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53d0fe6827
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Arnaldo Carvalho de Melo 53d0fe6827 perf test: Ignore kcore files in the "vmlinux matches kallsyms" test 
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: 8e0cf965f9 ("perf symbols: Add support for reading from /proc/kcore")
Link: http://lkml.kernel.org/n/tip-n6vrwt9t89w8k769y349govx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-04-19 12:39:35 -03:00
..
arch tools include: Add basic atomic.h implementation from the kernel sources 2015-05-08 16:11:05 -03:00
build perf probe: Check if dwarf_getlocations() is available 2016-04-06 10:44:28 -03:00
cgroup
firewire
gpio gpio: present the consumer of a line to userspace 2016-02-25 21:07:23 +01:00
hv tools/hv: Use include/uapi with __EXPORTED_HEADERS__ 2016-02-07 21:34:12 -08:00
iio iio: generic_buffer: be helpful about enabling channels 2015-08-16 10:51:26 +01:00
include Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-03-24 10:02:14 -07:00
laptop/freefall Move freefall program from Documentation/ to tools/ 2015-06-08 16:42:07 -06:00
lguest tools/lguest: Clean up include dir 2015-08-26 06:12:35 +02:00
lib tools/lib/lockdep: Fix unsupported 'basename -s' in run_tests.sh 2016-03-30 12:45:56 +02:00
net tools, bpf_asm: simplify parser rule for BPF extensions 2016-02-22 13:29:42 -05:00
nfsd
objtool objtool: Only print one warning per function 2016-03-09 10:48:10 +01:00
perf perf test: Ignore kcore files in the "vmlinux matches kallsyms" test 2016-04-19 12:39:35 -03:00
power Merge branches 'pm-core', 'powercap' and 'pm-tools' 2016-04-08 21:46:56 +02:00
scripts tools: Move utilities.mak from perf to tools/scripts/ 2016-03-18 13:57:20 -03:00
spi spi: spidev_test: Fix typo in error message 2015-12-08 17:58:56 +00:00
testing selftest/seccomp: Fix the seccomp(2) signature 2016-03-29 13:01:36 -06:00
thermal/tmon tools/thermal: tmon: use pkg-config also for CFLAGS 2015-10-10 11:32:31 +08:00
time
usb usb: patches for v4.4 merge window 2015-10-22 17:19:33 -07:00
virtio virtio_ring: Support DMA APIs 2016-03-02 17:01:57 +02:00
vm tools/vm/page-types.c: avoid memset() in walk_pfn() when count == 1 2016-03-17 15:09:34 -07:00
Makefile Merge branch 'core-objtool-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-03-20 18:23:21 -07:00