# git rev-parse -q --verify 66c56cfa64d9dbb9efa8a06c1aece77e8d57ea19^{commit} # git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master error: 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 66c56cfa64d9dbb9efa8a06c1aece77e8d57ea19^{commit} 66c56cfa64d9dbb9efa8a06c1aece77e8d57ea19 # git checkout -q -f -B kisskb 66c56cfa64d9dbb9efa8a06c1aece77e8d57ea19 # git clean -qxdf # < git log -1 # commit 66c56cfa64d9dbb9efa8a06c1aece77e8d57ea19 # Merge: 473348891c36 dfd32cad146e # Author: Linus Torvalds # Date: Sat Jan 12 10:52:40 2019 -0800 # # Merge tag 'remove-dma_zalloc_coherent-5.0' of git://git.infradead.org/users/hch/dma-mapping # # Pull dma_zalloc_coherent() removal from Christoph Hellwig: # "We've always had a weird situation around dma_zalloc_coherent. To # safely support mapping the allocations to userspace major # architectures like x86 and arm have always zeroed allocations from # dma_alloc_coherent, but a couple other architectures were missing that # zeroing either always or in corner cases. # # Then later we grew anothe dma_zalloc_coherent interface to explicitly # request zeroing, but that just added __GFP_ZERO to the allocation # flags, which for some allocators that didn't end up using the page # allocator ended up being a no-op and still not zeroing the # allocations. # # So for this merge window I fixed up all remaining architectures to # zero the memory in dma_alloc_coherent, and made dma_zalloc_coherent a # no-op wrapper around dma_alloc_coherent, which fixes all of the above # issues. # # dma_zalloc_coherent is now pointless and can go away, and Luis helped # me writing a cocchinelle script and patch series to kill it, which I # think we should apply now just after -rc1 to finally settle these # issue" # # * tag 'remove-dma_zalloc_coherent-5.0' of git://git.infradead.org/users/hch/dma-mapping: # dma-mapping: remove dma_zalloc_coherent() # cross-tree: phase out dma_zalloc_coherent() on headers # cross-tree: phase out dma_zalloc_coherent() # < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-ld --version # < git log --format=%s --max-count=1 66c56cfa64d9dbb9efa8a06c1aece77e8d57ea19 # < make -s -j 120 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- randconfig KCONFIG_SEED=0xC164B240 WARNING: unmet direct dependencies detected for INTEL_SOC_DTS_IOSF_CORE Depends on [n]: THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && PCI [=n] Selected by [y]: - INT340X_THERMAL [=y] && THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && ACPI [=y] WARNING: unmet direct dependencies detected for IOSF_MBI Depends on [n]: PCI [=n] Selected by [y]: - MMC_SDHCI_ACPI [=y] && MMC [=y] && MMC_SDHCI [=y] && ACPI [=y] && X86 [=y] WARNING: unmet direct dependencies detected for INTEL_SOC_DTS_IOSF_CORE Depends on [n]: THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && PCI [=n] Selected by [y]: - INT340X_THERMAL [=y] && THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && ACPI [=y] WARNING: unmet direct dependencies detected for IOSF_MBI Depends on [n]: PCI [=n] Selected by [y]: - MMC_SDHCI_ACPI [=y] && MMC [=y] && MMC_SDHCI [=y] && ACPI [=y] && X86 [=y] # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # yes \n | make -s -j 120 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- oldconfig yes: standard output: Broken pipe # make -s -j 120 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- WARNING: unmet direct dependencies detected for INTEL_SOC_DTS_IOSF_CORE Depends on [n]: THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && PCI [=n] Selected by [y]: - INT340X_THERMAL [=y] && THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && ACPI [=y] WARNING: unmet direct dependencies detected for IOSF_MBI Depends on [n]: PCI [=n] Selected by [y]: - MMC_SDHCI_ACPI [=y] && MMC [=y] && MMC_SDHCI [=y] && ACPI [=y] && X86 [=y] WARNING: unmet direct dependencies detected for INTEL_SOC_DTS_IOSF_CORE Depends on [n]: THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && PCI [=n] Selected by [y]: - INT340X_THERMAL [=y] && THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && ACPI [=y] WARNING: