# git rev-parse -q --verify 8ff468c29e9a9c3afe9152c10c7b141343270bf3^{commit} # git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master warning: The last gc run reported the following. Please correct the root cause and remove .git/gc.log. Automatic cleanup will not be performed until the file is removed. warning: There are too many unreachable loose objects; run 'git prune' to remove them. # git rev-parse -q --verify 8ff468c29e9a9c3afe9152c10c7b141343270bf3^{commit} 8ff468c29e9a9c3afe9152c10c7b141343270bf3 # git checkout -q -f -B kisskb 8ff468c29e9a9c3afe9152c10c7b141343270bf3 # git clean -qxdf # < git log -1 # commit 8ff468c29e9a9c3afe9152c10c7b141343270bf3 # Merge: 68253e718c27 d9c9ce34ed5c # Author: Linus Torvalds # Date: Tue May 7 10:24:10 2019 -0700 # # Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull x86 FPU state handling updates from Borislav Petkov: # "This contains work started by Rik van Riel and brought to fruition by # Sebastian Andrzej Siewior with the main goal to optimize when to load # FPU registers: only when returning to userspace and not on every # context switch (while the task remains in the kernel). # # In addition, this optimization makes kernel_fpu_begin() cheaper by # requiring registers saving only on the first invocation and skipping # that in following ones. # # What is more, this series cleans up and streamlines many aspects of # the already complex FPU code, hopefully making it more palatable for # future improvements and simplifications. # # Finally, there's a __user annotations fix from Jann Horn" # # * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits) # x86/fpu: Fault-in user stack if copy_fpstate_to_sigframe() fails # x86/pkeys: Add PKRU value to init_fpstate # x86/fpu: Restore regs in copy_fpstate_to_sigframe() in order to use the fastpath # x86/fpu: Add a fastpath to copy_fpstate_to_sigframe() # x86/fpu: Add a fastpath to __fpu__restore_sig() # x86/fpu: Defer FPU state load until return to userspace # x86/fpu: Merge the two code paths in __fpu__restore_sig() # x86/fpu: Restore from kernel memory on the 64-bit path too # x86/fpu: Inline copy_user_to_fpregs_zeroing() # x86/fpu: Update xstate's PKRU value on write_pkru() # x86/fpu: Prepare copy_fpstate_to_sigframe() for TIF_NEED_FPU_LOAD # x86/fpu: Always store the registers in copy_fpstate_to_sigframe() # x86/entry: Add TIF_NEED_FPU_LOAD # x86/fpu: Eager switch PKRU state # x86/pkeys: Don't check if PKRU is zero before writing it # x86/fpu: Only write PKRU if it is different from current # x86/pkeys: Provide *pkru() helpers # x86/fpu: Use a feature number instead of mask in two more helpers # x86/fpu: Make __raw_xsave_addr() use a feature number instead of mask # x86/fpu: Add an __fpregs_load_activate() internal helper # ... # < /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 8ff468c29e9a9c3afe9152c10c7b141343270bf3 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_randconfig+ppc64le_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- randconfig KCONFIG_SEED=0x2FCE1418 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_CPU_BIG_ENDIAN=n # Added to kconfig CONFIG_CPU_LITTLE_ENDIAN=y # Added to kconfig CONFIG_PPC64=y # Added to kconfig CONFIG_PPC_BOOK3E_64=n # Added to kconfig CONFIG_PPC_BOOK3S_64=y # Added to kconfig CONFIG_PPC_DISABLE_WERROR=y # Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_LD_HEAD_STUB_CATCH=y # yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_randconfig+ppc64le_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_randconfig+ppc64le_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/kernel/locking/lockdep.c:2820:13: warning: 'print_lock_trace' defined but not used [-Wunused-function] static void print_lock_trace(struct lock_trace *trace, unsigned int spaces) ^ /kisskb/src/arch/powerpc/kernel/eeh.c:1792:12: warning: 'proc_eeh_show' defined but not used [-Wunused-function] static int proc_eeh_show(struct seq_file *m, void *v) ^ /kisskb/src/mm/memory.c:85:2: warning: #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. [-Wcpp] #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. ^ /kisskb/src/mm/memory.c:85:2: warning: #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. [-Wcpp] #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. ^ /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:613:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." ^ /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:635:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." ^ WARNING: vmlinux.o(.text+0x27ac): 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+0x2a28): 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+0x2a5c): 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. Completed OK # rm -rf /kisskb/build/linus-rand_randconfig+ppc64le_ppc64le-gcc5 # Build took: 0:03:28.487047