On Sun, Jul 22, 2018 at 03:53:24PM +0800, kernel test robot wrote:
>
> FYI, we noticed the following commit (built with gcc-7):
>
> commit: 600b7378cf43f522e88027874f11f63b6fbf53d8 ("[PATCH 2/4] perf tools:
> Add threads__get_last_match function")
> url:
> https://github.com/0day-ci/linux/commits/Jiri-Olsa/perf-tools-Fix-top-crashes/20180714-075809
SNIP
> LD plugin_function-in.o
> LINK plugin_function.so
> CC plugin_xen.o
> LD plugin_xen-in.o
> LINK plugin_xen.so
> CC plugin_scsi.o
> LD plugin_scsi-in.o
> LINK plugin_scsi.so
> CC plugin_cfg80211.o
> LD plugin_cfg80211-in.o
> LINK plugin_cfg80211.so
> GEN libtraceevent-dynamic-list
> LINK perf
> GEN perf-archive
> GEN perf-with-kcore
> GEN python/perf.so
> make: Leaving directory
> '/usr/src/linux-perf-x86_64-randconfig-s5-07160434-600b7378cf43f522e88027874f11f63b6fbf53d8/tools/perf'
> 2018-07-16 20:55:35 cd
> /usr/src/linux-perf-x86_64-randconfig-s5-07160434-600b7378cf43f522e88027874f11f63b6fbf53d8/tools/perf
> 2018-07-16 20:55:35 mkdir -p /pkg
> 2018-07-16 20:55:36 mkdir -p
> /kbuild/obj/consumer/x86_64-randconfig-s5-07160434
> 2018-07-16 20:55:36 cp
> /pkg/linux/x86_64-randconfig-s5-07160434/gcc-7/600b7378cf43f522e88027874f11f63b6fbf53d8/vmlinux.xz
> /tmp
> 2018-07-16 20:55:37 unxz -k /tmp/vmlinux.xz
> 2018-07-16 20:55:40 cp /tmp/vmlinux
> /kbuild/obj/consumer/x86_64-randconfig-s5-07160434
> ignored_by_lkp: BPF filter
> ignored_by_lkp: LLVM search and compile
> ignored_by_lkp: Add vfs_getname probe to get syscall args filenames
> ignored_by_lkp: Use vfs_getname probe to get syscall args filenames
> ignored_by_lkp: Check open filename arg using perf trace + vfs_getname
> ignored_by_lkp: builtin clang support
> 2018-07-16 20:55:41 sudo
> /usr/src/linux-perf-x86_64-randconfig-s5-07160434-600b7378cf43f522e88027874f11f63b6fbf53d8/tools/perf/perf
> test 1
> 1: vmlinux symtab matches kallsyms : Ok
> 2018-07-16 20:55:43 sudo
> /usr/src/linux-perf-x86_64-randconfig-s5-07160434-600b7378cf43f522e88027874f11f63b6fbf53d8/tools/perf/perf
> test 2
> 2: Detect openat syscall event : FAILED!
> 2018-07-16 20:55:43 sudo
> /usr/src/linux-perf-x86_64-randconfig-s5-07160434-600b7378cf43f522e88027874f11f63b6fbf53d8/tools/perf/perf
> test 3
> 3: Detect openat syscall event on all cpus : FAILED!
> 2018-07-16 20:55:43 sudo
> /usr/src/linux-perf-x86_64-randconfig-s5-07160434-600b7378cf43f522e88027874f11f63b6fbf53d8/tools/perf/perf
> test 4
> 4: Read samples using the mmap interface : FAILED!
> 2018-07-16 20:55:43 sudo
> /usr/src/linux-perf-x86_64-randconfig-s5-07160434-600b7378cf43f522e88027874f11f63b6fbf53d8/tools/perf/perf
> test 5
> 5: Test data source output : Ok
> 2018-07-16 20:55:44 sudo
> /usr/src/linux-perf-x86_64-randconfig-s5-07160434-600b7378cf43f522e88027874f11f63b6fbf53d8/tools/perf/perf
> test 6
> 6: Parse event definition strings : FAILED!
yea, there's v2 already pulled in by Arnaldo,
that fixes this
thanks,
jirka