unmet direct dependencies detected for IOSF_MBI Depends on [n]: PCI [=n] Selected by [y]: - MMC_SDHCI_ACPI [=y] && MMC [=y] && MMC_SDHCI [=y] && ACPI [=y] && X86 [=y] WARNING: unmet direct dependencies detected for INTEL_SOC_DTS_IOSF_CORE Depends on [n]: THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && PCI [=n] Selected by [y]: - INT340X_THERMAL [=y] && THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86 [=y] && ACPI [=y] WARNING: unmet direct dependencies detected for IOSF_MBI Depends on [n]: PCI [=n] Selected by [y]: - MMC_SDHCI_ACPI [=y] && MMC [=y] && MMC_SDHCI [=y] && ACPI [=y] && X86 [=y] /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/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:650:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' 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/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c:150:15: note: 'seq' was declared here /kisskb/src/net/bridge/br_netlink.c: In function 'br_process_vlan_info.isra.26': /kisskb/src/net/bridge/br_netlink.c:591:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3405:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1393:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv6/ip6_output.c: In function '__ip6_append_data.isra.35': /kisskb/src/include/linux/skbuff.h:1338:7: warning: 'extra_uref' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv6/ip6_output.c:1270:14: note: 'extra_uref' was declared here /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4222:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/ipmi/kcs_bmc.c: In function 'kcs_bmc_read': /kisskb/src/include/linux/uaccess.h:152:5: warning: 'data_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/ipmi/kcs_bmc.c:278:9: note: 'data_len' was declared here /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c: In function 'ccu_mux_helper_determine_rate': /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ip_output.c: In function '__ip_append_data.isra.40': /kisskb/src/include/linux/skbuff.h:1338:7: warning: 'extra_uref' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ip_output.c:885:14: note: 'extra_uref' was declared here /kisskb/src/drivers/crypto/atmel-sha.c: In function 'atmel_sha_hmac_setup': /kisskb/src/arch/x86/include/asm/string_32.h:168:2: warning: 'key' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c:1758:12: note: 'key' was declared here /kisskb/src/arch/x86/include/asm/string_32.h:168:2: warning: 'keylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c:1757:15: note: 'keylen' was declared here /kisskb/src/net/openvswitch/conntrack.c: In function 'ovs_ct_limit_del_zone_limit': /kisskb/src/net/openvswitch/conntrack.c:1097:6: warning: 'zone' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/openvswitch/conntrack.c:1915:6: note: 'zone' was declared here /kisskb/src/net/openvswitch/conntrack.c: In function 'ovs_ct_limit_set_zone_limit': /kisskb/src/net/openvswitch/conntrack.c:1892:19: warning: 'zone' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id': /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/openvswitch/conntrack.c: In function 'ovs_ct_limit_get_zone_limit.constprop.31': /kisskb/src/net/openvswitch/conntrack.c:2002:24: warning: 'zone' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp_input.c: In function 'tcp_clean_rtx_queue': /kisskb/src/include/net/tcp.h:759:9: warning: 'last_ackt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp_input.c:3049:18: note: 'last_ackt' was declared here /kisskb/src/drivers/fsi/fsi-master-ast-cf.c: In function 'dump_ucode_trace.isra.21': /kisskb/src/drivers/fsi/fsi-master-ast-cf.c:459:5: warning: 'p' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map': /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:473:2: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/platform/x86/intel_ips.c: In function 'ips_probe': /kisskb/src/drivers/platform/x86/intel_ips.c:1463:2: error: implicit declaration of function 'pcim_enable_device' [-Werror=implicit-function-declaration] /kisskb/src/drivers/platform/x86/intel_ips.c:1525:2: error: implicit declaration of