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authorDominic Sacré <dominic.sacre@gmx.de>2015-07-20 23:00:26 +0200
committerOtavio Salvador <otavio@ossystems.com.br>2015-07-28 23:26:59 -0300
commit62e212fe4812a6c726df4ac8e77d4a77e0e54247 (patch)
treea667d4143b67dd81b3cac6c73688b1cf664d1029 /recipes-kernel/lttng
parent5a2f47ad7bda49ad8ac640e11670d7d711654f51 (diff)
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linux-imx-rt: Add patch for imx-sdma CPU stall issue
Work around CPU stalls in the imx-sdma driver by replacing spinlocks with raw spinlocks. This prevents preemption during the spinlock's critical section, as is the case on non PREEMPT_RT kernels. Signed-off-by: Dominic Sacré <dominic.sacre@gmx.de> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
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