# git rev-parse -q --verify a2953204b576ea3ba4afd07b917811d50fc49778^{commit} a2953204b576ea3ba4afd07b917811d50fc49778 already have revision, skipping fetch # git checkout -q -f -B kisskb a2953204b576ea3ba4afd07b917811d50fc49778 # git clean -qxdf # < git log -1 # commit a2953204b576ea3ba4afd07b917811d50fc49778 # Merge: f19e00ee84be 253c892193ab # Author: Linus Torvalds # Date: Sat Sep 28 13:43:00 2019 -0700 # # Merge tag 'powerpc-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux # # Pull powerpc fixes from Michael Ellerman: # "An assortment of fixes that were either missed by me, or didn't arrive # quite in time for the first v5.4 pull. # # - Most notable is a fix for an issue with tlbie (broadcast TLB # invalidation) on Power9, when using the Radix MMU. The tlbie can # race with an mtpid (move to PID register, essentially MMU context # switch) on another thread of the core, which can cause stores to # continue to go to a page after it's unmapped. # # - A fix in our KVM code to add a missing barrier, the lack of which # has been observed to cause missed IPIs and subsequently stuck CPUs # in the host. # # - A change to the way we initialise PCR (Processor Compatibility # Register) to make it forward compatible with future CPUs. # # - On some older PowerVM systems our H_BLOCK_REMOVE support could # oops, fix it to detect such systems and fallback to the old # invalidation method. # # - A fix for an oops seen on some machines when using KASAN on 32-bit. # # - A handful of other minor fixes, and two new selftests. # # Thanks to: Alistair Popple, Aneesh Kumar K.V, Christophe Leroy, # Gustavo Romero, Joel Stanley, Jordan Niethe, Laurent Dufour, Michael # Roth, Oliver O'Halloran" # # * tag 'powerpc-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: # powerpc/eeh: Fix eeh eeh_debugfs_break_device() with SRIOV devices # powerpc/nvdimm: use H_SCM_QUERY hcall on H_OVERLAP error # powerpc/nvdimm: Use HCALL error as the return value # selftests/powerpc: Add test case for tlbie vs mtpidr ordering issue # powerpc/mm: Fixup tlbie vs mtpidr/mtlpidr ordering issue on POWER9 # powerpc/book3s64/radix: Rename CPU_FTR_P9_TLBIE_BUG feature flag # powerpc/book3s64/mm: Don't do tlbie fixup for some hardware revisions # powerpc/pseries: Call H_BLOCK_REMOVE when supported # powerpc/pseries: Read TLB Block Invalidate Characteristics # KVM: PPC: Book3S HV: use smp_mb() when setting/clearing host_ipi flag # powerpc/mm: Fix an Oops in kasan_mmu_init() # powerpc/mm: Add a helper to select PAGE_KERNEL_RO or PAGE_READONLY # powerpc/64s: Set reserved PCR bits # powerpc: Fix definition of PCR bits to work with old binutils # powerpc/book3s64/radix: Remove WARN_ON in destroy_context() # powerpc/tm: Add tm-poison test # < /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 a2953204b576ea3ba4afd07b917811d50fc49778 # < make -s -j 24 ARCH=arm O=/kisskb/build/linus_shmobile_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- shmobile_defconfig # make -s -j 24 ARCH=arm O=/kisskb/build/linus_shmobile_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/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:140:32: warning: 'levelspread[]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:88:6: note: 'levelspread[]' was declared here /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:338:21: note: 'pdeo' was declared here /kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer': /kisskb/src/sound/core/pcm_iec958.c:77:9: warning: 'ws' 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:157:19: 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:259:20: 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/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3407:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/soc-pcm.c: In function 'soc_pcm_trigger': /kisskb/src/sound/soc/soc-pcm.c:1074:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/soc-pcm.c: In function 'soc_pcm_bespoke_trigger': /kisskb/src/sound/soc/soc-pcm.c:1092:9: warning: 'ret' 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:626:8: warning: 'dflags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c:612:19: note: 'dflags' was declared here /kisskb/src/drivers/gpio/gpiolib-of.c:626:8: warning: 'lflags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-of.c:611:16: note: 'lflags' 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:429:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr': /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' 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: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/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] Completed OK # rm -rf /kisskb/build/linus_shmobile_defconfig_arm # Build took: 0:01:09.485633