Re: [PATCH] cxl: Increase timeout for detection of AFU mmio hang

2016-04-20 Thread Manoj Kumar
Tested-by: Manoj Kumar On 4/19/2016 11:34 AM, Frederic Barrat wrote: PSL designers recommend a larger value for the mmio hang pulse, 256 us instead of 1 us. The CAIA architecture states that it needs to be smaller than 1/2 of the RTOS timeout set in the PHB for outbound non-posted transactions,

Re: [PATCH] cxl: Increase timeout for detection of AFU mmio hang

2016-04-20 Thread Frederic Barrat
Received privately: Tested-by: Frank Haverkamp Le 19/04/2016 18:34, Frederic Barrat a écrit : PSL designers recommend a larger value for the mmio hang pulse, 256 us instead of 1 us. The CAIA architecture states that it needs to be smaller than 1/2 of the RTOS timeout set in the PHB for outbou

Re: [PATCH] cxl: Increase timeout for detection of AFU mmio hang

2016-04-19 Thread Ian Munsie
Acked-by: Ian Munsie ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

[PATCH] cxl: Increase timeout for detection of AFU mmio hang

2016-04-19 Thread Frederic Barrat
PSL designers recommend a larger value for the mmio hang pulse, 256 us instead of 1 us. The CAIA architecture states that it needs to be smaller than 1/2 of the RTOS timeout set in the PHB for outbound non-posted transactions, which is still (easily) the case here. Signed-off-by: Frederic Barrat