Hi Masami, Are you going to post another version of this patch set? -- 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> -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
