[PATCH 03/37] perf intel-pt: Add documentation for new config terms

[Adrian Hunter]

Add documentation for new config terms.

Signed-off-by: Adrian Hunter 
---
 tools/perf/Documentation/intel-pt.txt | 36 +++
 1 file changed, 36 insertions(+)

diff --git a/tools/perf/Documentation/intel-pt.txt 
b/tools/perf/Documentation/intel-pt.txt
index b0b3007d3c9c..d157dee7a4ec 100644
--- a/tools/perf/Documentation/intel-pt.txt
+++ b/tools/perf/Documentation/intel-pt.txt
@@ -364,6 +364,42 @@ cyc_thresh Specifies how frequently CYC packets are 
produced - see cyc
 
CYC packets are not requested by default.
 
+pt Specifies pass-through which enables the 'branch' config term.
+
+   The default config selects 'pt' if it is available, so a user 
will
+   never need to specify this term.
+
+branch Enable branch tracing.  Branch tracing is enabled by default so 
to
+   disable branch tracing use 'branch=0'.
+
+   The default config selects 'branch' if it is available.
+
+ptwEnable PTWRITE packets which are produced when a ptwrite 
instruction
+   is executed.
+
+   Support for this feature is indicated by:
+
+   /sys/bus/event_source/devices/intel_pt/caps/ptwrite
+
+   which contains "1" if the feature is supported and
+   "0" otherwise.
+
+fup_on_ptw Enable a FUP packet to follow the PTWRITE packet.  The FUP 
packet
+   provides the address of the ptwrite instruction.  In the 
absence of
+   fup_on_ptw, the decoder will use the address of the previous 
branch
+   if branch tracing is enabled, otherwise the address will be 
zero.
+   Note that fup_on_ptw will work even when branch tracing is 
disabled.
+
+pwr_evtEnable power events.  The power events provide 
information about
+   changes to the CPU C-state.
+
+   Support for this feature is indicated by:
+
+   
/sys/bus/event_source/devices/intel_pt/caps/power_event_trace
+
+   which contains "1" if the feature is supported and
+   "0" otherwise.
+
 
 new snapshot option
 ---
-- 
1.9.1

[PATCH 03/37] perf intel-pt: Add documentation for new config terms

[Adrian Hunter]

Add documentation for new config terms.

Signed-off-by: Adrian Hunter 
---
 tools/perf/Documentation/intel-pt.txt | 36 +++
 1 file changed, 36 insertions(+)

diff --git a/tools/perf/Documentation/intel-pt.txt 
b/tools/perf/Documentation/intel-pt.txt
index b0b3007d3c9c..d157dee7a4ec 100644
--- a/tools/perf/Documentation/intel-pt.txt
+++ b/tools/perf/Documentation/intel-pt.txt
@@ -364,6 +364,42 @@ cyc_thresh Specifies how frequently CYC packets are 
produced - see cyc
 
CYC packets are not requested by default.
 
+pt Specifies pass-through which enables the 'branch' config term.
+
+   The default config selects 'pt' if it is available, so a user 
will
+   never need to specify this term.
+
+branch Enable branch tracing.  Branch tracing is enabled by default so 
to
+   disable branch tracing use 'branch=0'.
+
+   The default config selects 'branch' if it is available.
+
+ptwEnable PTWRITE packets which are produced when a ptwrite 
instruction
+   is executed.
+
+   Support for this feature is indicated by:
+
+   /sys/bus/event_source/devices/intel_pt/caps/ptwrite
+
+   which contains "1" if the feature is supported and
+   "0" otherwise.
+
+fup_on_ptw Enable a FUP packet to follow the PTWRITE packet.  The FUP 
packet
+   provides the address of the ptwrite instruction.  In the 
absence of
+   fup_on_ptw, the decoder will use the address of the previous 
branch
+   if branch tracing is enabled, otherwise the address will be 
zero.
+   Note that fup_on_ptw will work even when branch tracing is 
disabled.
+
+pwr_evtEnable power events.  The power events provide 
information about
+   changes to the CPU C-state.
+
+   Support for this feature is indicated by:
+
+   
/sys/bus/event_source/devices/intel_pt/caps/power_event_trace
+
+   which contains "1" if the feature is supported and
+   "0" otherwise.
+
 
 new snapshot option
 ---
-- 
1.9.1