diff options
| author | Wang Nan <wangnan0@huawei.com> | 2016-05-24 09:21:27 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-27 09:41:23 -0300 |
| commit | 38272dc4f1b17437871b786d567e1242d0904f5a (patch) | |
| tree | b4f32688639a3ad8fec9ff54ced5c3ca584a0945 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 275ae411e56f8f900fa364da29c4706f9af4e1f3 (diff) | |
perf symbols: Check kptr_restrict for root
If kptr_restrict is set to 2, even root is not allowed to see pointers.
This patch checks kptr_restrict even if euid == 0. For root, report
error if kptr_restrict is 2.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1464081688-167940-1-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions