| From: Raj, Ashok <ashok.raj@xxxxxxxxx> | Sent: Wednesday, August 9, 2017 11:00 AM | | On Wed, Aug 09, 2017 at 04:46:07PM +0000, Casey Leedom wrote: | > | From: Raj, Ashok <ashok.raj@xxxxxxxxx> | > | Sent: Wednesday, August 9, 2017 8:58 AM | > | ... | > | As Casey pointed out in an earlier thread, we choose the heavy hammer | > | approach because there are some that can lead to data-corruption as | > | opposed to perf degradation. | > | > Careful. As far as I'm aware, there is no Data Corruption problem | > whatsoever with Intel Root Ports and processing of Transaction Layer | > Packets with and without the Relaxed Ordering Attribute set. | | That's right.. no data-corruption on Intel parts :-).. It was with other | vendor. Only performance issue with intel root-ports in the parts identified | by the optimization guide. Yes, I didn't want you to get into any trouble over that possible reading of what you wrote. Any progress on the "Chicken Bit" investigation? Being able to disable the non-optimal Relaxed Ordering "optimization" would be the best PCI Quirk of all ... Casey