Em Wed, Aug 10, 2016 at 11:32:21AM +0300, Adrian Hunter escreveu: > On 20/07/16 12:00, Adrian Hunter wrote: > > June 2015 Intel SDM introduced IP Compression types 4 and 6. Refer section > > 36.4.2.2 Target IP (TIP) Packet - IP Compression.
> > Existing Intel PT packet decoder did not support type 4, and got type 6 > > wrong. Because type 3 and type 4 have the same number of bytes, the packet > > 'count' has been changed from being the number of ip bytes to being the > > type code. That allows the Intel PT decoder to correctly decide whether to > > sign-extend or use the last ip. However that also meant the code had to be > > adjusted in a number of places. > > > > Currently hardware is not using the new compression types, so this fix has > > no effect on existing hardware. > > > > Signed-off-by: Adrian Hunter <[email protected]> > > --- > > .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 44 > > +++++++++++----------- > > .../util/intel-pt-decoder/intel-pt-pkt-decoder.c | 24 ++++++++---- > > 2 files changed, 40 insertions(+), 28 deletions(-) > Hi > This is outstanding but still applies. Oops, will get that merged, sorry for the delay. - Arnaldo
