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| author | Boqun Feng <boqun.feng@gmail.com> | 2016-02-16 13:57:40 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-23 13:53:03 +0200 |
| commit | c24697566298df04cac9913e0601501b5ee2b3f5 (patch) | |
| tree | 0390a5df22c355080175d28c6c0569bbee1fb362 /include/linux/lockdep.h | |
| parent | fba7cd681b6155e2d93e7862fcd6f970336b83c3 (diff) | |
locking/lockdep: Fix ->irq_context calculation
task_irq_context() returns the encoded irq_context of the task, the
return value is encoded in the same as ->irq_context of held_lock.
Always return 0 if !(CONFIG_TRACE_IRQFLAGS && CONFIG_PROVE_LOCKING)
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: sasha.levin@oracle.com
Link: http://lkml.kernel.org/r/1455602265-16490-2-git-send-email-boqun.feng@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/lockdep.h')
0 files changed, 0 insertions, 0 deletions