function 'pci_alloc_irq_vectors' [-Werror=implicit-function-declaration] /kisskb/src/drivers/platform/x86/intel_ips.c:1525:41: error: 'PCI_IRQ_LEGACY' undeclared (first use in this function) /kisskb/src/drivers/platform/x86/intel_ips.c:1525:41: note: each undeclared identifier is reported only once for each function it appears in /kisskb/src/drivers/platform/x86/intel_ips.c:1529:2: error: implicit declaration of function 'pci_irq_vector' [-Werror=implicit-function-declaration] /kisskb/src/drivers/platform/x86/intel_ips.c:1592:2: error: implicit declaration of function 'pci_free_irq_vectors' [-Werror=implicit-function-declaration] /kisskb/src/drivers/platform/x86/intel_ips.c: At top level: /kisskb/src/drivers/platform/x86/intel_ips.c:1636:1: warning: data definition has no type or storage class [enabled by default] /kisskb/src/drivers/platform/x86/intel_ips.c:1636:1: error: type defaults to 'int' in declaration of 'module_pci_driver' [-Werror=implicit-int] /kisskb/src/drivers/platform/x86/intel_ips.c:1636:1: warning: parameter names (without types) in function declaration [enabled by default] /kisskb/src/drivers/platform/x86/intel_ips.c:1629:26: warning: 'ips_pci_driver' defined but not used [-Wunused-variable] cc1: some warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:276: drivers/platform/x86/intel_ips.o] Error 1 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [/kisskb/src/scripts/Makefile.build:492: drivers/platform/x86] Error 2 make[2]: *** [/kisskb/src/scripts/Makefile.build:492: drivers/platform] Error 2 make[2]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_zone_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:601:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:443:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c: In function 'proc_thermal_pci_probe': /kisskb/src/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c:427:4: error: implicit declaration of function 'pci_enable_msi' [-Werror=implicit-function-declaration] /kisskb/src/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c:436:6: error: implicit declaration of function 'pci_disable_msi' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[5]: *** [/kisskb/src/scripts/Makefile.build:276: drivers/thermal/intel/int340x_thermal/processor_thermal_device.o] Error 1 make[4]: *** [/kisskb/src/scripts/Makefile.build:492: drivers/thermal/intel/int340x_thermal] Error 2 make[4]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_bl_ambient_light_zone_show': /kisskb/src/drivers/video/backlight/adp8870_bl.c:785:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_show': /kisskb/src/drivers/video/backlight/adp8870_bl.c:564:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] make[3]: *** [/kisskb/src/scripts/Makefile.build:492: drivers/thermal/intel] Error 2 make[3]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/iio/adc/qcom-pm8xxx-xoadc.c: In function 'pm8xxx_get_channel': /kisskb/src/drivers/iio/adc/qcom-pm8xxx-xoadc.c:426:27: warning: 'ch' may be used uninitialized in this function [-Wuninitialized] make[2]: *** [/kisskb/src/scripts/Makefile.build:492: drivers/thermal] Error 2 /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:420:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/gadget/function/f_fs.c: In function 'ffs_do_os_descs': /kisskb/src/drivers/usb/gadget/function/f_fs.c:2281:7: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/gadget/function/f_fs.c:2304:25: note: 'type' was declared here /kisskb/src/drivers/usb/host/xhci-debugfs.c: In function 'xhci_ring_open': /kisskb/src/drivers/usb/host/xhci-debugfs.c:246:20: warning: 'f_map' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/host/xhci-debugfs.c: In function 'xhci_context_open': /kisskb/src/drivers/usb/host/xhci-debugfs.c:327:20: warning: 'f_map' may be used uninitialized in this function [-Wuninitialized] make[1]: *** [/kisskb/src/Makefile:1042: drivers] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:152: sub-make] Error 2 Command 'make -s -j 120 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_i386-randconfig_i386 # Build took: 0:01:15.743023