Re: [PATCH v3 4/4] Enabling hardware supported PTP system/device crosstimestamping

2015-08-22 Thread Thomas Gleixner
On Fri, 21 Aug 2015, Christopher S. Hall wrote: > From: Christopher Hall > > Add getsynctime() PTP device callback to cross timestamp system device > clock using ART translation depends on platform being >= SPT > and having ART > > getsynctime() reads ART (TSC-derived)/device cross

Re: [PATCH v3 4/4] Enabling hardware supported PTP system/device crosstimestamping

2015-08-22 Thread Thomas Gleixner
On Fri, 21 Aug 2015, Christopher S. Hall wrote: From: Christopher Hall christopher.s.h...@intel.com Add getsynctime() PTP device callback to cross timestamp system device clock using ART translation depends on platform being = SPT and having ART getsynctime() reads ART

[PATCH v3 4/4] Enabling hardware supported PTP system/device crosstimestamping

2015-08-21 Thread Christopher S. Hall
From: Christopher Hall Add getsynctime() PTP device callback to cross timestamp system device clock using ART translation depends on platform being >= SPT and having ART getsynctime() reads ART (TSC-derived)/device cross timestamp and converts to realtime/device time

[PATCH v3 4/4] Enabling hardware supported PTP system/device crosstimestamping

2015-08-21 Thread Christopher S. Hall
From: Christopher Hall christopher.s.h...@intel.com Add getsynctime() PTP device callback to cross timestamp system device clock using ART translation depends on platform being = SPT and having ART getsynctime() reads ART (TSC-derived)/device cross timestamp and converts