Buildresult: tip/pseries_defconfig/powerpc-gcc4.6 built on Mar 4 2018, 20:25

kisskb

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Status:	Failed
Date/Time:	Mar 4 2018, 20:25
Duration:	0:00:34.478668
Builder:	ka4
Revision:	Merge branch 'perf/urgent' (`7e9ff1faf1a47d9a7745dd61827f64ecd9785514)`
Target:	tip/pseries_defconfig/powerpc-gcc4.6
Branch:	tip
Compiler:	powerpc-gcc4.6 (powerpc-linux-gcc (GCC) 4.6.3)
Config:	pseries_defconfig (download)
Log:	Download original Possible errors arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] cc1: all warnings being treated as errors make[2]: * [arch/powerpc/kvm/powerpc.o] Error 1 make[1]: * [arch/powerpc/kvm] Error 2 mm/swap_state.c:135:5: warning: 'error' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/include/asm/switch_to.h:83:6: error: dereferencing pointer to incomplete type arch/powerpc/include/asm/switch_to.h:84:6: error: dereferencing pointer to incomplete type arch/powerpc/include/asm/switch_to.h:85:6: error: dereferencing pointer to incomplete type arch/powerpc/include/asm/switch_to.h:86:6: error: dereferencing pointer to incomplete type arch/powerpc/include/asm/switch_to.h:87:6: error: dereferencing pointer to incomplete type arch/powerpc/include/asm/switch_to.h:88:6: error: dereferencing pointer to incomplete type arch/powerpc/include/asm/switch_to.h:89:6: error: dereferencing pointer to incomplete type arch/powerpc/include/asm/switch_to.h:90:6: error: dereferencing pointer to incomplete type arch/powerpc/include/asm/switch_to.h:91:6: error: dereferencing pointer to incomplete type make[3]: * [kernel/sched/core.o] Error 1 make[2]: * [kernel/sched] Error 2 make[1]: * [kernel] Error 2 make: * [sub-make] Error 2 Possible warnings (10) kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] mm/swap_state.c:135:5: warning: 'error' may be used uninitialized in this function [-Wuninitialized] mm/hugetlb.c:1439:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/include/asm/switch_to.h:21:44: warning: 'struct debug_reg' declared inside parameter list [enabled by default] arch/powerpc/include/asm/switch_to.h:21:44: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] fs/nfsd/nfs4xdr.c:2043:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/net/tun.c:1816:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] drivers/net/tun.c:1726:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 7e9ff1faf1a47d9a7745dd61827f64ecd9785514^{commit} # git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest # git rev-parse -q --verify 7e9ff1faf1a47d9a7745dd61827f64ecd9785514^{commit} 7e9ff1faf1a47d9a7745dd61827f64ecd9785514 # git checkout -q -f -B kisskb 7e9ff1faf1a47d9a7745dd61827f64ecd9785514 # git clean -qxdf # git log -1 commit 7e9ff1faf1a47d9a7745dd61827f64ecd9785514 Merge: 8ed97c2 3176609 Author: Ingo Molnar <mingo@kernel.org> Date: Sun Mar 4 09:59:03 2018 +0100 Merge branch 'perf/urgent' # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 7e9ff1faf1a47d9a7745dd61827f64ecd9785514 # < make -s -j 40 ARCH=powerpc O=/kisskb/build/tip_pseries_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- pseries_defconfig # make -s -j 40 ARCH=powerpc O=/kisskb/build/tip_pseries_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/arch/powerpc/kvm/powerpc.c: In function 'kvmppc_handle_load128_by2x64': /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] cc1: all warnings being treated as errors /kisskb/src/scripts/Makefile.build:324: recipe for target 'arch/powerpc/kvm/powerpc.o' failed make[2]: * [arch/powerpc/kvm/powerpc.o] Error 1 make[2]: * Waiting for unfinished jobs.... /kisskb/src/Makefile:1051: recipe for target 'arch/powerpc/kvm' failed make[1]: * [arch/powerpc/kvm] Error 2 make[1]: * Waiting for unfinished jobs.... /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/swap_state.c: In function '__add_to_swap_cache': /kisskb/src/mm/swap_state.c:135:5: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1439:5: warning: 'page' 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:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] In file included from /kisskb/src/kernel/sched/core.c:8:0: /kisskb/src/arch/powerpc/include/asm/switch_to.h:21:44: warning: 'struct debug_reg' declared inside parameter list [enabled by default] /kisskb/src/arch/powerpc/include/asm/switch_to.h:21:44: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] /kisskb/src/arch/powerpc/include/asm/switch_to.h: In function 'clear_task_ebb': /kisskb/src/arch/powerpc/include/asm/switch_to.h:83:6: error: dereferencing pointer to incomplete type /kisskb/src/arch/powerpc/include/asm/switch_to.h:84:6: error: dereferencing pointer to incomplete type /kisskb/src/arch/powerpc/include/asm/switch_to.h:85:6: error: dereferencing pointer to incomplete type /kisskb/src/arch/powerpc/include/asm/switch_to.h:86:6: error: dereferencing pointer to incomplete type /kisskb/src/arch/powerpc/include/asm/switch_to.h:87:6: error: dereferencing pointer to incomplete type /kisskb/src/arch/powerpc/include/asm/switch_to.h:88:6: error: dereferencing pointer to incomplete type /kisskb/src/arch/powerpc/include/asm/switch_to.h:89:6: error: dereferencing pointer to incomplete type /kisskb/src/arch/powerpc/include/asm/switch_to.h:90:6: error: dereferencing pointer to incomplete type /kisskb/src/arch/powerpc/include/asm/switch_to.h:91:6: error: dereferencing pointer to incomplete type /kisskb/src/scripts/Makefile.build:324: recipe for target 'kernel/sched/core.o' failed make[3]: * [kernel/sched/core.o] Error 1 make[3]: * Waiting for unfinished jobs.... /kisskb/src/scripts/Makefile.build:583: recipe for target 'kernel/sched' failed make[2]: * [kernel/sched] Error 2 make[2]: * Waiting for unfinished jobs.... /kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc': /kisskb/src/fs/nfsd/nfs4xdr.c:2043:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here /kisskb/src/Makefile:1051: recipe for target 'kernel' failed make[1]: * [kernel] Error 2 /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1816:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1726:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] Makefile:146: recipe for target 'sub-make' failed make: * [sub-make] Error 2 Command 'make -s -j 40 ARCH=powerpc O=/kisskb/build/tip_pseries_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/tip_pseries_defconfig_powerpc # Build took: 0:00:34.478668

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