Buildresult: powerpc-fixes/arm64-defconfig/arm64-gcc5 built on Mar 21 2019, 00:54
kisskb
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Status:
OK
Date/Time:
Mar 21 2019, 00:54
Duration:
0:02:25.020204
Builder:
ka4
Revision:
powerpc/mm: Only define MAX_PHYSMEM_BITS in SPARSEMEM configurations (
8bc086899816214fbc6047c9c7e15fcab49552bf)
Target:
powerpc-fixes/arm64-defconfig/arm64-gcc5
Branch:
powerpc-fixes
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
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Log:
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Possible warnings (4)
drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wmaybe-uninitialized] net/sunrpc/xprtsock.c:529:9: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized] net/sunrpc/xprtsock.c:525:10: warning: 'read' may be used uninitialized in this function [-Wmaybe-uninitialized] include/linux/spinlock.h:279:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized]
Full Log
# git rev-parse -q --verify 8bc086899816214fbc6047c9c7e15fcab49552bf^{commit} 8bc086899816214fbc6047c9c7e15fcab49552bf already have revision, skipping fetch # git checkout -q -f -B kisskb 8bc086899816214fbc6047c9c7e15fcab49552bf # git clean -qxdf # < git log -1 # commit 8bc086899816214fbc6047c9c7e15fcab49552bf # Author: Ben Hutchings <ben@decadent.org.uk> # Date: Sun Mar 17 01:17:56 2019 +0000 # # powerpc/mm: Only define MAX_PHYSMEM_BITS in SPARSEMEM configurations # # MAX_PHYSMEM_BITS only needs to be defined if CONFIG_SPARSEMEM is # enabled, and that was the case before commit 4ffe713b7587 # ("powerpc/mm: Increase the max addressable memory to 2PB"). # # On 32-bit systems, where CONFIG_SPARSEMEM is not enabled, we now # define it as 46. That is larger than the real number of physical # address bits, and breaks calculations in zsmalloc: # # mm/zsmalloc.c:130:49: warning: right shift count is negative # MAX(32, (ZS_MAX_PAGES_PER_ZSPAGE << PAGE_SHIFT >> OBJ_INDEX_BITS)) # ^~ # ... # mm/zsmalloc.c:253:21: error: variably modified 'size_class' at file scope # struct size_class *size_class[ZS_SIZE_CLASSES]; # ^~~~~~~~~~ # # Fixes: 4ffe713b7587 ("powerpc/mm: Increase the max addressable memory to 2PB") # Cc: stable@vger.kernel.org # v4.20+ # Signed-off-by: Ben Hutchings <ben@decadent.org.uk> # 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 8bc086899816214fbc6047c9c7e15fcab49552bf # < make -s -j 120 ARCH=arm64 O=/kisskb/build/powerpc-fixes_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- defconfig # make -s -j 120 ARCH=arm64 O=/kisskb/build/powerpc-fixes_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/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 [-Wmaybe-uninitialized] pd->msg->buf[real_pos] = data; ^ /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' was declared here unsigned char data; ^ /kisskb/src/net/sunrpc/xprtsock.c: In function 'xs_read_stream_request.constprop': /kisskb/src/net/sunrpc/xprtsock.c:529:9: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized] return ret < 0 ? ret : read; ^ /kisskb/src/net/sunrpc/xprtsock.c:525:10: warning: 'read' may be used uninitialized in this function [-Wmaybe-uninitialized] return read; ^ 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_dma_rx_submit': /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:1363:16: note: 'flags' was declared here unsigned long flags; ^ Completed OK # rm -rf /kisskb/build/powerpc-fixes_arm64-defconfig_arm64-gcc5.4 # Build took: 0:02:25.020204
© Michael Ellerman 2006-2018.