Buildresult: kbuild/x86_64-allnoconfig/x86_64-gcc4.6 built on Nov 12 2019, 00:28
kisskb
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Status:
OK
Date/Time:
Nov 12 2019, 00:28
Duration:
0:00:17.442854
Builder:
ka1
Revision:
kbuild: tell sparse about the $ARCH (
edd4d23d290772d75891f7cf35eb6bb66f2e4fe5)
Target:
kbuild/x86_64-allnoconfig/x86_64-gcc4.6
Branch:
kbuild
Compiler:
x86_64-gcc4.6
(x86_64-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:
allnoconfig
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Log:
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Possible warnings (3)
arch/x86/kernel/apic/io_apic.c:1037:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.c:664:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
Full Log
# git rev-parse -q --verify edd4d23d290772d75891f7cf35eb6bb66f2e4fe5^{commit} edd4d23d290772d75891f7cf35eb6bb66f2e4fe5 already have revision, skipping fetch # git checkout -q -f -B kisskb edd4d23d290772d75891f7cf35eb6bb66f2e4fe5 # git clean -qxdf # < git log -1 # commit edd4d23d290772d75891f7cf35eb6bb66f2e4fe5 # Author: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> # Date: Sat Nov 9 13:12:16 2019 +0100 # # kbuild: tell sparse about the $ARCH # # Sparse uses the same executable for all archs and uses flags # like -m64, -mbig-endian or -D__arm__ for arch-specific parameters. # But Sparse also uses value from the host machine used to build # Sparse as default value for the target machine. # # This works, of course, well for native build but can create # problems when cross-compiling, like defining both '__i386__' # and '__arm__' when cross-compiling for arm on a x86-64 machine. # # Fix this by explicitely telling sparse the target architecture. # # Reported-by: Ben Dooks <ben.dooks@codethink.co.uk> # Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> # Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 edd4d23d290772d75891f7cf35eb6bb66f2e4fe5 # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/kbuild_x86_64-allnoconfig_x86_64-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- allnoconfig # make -s -j 48 ARCH=x86_64 O=/kisskb/build/kbuild_x86_64-allnoconfig_x86_64-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/tools/objtool /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1037:6: warning: 'irq' 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/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:664:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/kbuild_x86_64-allnoconfig_x86_64-gcc4.6 # Build took: 0:00:17.442854
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