# git rev-parse -q --verify 16b3d0cf5bad844daaf436ad2e9061de0fe36e5c^{commit} 16b3d0cf5bad844daaf436ad2e9061de0fe36e5c already have revision, skipping fetch # git checkout -q -f -B kisskb 16b3d0cf5bad844daaf436ad2e9061de0fe36e5c # git clean -qxdf # < git log -1 # commit 16b3d0cf5bad844daaf436ad2e9061de0fe36e5c # Merge: 42dec9a936e7 2ea46c6fc945 # Author: Linus Torvalds # Date: Wed Apr 28 13:33:57 2021 -0700 # # Merge tag 'sched-core-2021-04-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull scheduler updates from Ingo Molnar: # # - Clean up SCHED_DEBUG: move the decades old mess of sysctl, procfs and # debugfs interfaces to a unified debugfs interface. # # - Signals: Allow caching one sigqueue object per task, to improve # performance & latencies. # # - Improve newidle_balance() irq-off latencies on systems with a large # number of CPU cgroups. # # - Improve energy-aware scheduling # # - Improve the PELT metrics for certain workloads # # - Reintroduce select_idle_smt() to improve load-balancing locality - # but without the previous regressions # # - Add 'scheduler latency debugging': warn after long periods of pending # need_resched. This is an opt-in feature that requires the enabling of # the LATENCY_WARN scheduler feature, or the use of the # resched_latency_warn_ms=xx boot parameter. # # - CPU hotplug fixes for HP-rollback, and for the 'fail' interface. Fix # remaining balance_push() vs. hotplug holes/races # # - PSI fixes, plus allow /proc/pressure/ files to be written by # CAP_SYS_RESOURCE tasks as well # # - Fix/improve various load-balancing corner cases vs. capacity margins # # - Fix sched topology on systems with NUMA diameter of 3 or above # # - Fix PF_KTHREAD vs to_kthread() race # # - Minor rseq optimizations # # - Misc cleanups, optimizations, fixes and smaller updates # # * tag 'sched-core-2021-04-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (61 commits) # cpumask/hotplug: Fix cpu_dying() state tracking # kthread: Fix PF_KTHREAD vs to_kthread() race # sched/debug: Fix cgroup_path[] serialization # sched,psi: Handle potential task count underflow bugs more gracefully # sched: Warn on long periods of pending need_resched # sched/fair: Move update_nohz_stats() to the CONFIG_NO_HZ_COMMON block to simplify the code & fix an unused function warning # sched/debug: Rename the sched_debug parameter to sched_verbose # sched,fair: Alternative sched_slice() # sched: Move /proc/sched_debug to debugfs # sched,debug: Convert sysctl sched_domains to debugfs # debugfs: Implement debugfs_create_str() # sched,preempt: Move preempt_dynamic to debug.c # sched: Move SCHED_DEBUG sysctl to debugfs # sched: Don't make LATENCYTOP select SCHED_DEBUG # sched: Remove sched_schedstats sysctl out from under SCHED_DEBUG # sched/numa: Allow runtime enabling/disabling of NUMA balance without SCHED_DEBUG # sched: Use cpu_dying() to fix balance_push vs hotplug-rollback # cpumask: Introduce DYING mask # cpumask: Make cpu_{online,possible,present,active}() inline # rseq: Optimise rseq_get_rseq_cs() and clear_rseq_cs() # ... # < /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 16b3d0cf5bad844daaf436ad2e9061de0fe36e5c # < make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allyesconfig # 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 # Added to kconfig CONFIG_BPF_PRELOAD=n # < make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allyesconfig_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 10 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig .config:4568:warning: override: reassigning to symbol GCC_PLUGIN_CYC_COMPLEXITY .config:4570:warning: override: reassigning to symbol GCC_PLUGIN_LATENT_ENTROPY .config:4574:warning: override: reassigning to symbol UML_NET_ETHERTAP .config:4576:warning: override: reassigning to symbol UML_NET_SLIP .config:4579:warning: override: reassigning to symbol UML_NET_MCAST .config:4581:warning: override: reassigning to symbol UML_NET_SLIRP # make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /kisskb/src/arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] drivers/net/ethernet/xilinx/ll_temac_main.o: In function `temac_probe': /kisskb/src/drivers/net/ethernet/xilinx/ll_temac_main.c:1409: undefined reference to `devm_platform_ioremap_resource_byname' /kisskb/src/drivers/net/ethernet/xilinx/ll_temac_main.c:1476: undefined reference to `devm_of_iomap' /kisskb/src/drivers/net/ethernet/xilinx/ll_temac_main.c:1502: undefined reference to `devm_platform_ioremap_resource' drivers/net/ethernet/xilinx/xilinx_emaclite.o: In function `xemaclite_of_probe': /kisskb/src/drivers/net/ethernet/xilinx/xilinx_emaclite.c:1146: undefined reference to `devm_ioremap_resource' drivers/net/ethernet/xilinx/xilinx_axienet_main.o: In function `axienet_probe': /kisskb/src/drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1879: undefined reference to `devm_ioremap_resource' /kisskb/src/drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1987: undefined reference to `devm_ioremap_resource' /kisskb/src/drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1997: undefined reference to `devm_ioremap_resource' collect2: error: ld returned 1 exit status make[2]: *** [/kisskb/src/Makefile:1220: vmlinux] Error 1 make[1]: *** [/kisskb/src/Makefile:1199: autoksyms_recursive] Error 2 make: *** [Makefile:215: __sub-make] Error 2 Command 'make -s -j 10 ARCH=um O=/kisskb/build/linus_um-allyesconfig_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-allyesconfig_um-x86_64 # Build took: 0:07:01.698099