diff options
| author | Felipe Balbi <[email protected]> | 2014-04-23 09:58:26 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2014-04-24 16:16:33 -0700 |
| commit | da64c27d3c93ee9f89956b9de86c4127eb244494 (patch) | |
| tree | 379c2bedcc6f9db3461aefb81927da7d2acbcad0 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | 879eb9c3f9b854394c5a2014b9243c00eaa329f0 (diff) | |
bluetooth: hci_ldisc: fix deadlock condition
LDISCs shouldn't call tty->ops->write() from within
->write_wakeup().
->write_wakeup() is called with port lock taken and
IRQs disabled, tty->ops->write() will try to acquire
the same port lock and we will deadlock.
Acked-by: Marcel Holtmann <[email protected]>
Reviewed-by: Peter Hurley <[email protected]>
Reported-by: Huang Shijie <[email protected]>
Signed-off-by: Felipe Balbi <[email protected]>
Tested-by: Andreas Bießmann <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions