On Mon, Nov 27, 2017 at 12:44:53PM +0100, Arnd Bergmann wrote: > The debugfs file prints the difference between host timestamps as a > seconds/nanoseconds tuple, along with a 64-bit nanoseconds hardware > timestamp. The host time is read using getnstimeofday() which is > deprecated because of the y2038 overflow, and it suffers from time jumps > during settimeofday() and leap seconds. > > Converting to ktime_get_ts64() would solve those two, but I'm going > a little further here by changing to ktime_get() and printing 64-bit > nanoseconds on both host and hw timestamps. This simplifies the code > further and makes the output easier to understand. > > The format of the debugfs file obviously changes here, but this should > only be read by humans and not scripts, so I assume it's fine. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > drivers/infiniband/hw/cxgb4/device.c | 34 +++++++++++++++------------------- > drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 4 ++-- > drivers/infiniband/hw/cxgb4/qp.c | 6 +++--- > drivers/infiniband/hw/cxgb4/t4.h | 4 ++-- > 4 files changed, 22 insertions(+), 26 deletions(-) Steve? This changes the format of the debugfs files, so please ack it if it is Ok.. Thanks, Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
