On Wed, 2017-12-06 at 15:05 +0800, yan.wang@linux.intel.com wrote:
From: Yan Wang yan.wang@linux.intel.com
When trace_error() is used to save error information into trace buffer, the firmware may not in normal state and some spin lock be still locked. So it may cause dead lock if trace_error() still uses non-atomic API with spin lock.
Signed-off-by: Yan Wang yan.wang@linux.intel.com
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