Hi Steve, On Thu, 21 Jun 2018 16:16:48 -0400 Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > Hi Masami, > > Are you going to post another version of this patch set? No, this is the latest one which I sent to LKML. Oops, it was 2 month ago now... Thank you, > > -- Steve > > > On Wed, 25 Apr 2018 21:16:06 +0900 > Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote: > > > Hi, > > > > This is the 7th version of the fetch-arg improvement series. > > This includes variable changes on fetcharg framework like, > > > > - Add fetcharg testcases (syntax, argN, symbol, string and array) > > and probepoint testcase. > > - Rewrite fetcharg framework with fetch_insn, switch-case based > > instead of function pointer. > > - Add "symbol" type support, which shows symbol+offset instead of > > address value. > > - Add "$argN" fetcharg, which fetches function parameters. > > (currently only for x86-64) > > - Add array type support (including string arrary :) ) , > > which enables to get fixed length array from probe-events. > > - Add array type support for perf-probe, so that user can > > dump partial array entries. > > > > V6 is here: > > https://lkml.org/lkml/2018/3/17/75 > > > > Changes from the v6 are here: > > [6/16] - Fix to return an error if failed to fetch string and > > fill zero-length data_loc in error case. > > [11/16] - Update document for restructured text. > > [15/16] - Fix README test. > > [16/16] - Add type-casting description (and note) to documentation. > > > > And rebased on the latest Steve's ftrace/core branch. > > > > Thank you, > > > > --- > > > > Masami Hiramatsu (16): > > tracing: probeevent: Cleanup print argument functions > > tracing: probeevent: Cleanup argument field definition > > tracing: probeevent: Remove NOKPROBE_SYMBOL from print functions > > tracing: probeevent: Introduce new argument fetching code > > tracing: probeevent: Unify fetch type tables > > tracing: probeevent: Return consumed bytes of dynamic area > > tracing: probeevent: Append traceprobe_ for exported function > > tracing: probeevent: Unify fetch_insn processing common part > > tracing: probeevent: Add symbol type > > x86: ptrace: Add function argument access API > > tracing: probeevent: Add $argN for accessing function args > > tracing: probeevent: Add array type support > > selftests: ftrace: Add a testcase for symbol type > > selftests: ftrace: Add a testcase for $argN with kprobe_event > > selftests: ftrace: Add a testcase for array type with kprobe_event > > perf-probe: Add array argument support > > > > > > Documentation/trace/kprobetrace.rst | 23 + > > arch/Kconfig | 7 > > arch/x86/Kconfig | 1 > > arch/x86/include/asm/ptrace.h | 38 + > > kernel/trace/trace.c | 9 > > kernel/trace/trace_kprobe.c | 358 ++++-------- > > kernel/trace/trace_probe.c | 620 +++++++++----------- > > kernel/trace/trace_probe.h | 282 +++------ > > kernel/trace/trace_probe_tmpl.h | 216 +++++++ > > kernel/trace/trace_uprobe.c | 176 ++---- > > tools/perf/Documentation/perf-probe.txt | 12 > > tools/perf/util/probe-event.c | 20 + > > tools/perf/util/probe-event.h | 2 > > tools/perf/util/probe-file.c | 5 > > tools/perf/util/probe-file.h | 1 > > tools/perf/util/probe-finder.c | 95 ++- > > .../ftrace/test.d/kprobe/kprobe_args_argN.tc | 25 + > > .../ftrace/test.d/kprobe/kprobe_args_array.tc | 92 +++ > > .../ftrace/test.d/kprobe/kprobe_args_symbol.tc | 77 ++ > > 19 files changed, 1127 insertions(+), 932 deletions(-) > > create mode 100644 kernel/trace/trace_probe_tmpl.h > > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_argN.tc > > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_array.tc > > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc > > > > -- > > Masami Hiramatsu (Linaro) <mhiramat@xxxxxxxxxx> > -- Masami Hiramatsu <mhiramat@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-trace-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html