# git rev-parse -q --verify c48b07226bd41f4053aa2024c5e347183c04deb5^{commit} c48b07226bd41f4053aa2024c5e347183c04deb5 already have revision, skipping fetch # git checkout -q -f -B kisskb c48b07226bd41f4053aa2024c5e347183c04deb5 # git clean -qxdf # < git log -1 # commit c48b07226bd41f4053aa2024c5e347183c04deb5 # Merge: d5ca32738f8f 7dc41b9b99cd # Author: Linus Torvalds # Date: Sun Apr 5 12:26:24 2020 -0700 # # Merge tag 'perf-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull more perf updates from Thomas Gleixner: # "Perf updates all over the place: # # core: # # - Support for cgroup tracking in samples to allow cgroup based # analysis # # tools: # # - Support for cgroup analysis # # - Commandline option and hotkey for perf top to change the sort order # # - A set of fixes all over the place # # - Various build system related improvements # # - Updates of the X86 pmu event JSON data # # - Documentation updates" # # * tag 'perf-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (55 commits) # perf python: Fix clang detection to strip out options passed in $CC # perf tools: Support Python 3.8+ in Makefile # perf script: Fix invalid read of directory entry after closedir() # perf script report: Fix SEGFAULT when using DWARF mode # perf script: add -S/--symbols documentation # perf pmu-events x86: Use CPU_CLK_UNHALTED.THREAD in Kernel_Utilization metric # perf events parser: Add missing Intel CPU events to parser # perf script: Allow --symbol to accept hexadecimal addresses # perf report/top TUI: Fix title line formatting # perf top: Support hotkey to change sort order # perf top: Support --group-sort-idx to change the sort order # perf symbols: Fix arm64 gap between kernel start and module end # perf build-test: Honour JOBS to override detection of number of cores # perf script: Add --show-cgroup-events option # perf top: Add --all-cgroups option # perf record: Add --all-cgroups option # perf record: Support synthesizing cgroup events # perf report: Add 'cgroup' sort key # perf cgroup: Maintain cgroup hierarchy # perf tools: Basic support for CGROUP event # ... # < /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 c48b07226bd41f4053aa2024c5e347183c04deb5 # < make -s -j 24 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 # 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 # Added to kconfig CONFIG_DEBUG_INFO_BTF=n # < make -s -j 24 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 help # make -s -j 24 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 olddefconfig .config:4182:warning: override: reassigning to symbol UML_NET_ETHERTAP .config:4184:warning: override: reassigning to symbol UML_NET_SLIP .config:4187:warning: override: reassigning to symbol UML_NET_MCAST .config:4189:warning: override: reassigning to symbol UML_NET_SLIRP # make -s -j 24 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 /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/arch/um/os-Linux/signal.c: In function 'timer_real_alarm_handler': /kisskb/src/arch/um/os-Linux/signal.c:95:1: warning: the frame size of 2960 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:526:9: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized] str[pos] = ':'; ^ /kisskb/src/security/apparmor/policy_unpack.c:497:14: note: 'pos' was declared here int c, j, pos, size2 = unpack_strdup(e, &str, NULL); ^ /kisskb/src/kernel/futex.c: In function 'futex_atomic_op_inuser': /kisskb/src/kernel/futex.c:1686:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized] return oldval > cmparg; ^ /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/fs/namei.c: In function 'handle_dots': /kisskb/src/fs/namei.c:1805:10: warning: 'inode' may be used uninitialized in this function [-Wmaybe-uninitialized] error = step_into(nd, WALK_NOFOLLOW, ^ /kisskb/src/net/mptcp/protocol.c: In function 'mptcp_sendmsg_frag': /kisskb/src/net/mptcp/protocol.c:539:6: warning: 'dfrag_collapsed' may be used uninitialized in this function [-Wmaybe-uninitialized] if (!dfrag_collapsed) { ^ drivers/gpio/gpiolib.o: In function `gpiolib_dev_init': /kisskb/src/drivers/gpio/gpiolib.c:5293: undefined reference to `gpio_of_notifier' collect2: error: ld returned 1 exit status make[1]: *** [/kisskb/src/Makefile:1086: vmlinux] Error 1 make: *** [Makefile:180: sub-make] Error 2 Command 'make -s -j 24 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: 0:07:10.365218