diff options
| author | Oleg Nesterov <[email protected]> | 2011-07-28 18:26:32 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2011-07-28 18:26:32 -0700 |
| commit | 9e8f90dfe58eb19140bc66655170c7aef9eadbf2 (patch) | |
| tree | ebb225345da45a1bdc2384367122aba97f11b308 /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | 177c27bf05d0ea508e65afdbe4b6998c81e46af5 (diff) | |
proc_fork_connector: a lockless ->real_parent usage is not safe
proc_fork_connector() uses ->real_parent lockless. This is not safe if
copy_process() was called with CLONE_THREAD or CLONE_PARENT, in this case
the parent != current can go away at any moment.
Signed-off-by: Oleg Nesterov <[email protected]>
Cc: Vladimir Zapolskiy <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Evgeniy Polyakov <[email protected]>
Cc: Evgeniy Polyakov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions