On 03/14/2018 07:20 PM, Masami Hiramatsu wrote: > On Tue, 13 Mar 2018 18:26:03 +0530 > Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxxxxxxx> wrote: > >> No functionality changes. > Please consider to describe what is this change and why, here. Will add in next version. >> Signed-off-by: Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxxxxxxx> >> --- >> Documentation/trace/uprobetracer.txt | 16 +++++++++++++--- >> kernel/trace/trace.c | 2 +- >> 2 files changed, 14 insertions(+), 4 deletions(-) >> >> diff --git a/Documentation/trace/uprobetracer.txt b/Documentation/trace/uprobetracer.txt >> index bf526a7c..8fb13b0 100644 >> --- a/Documentation/trace/uprobetracer.txt >> +++ b/Documentation/trace/uprobetracer.txt >> @@ -19,15 +19,25 @@ user to calculate the offset of the probepoint in the object. >> >> Synopsis of uprobe_tracer >> ------------------------- >> - p[:[GRP/]EVENT] PATH:OFFSET [FETCHARGS] : Set a uprobe >> - r[:[GRP/]EVENT] PATH:OFFSET [FETCHARGS] : Set a return uprobe (uretprobe) >> - -:[GRP/]EVENT : Clear uprobe or uretprobe event >> + p[:[GRP/]EVENT] PATH:OFFSET[(REF_CTR_OFFSET)] [FETCHARGS] >> + r[:[GRP/]EVENT] PATH:OFFSET[(REF_CTR_OFFSET)] [FETCHARGS] > Ah, OK in this context, [] means optional syntax :) Correct. Thanks, Ravi
