch_remove_memory is wrong. WARNING: vmlinux.o(.text+0x472248): Section mismatch in reference from the function hmm_devmem_pages_create() to the function .meminit.text:arch_add_memory() The function hmm_devmem_pages_create() references the function __meminit arch_add_memory(). This is often because hmm_devmem_pages_create lacks a __meminit annotation or the annotation of arch_add_memory is wrong. Completed OK # rm -rf /kisskb/build/powerpc-next_allmodconfig+ppc64le_ppc64le # Build took: 0:12:25.875545