Re: [BUG] ARCv2: MCIP: GFRC: mcip cmd/readback concurrency

2018-02-22 Thread Vineet Gupta
On 02/22/2018 06:26 AM, Eugeniy Paltsev wrote: To read any data from ARconnect we have special interface which includes two AUX registers: MCIP_CMD and MCIP_READBACK. We write command to MCIP_CMD and read data from MCIP_READBACK after that. We have only one instance of this registers per cluster

[BUG] ARCv2: MCIP: GFRC: mcip cmd/readback concurrency

2018-02-22 Thread Eugeniy Paltsev
To read any data from ARconnect we have special interface which includes two AUX registers: MCIP_CMD and MCIP_READBACK. We write command to MCIP_CMD and read data from MCIP_READBACK after that. We have only one instance of this registers per cluster, so we need to held global lock before access th