Thanks, applied.
Ralf
On Wed, Apr 05, 2017 at 03:14:08PM +0200, Rabin Vincent wrote:
That lock is disgusting... but yes patch looks about right.
I'll leave it to the MIPS people though.
> ---
> arch/mips/kernel/perf_event_mipsxx.c | 9 +
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/arc
From: Rabin Vincent
mipsxx_pmu_handle_shared_irq() calls irq_work_run() while holding the
pmuint_rwlock for read. irq_work_run() can, via perf_pending_event(),
call try_to_wake_up() which can try to take rq->lock.
However, perf can also call perf_pmu_enable() (and thus take the
pmuint_rwlock fo
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