Buildresult: powerpc-next/s390-defconfig/s390x-gcc4.6 built on Feb 28 2019, 00:57

kisskb

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Status:	OK
Date/Time:	Feb 28 2019, 00:57
Duration:	0:01:55.540235
Builder:	ka4
Revision:	powerpc/fsl: Fix the flush of branch predictor. (`27da80719ef132cf8c80eb406d5aeb37dddf78cc)`
Target:	powerpc-next/s390-defconfig/s390x-gcc4.6
Branch:	powerpc-next
Compiler:	s390x-gcc4.6 (s390x-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:	defconfig (download)
Log:	Download original Possible warnings (8) kernel/cgroup/cgroup-v1.c:1263:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/trace/trace_dynevent.c:89:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] drivers/s390/scsi/zfcp_erp.c:262:2: warning: 'erp_action' may be used uninitialized in this function [-Wuninitialized] mm/hugetlb.c:1434:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] drivers/net/tun.c:1843:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] drivers/net/tun.c:1753:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 27da80719ef132cf8c80eb406d5aeb37dddf78cc^{commit} 27da80719ef132cf8c80eb406d5aeb37dddf78cc already have revision, skipping fetch # git checkout -q -f -B kisskb 27da80719ef132cf8c80eb406d5aeb37dddf78cc # git clean -qxdf # < git log -1 # commit 27da80719ef132cf8c80eb406d5aeb37dddf78cc # Author: Christophe Leroy <christophe.leroy@c-s.fr> # Date: Tue Feb 26 18:18:48 2019 +0000 # # powerpc/fsl: Fix the flush of branch predictor. # # The commit identified below adds MC_BTB_FLUSH macro only when # CONFIG_PPC_FSL_BOOK3E is defined. This results in the following error # on some configs (seen several times with kisskb randconfig_defconfig) # # arch/powerpc/kernel/exceptions-64e.S:576: Error: Unrecognized opcode: `mc_btb_flush' # make[3]: * [scripts/Makefile.build:367: arch/powerpc/kernel/exceptions-64e.o] Error 1 # make[2]: * [scripts/Makefile.build:492: arch/powerpc/kernel] Error 2 # make[1]: * [Makefile:1043: arch/powerpc] Error 2 # make: * [Makefile:152: sub-make] Error 2 # # This patch adds a blank definition of MC_BTB_FLUSH for other cases. # # Fixes: 10c5e83afd4a ("powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)") # Cc: Diana Craciun <diana.craciun@nxp.com> # Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> # Reviewed-by: Daniel Axtens <dja@axtens.net> # Reviewed-by: Diana Craciun <diana.craciun@nxp.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-ld --version # < git log --format=%s --max-count=1 27da80719ef132cf8c80eb406d5aeb37dddf78cc # < make -s -j 120 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- defconfig # make -s -j 120 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1263:20: warning: 'root' 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:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_dynevent.c: In function 'create_dyn_event': /kisskb/src/kernel/trace/trace_dynevent.c:89:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /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:339:21: note: 'pdeo' was declared here /kisskb/src/drivers/s390/scsi/zfcp_erp.c: In function 'zfcp_erp_setup_act': /kisskb/src/drivers/s390/scsi/zfcp_erp.c:262:2: warning: 'erp_action' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1434:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1843:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1753:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/powerpc-next_s390-defconfig_s390x # Build took: 0:01:55.540235

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