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53d0fe6827
Before:
# perf test -v kallsyms
<SNIP>
Maps only in vmlinux:
ffffffff81d5e000-ffffffff81ec3ac8 115e000 [kernel].init.text
ffffffff81ec3ac8-ffffffffa0000000 12c3ac8 [kernel].exit.text
ffffffffa0000000-ffffffffa000c000 0 [fjes]
ffffffffa000c000-ffffffffa0017000 0 [video]
ffffffffa0017000-ffffffffa001c000 0 [grace]
<SNIP>
ffffffffa0a7f000-ffffffffa0ba5000 0 [xfs]
ffffffffa0ba5000-ffffffffffffffff 0 [veth]
Maps in vmlinux with a different name in kallsyms:
Maps only in kallsyms:
ffff880000100000-ffff88001000b000 80000103000 [kernel.kallsyms]
ffff88001000b000-ffff880100000000 8001000e000 [kernel.kallsyms]
ffff880100000000-ffffc90000000000 80100003000 [kernel.kallsyms]
<SNIP>
ffffffffa0000000-ffffffffff600000 7fffa0003000 [kernel.kallsyms]
ffffffffff600000-ffffffffffffffff 7fffff603000 [kernel.kallsyms]
test child finished with -1
---- end ----
vmlinux symtab matches kallsyms: FAILED!
#
After:
# perf test -v 1
1: vmlinux symtab matches kallsyms :
--- start ---
test child forked, pid 7058
Looking at the vmlinux_path (8 entries long)
Using /lib/modules/4.6.0-rc1+/build/vmlinux for symbols
0xffffffff81076870: diff end addr for aesni_gcm_dec v: 0xffffffff810791f2 k: 0xffffffff81076902
0xffffffff81079200: diff end addr for aesni_gcm_enc v: 0xffffffff8107bb03 k: 0xffffffff81079292
0xffffffff8107e8d0: diff end addr for aesni_gcm_enc_avx_gen2 v: 0xffffffff81083e76 k: 0xffffffff8107e943
0xffffffff81083e80: diff end addr for aesni_gcm_dec_avx_gen2 v: 0xffffffff81089611 k: 0xffffffff81083ef3
0xffffffff81089990: diff end addr for aesni_gcm_enc_avx_gen4 v: 0xffffffff8108e7c4 k: 0xffffffff81089a03
0xffffffff8108e7d0: diff end addr for aesni_gcm_dec_avx_gen4 v: 0xffffffff810937ef k: 0xffffffff8108e843
Maps only in vmlinux:
ffffffff81d5e000-ffffffff81ec3ac8 115e000 [kernel].init.text
ffffffff81ec3ac8-ffffffffa0000000 12c3ac8 [kernel].exit.text
Maps in vmlinux with a different name in kallsyms:
Maps only in kallsyms:
test child finished with -1
---- end ----
vmlinux symtab matches kallsyms: FAILED!
#
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes:
|
||
---|---|---|
.. | ||
attr | ||
.gitignore | ||
attr.c | ||
attr.py | ||
bp_signal_overflow.c | ||
bp_signal.c | ||
bpf-script-example.c | ||
bpf-script-test-kbuild.c | ||
bpf-script-test-prologue.c | ||
bpf-script-test-relocation.c | ||
bpf.c | ||
Build | ||
builtin-test.c | ||
code-reading.c | ||
cpumap.c | ||
dso-data.c | ||
dwarf-unwind.c | ||
event_update.c | ||
event-times.c | ||
evsel-roundtrip-name.c | ||
evsel-tp-sched.c | ||
fdarray.c | ||
hists_common.c | ||
hists_common.h | ||
hists_cumulate.c | ||
hists_filter.c | ||
hists_link.c | ||
hists_output.c | ||
keep-tracking.c | ||
kmod-path.c | ||
llvm.c | ||
llvm.h | ||
make | ||
mmap-basic.c | ||
mmap-thread-lookup.c | ||
openat-syscall-all-cpus.c | ||
openat-syscall-tp-fields.c | ||
openat-syscall.c | ||
parse-events.c | ||
parse-no-sample-id-all.c | ||
perf-record.c | ||
perf-targz-src-pkg | ||
pmu.c | ||
python-use.c | ||
sample-parsing.c | ||
stat.c | ||
sw-clock.c | ||
switch-tracking.c | ||
task-exit.c | ||
tests.h | ||
thread-map.c | ||
thread-mg-share.c | ||
topology.c | ||
vmlinux-kallsyms.c |