# git rev-parse -q --verify c677124e631d97130e4ff7db6e10acdfb7a82321^{commit} c677124e631d97130e4ff7db6e10acdfb7a82321 already have revision, skipping fetch # git checkout -q -f -B kisskb c677124e631d97130e4ff7db6e10acdfb7a82321 # git clean -qxdf # < git log -1 # commit c677124e631d97130e4ff7db6e10acdfb7a82321 # Merge: c0e809e24480 afa70d941f66 # Author: Linus Torvalds # Date: Tue Jan 28 10:07:09 2020 -0800 # # Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull scheduler updates from Ingo Molnar: # "These were the main changes in this cycle: # # - More -rt motivated separation of CONFIG_PREEMPT and # CONFIG_PREEMPTION. # # - Add more low level scheduling topology sanity checks and warnings # to filter out nonsensical topologies that break scheduling. # # - Extend uclamp constraints to influence wakeup CPU placement # # - Make the RT scheduler more aware of asymmetric topologies and CPU # capacities, via uclamp metrics, if CONFIG_UCLAMP_TASK=y # # - Make idle CPU selection more consistent # # - Various fixes, smaller cleanups, updates and enhancements - please # see the git log for details" # # * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (58 commits) # sched/fair: Define sched_idle_cpu() only for SMP configurations # sched/topology: Assert non-NUMA topology masks don't (partially) overlap # idle: fix spelling mistake "iterrupts" -> "interrupts" # sched/fair: Remove redundant call to cpufreq_update_util() # sched/psi: create /proc/pressure and /proc/pressure/{io|memory|cpu} only when psi enabled # sched/fair: Fix sgc->{min,max}_capacity calculation for SD_OVERLAP # sched/fair: calculate delta runnable load only when it's needed # sched/cputime: move rq parameter in irqtime_account_process_tick # stop_machine: Make stop_cpus() static # sched/debug: Reset watchdog on all CPUs while processing sysrq-t # sched/core: Fix size of rq::uclamp initialization # sched/uclamp: Fix a bug in propagating uclamp value in new cgroups # sched/fair: Load balance aggressively for SCHED_IDLE CPUs # sched/fair : Improve update_sd_pick_busiest for spare capacity case # watchdog: Remove soft_lockup_hrtimer_cnt and related code # sched/rt: Make RT capacity-aware # sched/fair: Make EAS wakeup placement consider uclamp restrictions # sched/fair: Make task_fits_capacity() consider uclamp restrictions # sched/uclamp: Rename uclamp_util_with() into uclamp_rq_util_with() # sched/uclamp: Make uclamp util helpers use and return UL values # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version # < git log --format=%s --max-count=1 c677124e631d97130e4ff7db6e10acdfb7a82321 # < make -s -j 32 ARCH=arm O=/kisskb/build/linus_at91_dt_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- at91_dt_defconfig # make -s -j 32 ARCH=arm O=/kisskb/build/linus_at91_dt_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1712:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' 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:72:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/net/core/gen_stats.c:156:19: warning: 'seq' 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:336:12: warning: 'buff' 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:3547:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c: In function 'of_gpiochip_add': /kisskb/src/drivers/gpio/gpiolib-of.c:635:8: warning: 'dflags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c:621:19: note: 'dflags' was declared here /kisskb/src/drivers/gpio/gpiolib-of.c:635:8: warning: 'lflags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c:620:16: note: 'lflags' was declared here /kisskb/src/net/mac80211/tx.c: In function 'ieee80211_build_hdr': /kisskb/src/net/mac80211/tx.c:2551:27: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon': /kisskb/src/net/mac80211/mlme.c:1576:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1533:6: note: 'pwr_level_cisco' was declared here /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:722:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:426:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:405:25: note: 'crtc_state' was declared here /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/include/linux/rhashtable.h:110:10: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:222:28: note: 'next' was declared here /kisskb/src/net/wireless/nl80211.c: In function 'nl80211_vendor_cmd_dump': /kisskb/src/net/wireless/nl80211.c:13148:33: warning: 'wdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c:13118:21: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-rv3029c2.c: In function 'rv3029_probe': /kisskb/src/drivers/rtc/rtc-rv3029c2.c:660:3: warning: 'elem' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-rv3029c2.c:639:40: note: 'elem' was declared here /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:988:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/linus_at91_dt_defconfig_arm # Build took: 0:01:09.465953