On 2/10/15 4:42 PM, Stephane Eranian wrote:
diff --git a/tools/perf/Documentation/perf-inject.txt
b/tools/perf/Documentation/perf-inject.txt
index dc7442c..237f195 100644
--- a/tools/perf/Documentation/perf-inject.txt
+++ b/tools/perf/Documentation/perf-inject.txt
@@ -40,6 +40,17 @@ OPTIONS
Merge sched_stat and sched_switch for getting events where and how long
tasks slept. sched_switch contains a callchain where a task slept and
sched_stat contains a timeslice how long a task slept.
+-j::
+--jit::
+ Merge a jitdump file into the perf.data file by adding mmap records to
+ cover jitted code and emit ELF images for each jitted function. The ELF
+ images are saved in the same directory as the jidump. Use -E to suppress
+ ELF images generation.
+-E::
+--jit-disable-elf::
+ When used with -, it prevents creating the ELF images for each jitted
+ function. Only the jitted code mmap records are injected into the
perf.data
+ file. Option as no effect when -j is not used.
s/as/has/. But it would better to avoid the double negative. Maye
something like this instead:
This option requires -j|--jit.
David
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