On Tue, 25 Aug 2015, Anders Roxell wrote:
> The exynos5_i2c_message_start enables interrupts while holding the i2c
> lock which is sought by the irq handler. If an IRQ is received before
> this lock is released then a deadlock occurs.
That's crap. The interrupt handler runs in an irq thread as RT forces
all normal interrupts to that.
Thanks,
tglx
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