Buildresult: powerpc-next/52xx/pcm030_defconfig/powerpc-gcc4.6 built on Jun 16 2018, 02:07

kisskb

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Status:	OK
Date/Time:	Jun 16 2018, 02:07
Duration:	0:00:33.818977
Builder:	ka2
Revision:	powerpc/64s/radix: Fix radix_kvm_prefetch_workaround paca access of not possible CPU (`410c7c53ac066b38d80d9be7493054734b19244b)`
Target:	powerpc-next/52xx/pcm030_defconfig/powerpc-gcc4.6
Branch:	powerpc-next
Compiler:	powerpc-gcc4.6 (powerpc-linux-gcc (GCC) 4.6.3)
Config:	52xx/pcm030_defconfig (download)
Log:	Download original Possible warnings (6) <stdin>:1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/srcutree.c:127:33: warning: 'levelspread[<Uf000>]' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2497:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1819:6: 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] Full Log # git rev-parse -q --verify 410c7c53ac066b38d80d9be7493054734b19244b^{commit} 410c7c53ac066b38d80d9be7493054734b19244b already have revision, skipping fetch # git checkout -q -f -B kisskb 410c7c53ac066b38d80d9be7493054734b19244b # git clean -qxdf # < git log -1 # commit 410c7c53ac066b38d80d9be7493054734b19244b # Author: Nicholas Piggin <npiggin@gmail.com> # Date: Tue Jun 12 19:38:08 2018 +1000 # # powerpc/64s/radix: Fix radix_kvm_prefetch_workaround paca access of not possible CPU # # If possible CPUs are limited (e.g., by kexec), then the kvm prefetch # workaround function can access the paca pointer for a !possible CPU. # # Fixes: d2e60075a3d44 ("powerpc/64: Use array of paca pointers and allocate pacas individually") # Cc: stable@kernel.org # Reported-by: Pridhiviraj Paidipeddi <ppaidipe@linux.vnet.ibm.com> # Tested-by: Pridhiviraj Paidipeddi <ppaidipe@linux.vnet.ibm.com> # Signed-off-by: Nicholas Piggin <npiggin@gmail.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 410c7c53ac066b38d80d9be7493054734b19244b # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_52xx_pcm030_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 52xx/pcm030_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_52xx_pcm030_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. <stdin>:1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp] /kisskb/src/net/Makefile:24: CC cannot link executables. Skipping bpfilter. /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/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:127:33: warning: 'levelspread[<Uf000>]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:94:6: note: 'levelspread[<Uf000>]' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2497:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1819:6: 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:340:21: note: 'pdeo' was declared here INFO: Uncompressed kernel (size 0x469bb4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-4.17.0trunk+ Created: Sat Jun 16 02:08:31 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2235803 Bytes = 2183.40 kB = 2.13 MB Load Address: 00000000 Entry Point: 00000000 Completed OK # rm -rf /kisskb/build/powerpc-next_52xx_pcm030_defconfig_powerpc # Build took: 0:00:33.818977

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