Buildresult: powerpc-next/arm64-defconfig/arm64-gcc5 built on Mar 4 2019, 14:38

kisskb

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Status:	OK
Date/Time:	Mar 4 2019, 14:38
Duration:	0:04:55.931182
Builder:	ka4
Revision:	powerpc/32: Clear on-stack exception marker upon exception return (`9580b71b5a7863c24a9bd18bcd2ad759b86b1eff)`
Target:	powerpc-next/arm64-defconfig/arm64-gcc5
Branch:	powerpc-next
Compiler:	arm64-gcc5 (aarch64-linux-gcc.br_real (Buildroot 2016.11-git-00613-ge98b4dd) 5.4.0 / GNU ld (GNU Binutils) 2.25.1)
Config:	defconfig (download)
Log:	Download original Possible warnings (4) arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts:25.9-29.5: Warning (graph_port): /edp-panel/ports: graph port node name should be 'port' arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts:46.9-50.5: Warning (graph_port): /edp-panel/ports: graph port node name should be 'port' arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts:94.9-98.5: Warning (graph_port): /edp-panel/ports: graph port node name should be 'port' include/linux/spinlock.h:279:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized] Full Log # git rev-parse -q --verify 9580b71b5a7863c24a9bd18bcd2ad759b86b1eff^{commit} 9580b71b5a7863c24a9bd18bcd2ad759b86b1eff already have revision, skipping fetch # git checkout -q -f -B kisskb 9580b71b5a7863c24a9bd18bcd2ad759b86b1eff # git clean -qxdf # < git log -1 # commit 9580b71b5a7863c24a9bd18bcd2ad759b86b1eff # Author: Christophe Leroy <christophe.leroy@c-s.fr> # Date: Wed Feb 27 11:45:30 2019 +0000 # # powerpc/32: Clear on-stack exception marker upon exception return # # Clear the on-stack STACK_FRAME_REGS_MARKER on exception exit in order # to avoid confusing stacktrace like the one below. # # Call Trace: # [c0e9dca0] [c01c42a0] print_address_description+0x64/0x2bc (unreliable) # [c0e9dcd0] [c01c4684] kasan_report+0xfc/0x180 # [c0e9dd10] [c0895130] memchr+0x24/0x74 # [c0e9dd30] [c00a9e38] msg_print_text+0x124/0x574 # [c0e9dde0] [c00ab710] console_unlock+0x114/0x4f8 # [c0e9de40] [c00adc60] vprintk_emit+0x188/0x1c4 # --- interrupt: c0e9df00 at 0x400f330 # LR = init_stack+0x1f00/0x2000 # [c0e9de80] [c00ae3c4] printk+0xa8/0xcc (unreliable) # [c0e9df20] [c0c27e44] early_irq_init+0x38/0x108 # [c0e9df50] [c0c15434] start_kernel+0x310/0x488 # [c0e9dff0] [00003484] 0x3484 # # With this patch the trace becomes: # # Call Trace: # [c0e9dca0] [c01c42c0] print_address_description+0x64/0x2bc (unreliable) # [c0e9dcd0] [c01c46a4] kasan_report+0xfc/0x180 # [c0e9dd10] [c0895150] memchr+0x24/0x74 # [c0e9dd30] [c00a9e58] msg_print_text+0x124/0x574 # [c0e9dde0] [c00ab730] console_unlock+0x114/0x4f8 # [c0e9de40] [c00adc80] vprintk_emit+0x188/0x1c4 # [c0e9de80] [c00ae3e4] printk+0xa8/0xcc # [c0e9df20] [c0c27e44] early_irq_init+0x38/0x108 # [c0e9df50] [c0c15434] start_kernel+0x310/0x488 # [c0e9dff0] [00003484] 0x3484 # # Cc: stable@vger.kernel.org # Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 9580b71b5a7863c24a9bd18bcd2ad759b86b1eff # < make -s -j 10 ARCH=arm64 O=/kisskb/build/powerpc-next_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- defconfig # make -s -j 10 ARCH=arm64 O=/kisskb/build/powerpc-next_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum arch/arm64/Makefile:40: LSE atomics not supported by binutils /kisskb/src/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts:25.9-29.5: Warning (graph_port): /edp-panel/ports: graph port node name should be 'port' /kisskb/src/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts:46.9-50.5: Warning (graph_port): /edp-panel/ports: graph port node name should be 'port' /kisskb/src/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts:94.9-98.5: Warning (graph_port): /edp-panel/ports: graph port node name should be 'port' In file included from /kisskb/src/include/linux/rwsem.h:16:0, from /kisskb/src/include/linux/notifier.h:15, from /kisskb/src/include/linux/clk.h:17, from /kisskb/src/drivers/tty/serial/sh-sci.c:24: /kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_submit_rx': /kisskb/src/include/linux/spinlock.h:279:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized] _raw_spin_unlock_irqrestore(lock, flags); \ ^ /kisskb/src/drivers/tty/serial/sh-sci.c:1338:16: note: 'flags' was declared here unsigned long flags; ^ Completed OK # rm -rf /kisskb/build/powerpc-next_arm64-defconfig_arm64-gcc5.4 # Build took: 0:04:55.931182

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