Buildresult: powerpc-next/83xx/kmeter1_defconfig/powerpc-gcc4.6 built on Aug 9 2018, 23:12

kisskb

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Status:	OK
Date/Time:	Aug 9 2018, 23:12
Duration:	0:00:32.224845
Builder:	ka2
Revision:	lib/test_hexdump: fix failure on big endian cpu (`42cdbd5fbbb3ab88135b1bcaaf76feac958a7a61)`
Target:	powerpc-next/83xx/kmeter1_defconfig/powerpc-gcc4.6
Branch:	powerpc-next
Compiler:	powerpc-gcc4.6 (powerpc-linux-gcc (GCC) 4.6.3)
Config:	83xx/kmeter1_defconfig (download)
Log:	Download original Possible warnings (7) kernel/rcu/srcutree.c:127:33: warning: 'levelspread[<U40a0>]' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] net/bridge/br_netlink.c:637:7: warning: 'err' 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] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] drivers/net/tun.c:1835:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] drivers/net/tun.c:1745:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 42cdbd5fbbb3ab88135b1bcaaf76feac958a7a61^{commit} 42cdbd5fbbb3ab88135b1bcaaf76feac958a7a61 already have revision, skipping fetch # git checkout -q -f -B kisskb 42cdbd5fbbb3ab88135b1bcaaf76feac958a7a61 # git clean -qxdf # < git log -1 # commit 42cdbd5fbbb3ab88135b1bcaaf76feac958a7a61 # Author: Christophe Leroy <christophe.leroy@c-s.fr> # Date: Wed Aug 8 06:37:03 2018 +0000 # # lib/test_hexdump: fix failure on big endian cpu # # On a big endian cpu, test_hexdump fails as follows. The logs show # that bytes are expected in reversed order. # # [...] # [ 16.643648] test_hexdump: Len: 24 buflen: 130 strlen: 97 # [ 16.648681] test_hexdump: Result: 97 'be32db7b 0a1893b2 70bac424 7d83349b a69c31ad 9c0face9 .2.{....p..$}.4...1.....' # [ 16.660951] test_hexdump: Expect: 97 '7bdb32be b293180a 24c4ba70 9b34837d ad319ca6 e9ac0f9c .2.{....p..$}.4...1.....' # [ 16.673129] test_hexdump: Len: 8 buflen: 130 strlen: 77 # [ 16.678113] test_hexdump: Result: 77 'be32db7b0a1893b2 .2.{....' # [ 16.688660] test_hexdump: Expect: 77 'b293180a7bdb32be .2.{....' # [ 16.699170] test_hexdump: Len: 6 buflen: 131 strlen: 87 # [ 16.704238] test_hexdump: Result: 87 'be32 db7b 0a18 .2.{..' # [ 16.715511] test_hexdump: Expect: 87 '32be 7bdb 180a .2.{..' # [ 16.726864] test_hexdump: Len: 24 buflen: 131 strlen: 97 # [ 16.731902] test_hexdump: Result: 97 'be32db7b 0a1893b2 70bac424 7d83349b a69c31ad 9c0face9 .2.{....p..$}.4...1.....' # [ 16.744175] test_hexdump: Expect: 97 '7bdb32be b293180a 24c4ba70 9b34837d ad319ca6 e9ac0f9c .2.{....p..$}.4...1.....' # [ 16.756379] test_hexdump: Len: 32 buflen: 131 strlen: 101 # [ 16.761507] test_hexdump: Result: 101 'be32db7b0a1893b2 70bac4247d83349b a69c31ad9c0face9 4cd1199943b1af0c .2.{....p..$}.4...1.....L...C...' # [ 16.774212] test_hexdump: Expect: 101 'b293180a7bdb32be 9b34837d24c4ba70 e9ac0f9cad319ca6 0cafb1439919d14c .2.{....p..$}.4...1.....L...C...' # [ 16.786763] test_hexdump: failed 801 out of 1184 tests # # This patch fixes it. # # Fixes: 64d1d77a44697 ("hexdump: introduce test suite") # Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> # Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 42cdbd5fbbb3ab88135b1bcaaf76feac958a7a61 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_83xx_kmeter1_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 83xx/kmeter1_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_83xx_kmeter1_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/net/Makefile:24: CC cannot link executables. Skipping bpfilter. /kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:127:33: warning: 'levelspread[<U40a0>]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:94:6: note: 'levelspread[<U40a0>]' was declared here /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] /kisskb/src/net/Makefile:24: CC cannot link executables. Skipping bpfilter. /kisskb/src/net/bridge/br_netlink.c: In function 'br_afspec': /kisskb/src/net/bridge/br_netlink.c:637:7: warning: 'err' 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/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/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1835:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1745:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] INFO: Uncompressed kernel (size 0x4b0df4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-4.18.0-rc3-g42cdbd5 Created: Thu Aug 9 23:12:34 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2382878 Bytes = 2327.03 kB = 2.27 MB Load Address: 00000000 Entry Point: 00000000 Completed OK # rm -rf /kisskb/build/powerpc-next_83xx_kmeter1_defconfig_powerpc # Build took: 0:00:32.224845

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