# git rev-parse -q --verify fec88ab0af9706b2201e5daf377c5031c62d11f7^{commit} fec88ab0af9706b2201e5daf377c5031c62d11f7 already have revision, skipping fetch # git checkout -q -f -B kisskb fec88ab0af9706b2201e5daf377c5031c62d11f7 # git clean -qxdf # < git log -1 # commit fec88ab0af9706b2201e5daf377c5031c62d11f7 # Merge: fa6e951a2a44 cc5dfd59e375 # Author: Linus Torvalds # Date: Sun Jul 14 19:42:11 2019 -0700 # # Merge tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma # # Pull HMM updates from Jason Gunthorpe: # "Improvements and bug fixes for the hmm interface in the kernel: # # - Improve clarity, locking and APIs related to the 'hmm mirror' # feature merged last cycle. In linux-next we now see AMDGPU and # nouveau to be using this API. # # - Remove old or transitional hmm APIs. These are hold overs from the # past with no users, or APIs that existed only to manage cross tree # conflicts. There are still a few more of these cleanups that didn't # make the merge window cut off. # # - Improve some core mm APIs: # - export alloc_pages_vma() for driver use # - refactor into devm_request_free_mem_region() to manage # DEVICE_PRIVATE resource reservations # - refactor duplicative driver code into the core dev_pagemap # struct # # - Remove hmm wrappers of improved core mm APIs, instead have drivers # use the simplified API directly # # - Remove DEVICE_PUBLIC # # - Simplify the kconfig flow for the hmm users and core code" # # * tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (42 commits) # mm: don't select MIGRATE_VMA_HELPER from HMM_MIRROR # mm: remove the HMM config option # mm: sort out the DEVICE_PRIVATE Kconfig mess # mm: simplify ZONE_DEVICE page private data # mm: remove hmm_devmem_add # mm: remove hmm_vma_alloc_locked_page # nouveau: use devm_memremap_pages directly # nouveau: use alloc_page_vma directly # PCI/P2PDMA: use the dev_pagemap internal refcount # device-dax: use the dev_pagemap internal refcount # memremap: provide an optional internal refcount in struct dev_pagemap # memremap: replace the altmap_valid field with a PGMAP_ALTMAP_VALID flag # memremap: remove the data field in struct dev_pagemap # memremap: add a migrate_to_ram method to struct dev_pagemap_ops # memremap: lift the devmap_enable manipulation into devm_memremap_pages # memremap: pass a struct dev_pagemap to ->kill and ->cleanup # memremap: move dev_pagemap callbacks into a separate structure # memremap: validate the pagemap type passed to devm_memremap_pages # mm: factor out a devm_request_free_mem_region helper # mm: export alloc_pages_vma # ... # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 fec88ab0af9706b2201e5daf377c5031c62d11f7 # < make -s -j 48 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allmodconfig WARNING: unmet direct dependencies detected for MTD_COMPLEX_MAPPINGS Depends on [n]: MTD [=m] && HAS_IOMEM [=n] Selected by [m]: - MTD_HYPERBUS [=m] && MTD [=m] WARNING: unmet direct dependencies detected for MTD_COMPLEX_MAPPINGS Depends on [n]: MTD [=m] && HAS_IOMEM [=n] Selected by [m]: - MTD_HYPERBUS [=m] && MTD [=m] # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_KCOV=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # Added to kconfig CONFIG_GCC_PLUGIN_STRUCTLEAK=n # Added to kconfig CONFIG_GCC_PLUGIN_RANDSTRUCT=n # Added to kconfig CONFIG_UML_NET=n # Added to kconfig CONFIG_UML_NET_ETHERTAP=n # Added to kconfig CONFIG_UML_NET_TUNTAP=n # Added to kconfig CONFIG_UML_NET_SLIP=n # Added