# git rev-parse -q --verify 899ba79553cf1699bdcd262950b48501b0285529^{commit} 899ba79553cf1699bdcd262950b48501b0285529 already have revision, skipping fetch # git checkout -q -f -B kisskb 899ba79553cf1699bdcd262950b48501b0285529 # git clean -qxdf # < git log -1 # commit 899ba79553cf1699bdcd262950b48501b0285529 # Merge: 1395d109cddc ff924c5a1ec7 # Author: Linus Torvalds # Date: Sun Sep 2 10:11:30 2018 -0700 # # Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull x86 fixes from Thomas Gleixner: # "Speculation: # # - Make the microcode check more robust # # - Make the L1TF memory limit depend on the internal cache physical # address space and not on the CPUID advertised physical address # space, which might be significantly smaller. This avoids disabling # L1TF on machines which utilize the full physical address space. # # - Fix the GDT mapping for EFI calls on 32bit PTI # # - Fix the MCE nospec implementation to prevent #GP # # Fixes and robustness: # # - Use the proper operand order for LSL in the VDSO # # - Prevent NMI uaccess race against CR3 switching # # - Add a lockdep check to verify that text_mutex is held in # text_poke() functions # # - Repair the fallout of giving native_restore_fl() a prototype # # - Prevent kernel memory dumps based on usermode RIP # # - Wipe KASAN shadow stack before rewinding the stack to prevent false # positives # # - Move the AMS GOTO enforcement to the actual build stage to allow # user API header extraction without a compiler # # - Fix a section mismatch introduced by the on demand VDSO mapping # change # # Miscellaneous: # # - Trivial typo, GCC quirk removal and CC_SET/OUT() cleanups" # # * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: # x86/pti: Fix section mismatch warning/error # x86/vdso: Fix lsl operand order # x86/mce: Fix set_mce_nospec() to avoid #GP fault # x86/efi: Load fixmap GDT in efi_call_phys_epilog() # x86/nmi: Fix NMI uaccess race against CR3 switching # x86: Allow generating user-space headers without a compiler # x86/dumpstack: Don't dump kernel memory based on usermode RIP # x86/asm: Use CC_SET()/CC_OUT() in __gen_sigismember() # x86/alternatives: Lockdep-enforce text_mutex in text_poke*() # x86/entry/64: Wipe KASAN stack shadow before rewind_stack_do_exit() # x86/irqflags: Mark native_restore_fl extern inline # x86/build: Remove jump label quirk for GCC older than 4.5.2 # x86/Kconfig: Fix trivial typo # x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+ # x86/spectre: Add missing family 6 check to microcode check # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version # < git log --format=%s --max-count=1 899ba79553cf1699bdcd262950b48501b0285529 # < make -s -j 120 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 120 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- :1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1685:59: warning: 'file' 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:341:21: note: 'pdeo' was declared here /kisskb/src/drivers/gpio/gpiolib-of.c: In function 'of_gpiochip_add': /kisskb/src/drivers/gpio/gpiolib-of.c:390:8: warning: 'dflags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c:376:19: note: 'dflags' was declared here /kisskb/src/drivers/gpio/gpiolib-of.c:390:8: warning: 'lflags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c:375:25: note: 'lflags' was declared here /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:208:36: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here /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/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/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/net/core/gen_stats.c:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' 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:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pwm/pwm-atmel-hlcdc.c: In function 'atmel_hlcdc_pwm_apply': /kisskb/src/drivers/pwm/pwm-atmel-hlcdc.c:78:56: warning: 'clk_period_ns' 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:1448:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1405:6: note: 'pwr_level_cisco' was declared here /kisskb/src/drivers/rtc/rtc-rv3029c2.c: In function 'rv3029_probe': /kisskb/src/drivers/rtc/rtc-rv3029c2.c:664:3: warning: 'elem' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-rv3029c2.c:643:40: note: 'elem' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:744:25: note: 'crtc_state' was declared here /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/linus_at91_dt_defconfig_arm # Build took: 0:00:24.385602