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Commit 34d4453d authored by SeongJae Park's avatar SeongJae Park Committed by Arnaldo Carvalho de Melo
Browse files

perf script: Fix documentation errors 



This commit fixes two errors in documents for perf-script-python and
perf-script-perl as below:

- /sys/kernel/debug/tracing events -> /sys/kernel/debug/tracing/events/
- trace_handled -> trace_unhandled

Signed-off-by: default avatarSeongJae Park <sj38.park@gmail.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tom Zanussi <tzanussi@gmail.com>
Fixes: cff68e58 ("perf/scripts: Add perf-trace-python Documentation")
Link: http://lkml.kernel.org/r/20170530111827.21732-3-sj38.park@gmail.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent c76132dc

tools/perf/Documentation/perf-script-perl.txt

+1 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ EVENT HANDLERS 
When perf script is invoked using a trace script, a user-defined

'handler function' is called for each event in the trace.  If there's

no handler function defined for a given event type, the event is

ignored (or passed to a 'trace_handled' function, see below) and the

ignored (or passed to a 'trace_unhandled' function, see below) and the

next event is processed.



Most of the event's field values are passed as arguments to the

tools/perf/Documentation/perf-script-python.txt

+2 −2
Original line number Diff line number Diff line
@@ -321,7 +321,7 @@ So those are the essential steps in writing and running a script. The 
process can be generalized to any tracepoint or set of tracepoints

you're interested in - basically find the tracepoint(s) you're

interested in by looking at the list of available events shown by

'perf list' and/or look in /sys/kernel/debug/tracing events for

'perf list' and/or look in /sys/kernel/debug/tracing/events/ for

detailed event and field info, record the corresponding trace data

using 'perf record', passing it the list of interesting events,

generate a skeleton script using 'perf script -g python' and modify the
@@ -437,7 +437,7 @@ EVENT HANDLERS 
When perf script is invoked using a trace script, a user-defined

'handler function' is called for each event in the trace.  If there's

no handler function defined for a given event type, the event is

ignored (or passed to a 'trace_handled' function, see below) and the

ignored (or passed to a 'trace_unhandled' function, see below) and the

next event is processed.



Most of the event's field values are passed as arguments to the