diff options
| author | Xin Long <lucien.xin@gmail.com> | 2017-09-06 11:53:29 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-06 21:22:54 -0700 |
| commit | f773608026ee1e75e2256e3ad625c222ff6f9305 (patch) | |
| tree | 3fcf22bd2c2e40f96e34df68dc69a1a2c707c1da /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | be82485fbcbb1cf11b13e7356231c72fdf21241c (diff) | |
| download | linux-stable-f773608026ee1e75e2256e3ad625c222ff6f9305.tar.gz linux-stable-f773608026ee1e75e2256e3ad625c222ff6f9305.tar.bz2 linux-stable-f773608026ee1e75e2256e3ad625c222ff6f9305.zip | |
netlink: access nlk groups safely in netlink bind and getname
Now there is no lock protecting nlk ngroups/groups' accessing in
netlink bind and getname. It's safe from nlk groups' setting in
netlink_release, but not from netlink_realloc_groups called by
netlink_setsockopt.
netlink_lock_table is needed in both netlink bind and getname when
accessing nlk groups.
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions