diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2012-03-01 13:55:29 -0500 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-04-10 16:41:05 -0500 |
| commit | 7c676452d4de3e8fc69aaa5f4eca193c403e1eef (patch) | |
| tree | 89a9cf12873256a1870c91524057b8eebf364c57 /lib/mpi/mpi-scan.c | |
| parent | 4dafbbbb3025e8e9a73c6645a92b829e97af5961 (diff) | |
futex/rt: Fix possible lockup when taking pi_lock in proxy handler
When taking the pi_lock, we must disable interrupts because the
pi_lock can also be taken in an interrupt handler.
Use raw_spin_lock_irq() instead of raw_spin_lock().
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Carsten Emde <C.Emde@osadl.org>
Cc: John Kacur <jkacur@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Clark Williams <clark.williams@gmail.com>
Cc: stable-rt@vger.kernel.org
Link: http://lkml.kernel.org/r/20120301190345.165160680@goodmis.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'lib/mpi/mpi-scan.c')
0 files changed, 0 insertions, 0 deletions