On 9/13/2023 2:47 AM, Qiang Yu wrote:
From: Hemant Kumar <quic_hemantk@xxxxxxxxxxx> Take irqsave lock after TRE is generated to avoid deadlock due to core getting interrupts enabled as local_bh_enable must not be called with irqs disabled based on upstream patch.
Where is local_bh_enable() being called? What patch? What is upstream of the codebase you submitted this to? Why is it safe to call mhi_gen_tre() without the lock?