diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2013-07-23 17:25:57 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2013-07-24 11:22:51 -0400 |
| commit | 15544209cb0b5312e5220a9337a1fe61d1a1f2d9 (patch) | |
| tree | ec12c5587cd71821b5edff4f67dc0439438cb538 /kernel/debug | |
| parent | 649e9c70da6bfbeb563193a35d3424a5aa7c0d38 (diff) | |
tracing: Change tracing_pipe_fops() to rely on tracing_get_cpu()
tracing_open_pipe() is racy, the memory inode->i_private points to
can be already freed.
Change debugfs_create_file("trace_pipe", data) callers to to pass
"data = tr", tracing_open_pipe() can use tracing_get_cpu().
Link: http://lkml.kernel.org/r/20130723152557.GA23717@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/debug')
0 files changed, 0 insertions, 0 deletions