Buildresult: powerpc-fixes/ia64-defconfig/ia64-gcc4.6 built on Dec 6 2019, 02:13
kisskb
Revisions
|
Branches
|
Compilers
|
Configs
|
Build Results
|
Build Failures
|
Status:
OK
Date/Time:
Dec 6 2019, 02:13
Duration:
0:01:53.271027
Builder:
ka2
Revision:
powerpc/perf: Disable trace_imc pmu (
249fad734a25889a4f23ed014d43634af6798063)
Target:
powerpc-fixes/ia64-defconfig/ia64-gcc4.6
Branch:
powerpc-fixes
Compiler:
ia64-gcc4.6
(ia64-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:
defconfig
(
download
)
Log:
Download original
Possible warnings (11)
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] mm/vmstat.c:90:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] fs/ext4/extents.c:5054:23: 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] fs/nfsd/nfs4xdr.c:2076:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] fs/nfs/read.c:196:5: warning: value computed is not used [-Wunused-value] fs/nfs/read.c:352:2: warning: value computed is not used [-Wunused-value] mm/hugetlb.c:1377:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized]
Full Log
# git rev-parse -q --verify 249fad734a25889a4f23ed014d43634af6798063^{commit} 249fad734a25889a4f23ed014d43634af6798063 already have revision, skipping fetch # git checkout -q -f -B kisskb 249fad734a25889a4f23ed014d43634af6798063 # git clean -qxdf # < git log -1 # commit 249fad734a25889a4f23ed014d43634af6798063 # Author: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> # Date: Mon Nov 18 09:14:52 2019 +0530 # # powerpc/perf: Disable trace_imc pmu # # When a root user or a user with CAP_SYS_ADMIN privilege uses any # trace_imc performance monitoring unit events, to monitor application # or KVM threads, it may result in a checkstop (System crash). # # The cause is frequent switching of the "trace/accumulation" mode of # the In-Memory Collection hardware (LDBAR). # # This patch disables the trace_imc PMU unit entirely to avoid # triggering the checkstop. A future patch will reenable it at a later # stage once a workaround has been developed. # # Fixes: 012ae244845f ("powerpc/perf: Trace imc PMU functions") # Cc: stable@vger.kernel.org # v5.2+ # Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> # Tested-by: Hariharan T.S. <hari@linux.ibm.com> # [mpe: Add pr_info_once() so dmesg shows the PMU has been disabled] # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/20191118034452.9939-1-maddy@linux.vnet.ibm.com # < /opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-ld --version # < git log --format=%s --max-count=1 249fad734a25889a4f23ed014d43634af6798063 # < make -s -j 48 ARCH=ia64 O=/kisskb/build/powerpc-fixes_ia64-defconfig_ia64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux- defconfig # make -s -j 48 ARCH=ia64 O=/kisskb/build/powerpc-fixes_ia64-defconfig_ia64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux- <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] /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/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler': /kisskb/src/mm/vmstat.c:90:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec': /kisskb/src/fs/ext4/extents.c:5054:23: 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:338:21: note: 'pdeo' was declared here /kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc': /kisskb/src/fs/nfsd/nfs4xdr.c:2076:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/nfs/read.c: In function 'nfs_read_completion': /kisskb/src/fs/nfs/read.c:196:5: warning: value computed is not used [-Wunused-value] /kisskb/src/fs/nfs/read.c: In function 'nfs_readpage': /kisskb/src/fs/nfs/read.c:352:2: warning: value computed is not used [-Wunused-value] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1377:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] No errors detected in 21929 functions. Completed OK # rm -rf /kisskb/build/powerpc-fixes_ia64-defconfig_ia64 # Build took: 0:01:53.271027
© Michael Ellerman 2006-2018.