to kconfig CONFIG_UML_NET_DAEMON=n # Added to kconfig CONFIG_UML_NET_VDE=n # Added to kconfig CONFIG_UML_NET_MCAST=n # Added to kconfig CONFIG_UML_NET_PCAP=n # Added to kconfig CONFIG_UML_NET_SLIRP=n # Added to kconfig CONFIG_GCOV_KERNEL=n # yes \n | make -s -j 48 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 WARNING: unmet direct dependencies detected for MTD_COMPLEX_MAPPINGS Depends on [n]: MTD [=m] && HAS_IOMEM [=n] Selected by [m]: - MTD_HYPERBUS [=m] && MTD [=m] WARNING: unmet direct dependencies detected for MTD_COMPLEX_MAPPINGS Depends on [n]: MTD [=m] && HAS_IOMEM [=n] Selected by [m]: - MTD_HYPERBUS [=m] && MTD [=m] WARNING: unmet direct dependencies detected for MTD_COMPLEX_MAPPINGS Depends on [n]: MTD [=m] && HAS_IOMEM [=n] Selected by [m]: - MTD_HYPERBUS [=m] && MTD [=m] /kisskb/src/arch/um/os-Linux/signal.c: In function 'timer_real_alarm_handler': /kisskb/src/arch/um/os-Linux/signal.c:93:1: warning: the frame size of 2960 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ /kisskb/src/arch/um/os-Linux/signal.c: In function 'sig_handler_common': /kisskb/src/arch/um/os-Linux/signal.c:51:1: warning: the frame size of 2976 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ /kisskb/src/security/apparmor/policy_unpack.c: In function 'unpack_profile': /kisskb/src/security/apparmor/policy_unpack.c:523:9: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized] str[pos] = ':'; ^ /kisskb/src/security/apparmor/policy_unpack.c:494:14: note: 'pos' was declared here int c, j, pos, size2 = unpack_strdup(e, &str, NULL); ^ /kisskb/src/lib/lz4/lz4hc_compress.c: In function 'LZ4HC_compress_generic': /kisskb/src/lib/lz4/lz4hc_compress.c:579:1: warning: the frame size of 2144 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ /kisskb/src/mm/hmm.c: In function 'hmm_vma_walk_pud': /kisskb/src/mm/hmm.c:753:9: error: implicit declaration of function 'pud_pfn' [-Werror=implicit-function-declaration] pfn = pud_pfn(pud) + ((addr & ~PUD_MASK) >> PAGE_SHIFT); ^ cc1: some warnings being treated as errors make[2]: *** [/kisskb/src/scripts/Makefile.build:278: mm/hmm.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/kisskb/src/Makefile:1077: mm] Error 2 make[1]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/misc/lkdtm/bugs.c: In function 'lkdtm_UNSET_SMEP': /kisskb/src/drivers/misc/lkdtm/bugs.c:279:8: error: implicit declaration of function 'native_read_cr4' [-Werror=implicit-function-declaration] cr4 = native_read_cr4(); ^ /kisskb/src/drivers/misc/lkdtm/bugs.c:281:13: error: 'X86_CR4_SMEP' undeclared (first use in this function) if ((cr4 & X86_CR4_SMEP) != X86_CR4_SMEP) { ^ /kisskb/src/drivers/misc/lkdtm/bugs.c:281:13: note: each undeclared identifier is reported only once for each function it appears in /kisskb/src/drivers/misc/lkdtm/bugs.c:288:2: error: implicit declaration of function 'native_write_cr4' [-Werror=implicit-function-declaration] native_write_cr4(cr4); ^ cc1: some warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:279: drivers/misc/lkdtm/bugs.o] Error 1 make[3]: *** [/kisskb/src/scripts/Makefile.build:498: drivers/misc/lkdtm] Error 2 make[2]: *** [/kisskb/src/scripts/Makefile.build:498: drivers/misc] Error 2 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/kisskb/src/Makefile:1077: drivers] Error 2 make: *** [Makefile:179: sub-make] Error 2 Command 'make -s -j 48 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_um-allmodconfig_um-x86_64 # Build took: 0:05:01.899776