From: mhiramat at kernel.org (Masami Hiramatsu) Subject: [PATCH v7 00/16] tracing: probeevent: Improve fetcharg features Date: Fri, 22 Jun 2018 15:04:12 +0900 [thread overview] Message-ID: <20180622150412.ef26a31acb46c5baebd97ddb@kernel.org> (raw) In-Reply-To: <20180621161648.29e7a4cc@gandalf.local.home> Hi Steve, On Thu, 21 Jun 2018 16:16:48 -0400 Steven Rostedt <rostedt at goodmis.org> 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 at kernel.org> 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 at kernel.org> > -- Masami Hiramatsu <mhiramat at kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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From: mhiramat@kernel.org (Masami Hiramatsu) Subject: [PATCH v7 00/16] tracing: probeevent: Improve fetcharg features Date: Fri, 22 Jun 2018 15:04:12 +0900 [thread overview] Message-ID: <20180622150412.ef26a31acb46c5baebd97ddb@kernel.org> (raw) Message-ID: <20180622060412.yLZtPgEc7he8CSsWZuOfa_9loqoE2776HxDIGve1haE@z> (raw) In-Reply-To: <20180621161648.29e7a4cc@gandalf.local.home> Hi Steve, On Thu, 21 Jun 2018 16:16:48 -0400 Steven Rostedt <rostedt@goodmis.org> 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@kernel.org> 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 at kernel.org> > -- Masami Hiramatsu <mhiramat at kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2018-06-22 6:04 UTC|newest] Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-04-25 12:16 [PATCH v7 00/16] tracing: probeevent: Improve fetcharg features mhiramat 2018-04-25 12:16 ` Masami Hiramatsu 2018-04-25 12:16 ` [PATCH v7 01/16] tracing: probeevent: Cleanup print argument functions mhiramat 2018-04-25 12:16 ` Masami Hiramatsu 2018-04-25 12:17 ` [PATCH v7 02/16] tracing: probeevent: Cleanup argument field definition mhiramat 2018-04-25 12:17 ` Masami Hiramatsu 2018-04-25 12:17 ` [PATCH v7 03/16] tracing: probeevent: Remove NOKPROBE_SYMBOL from print functions mhiramat 2018-04-25 12:17 ` Masami Hiramatsu 2018-04-25 12:18 ` [PATCH v7 04/16] tracing: probeevent: Introduce new argument fetching code mhiramat 2018-04-25 12:18 ` Masami Hiramatsu 2018-04-25 12:18 ` [PATCH v7 05/16] tracing: probeevent: Unify fetch type tables mhiramat 2018-04-25 12:18 ` Masami Hiramatsu 2018-04-25 12:19 ` [PATCH v7 06/16] tracing: probeevent: Return consumed bytes of dynamic area mhiramat 2018-04-25 12:19 ` Masami Hiramatsu 2018-04-25 12:19 ` [PATCH v7 07/16] tracing: probeevent: Append traceprobe_ for exported function mhiramat 2018-04-25 12:19 ` Masami Hiramatsu 2018-04-25 12:19 ` [PATCH v7 08/16] tracing: probeevent: Unify fetch_insn processing common part mhiramat 2018-04-25 12:19 ` Masami Hiramatsu 2018-04-25 12:20 ` [PATCH v7 09/16] tracing: probeevent: Add symbol type mhiramat 2018-04-25 12:20 ` Masami Hiramatsu 2018-04-25 12:20 ` [PATCH v7 10/16] x86: ptrace: Add function argument access API mhiramat 2018-04-25 12:20 ` Masami Hiramatsu 2018-04-25 12:21 ` [PATCH v7 11/16] tracing: probeevent: Add $argN for accessing function args mhiramat 2018-04-25 12:21 ` Masami Hiramatsu 2018-04-25 12:21 ` [PATCH v7 12/16] tracing: probeevent: Add array type support mhiramat 2018-04-25 12:21 ` Masami Hiramatsu 2018-04-25 12:22 ` [PATCH v7 13/16] selftests: ftrace: Add a testcase for symbol type mhiramat 2018-04-25 12:22 ` Masami Hiramatsu 2018-04-25 12:22 ` [PATCH v7 14/16] selftests: ftrace: Add a testcase for $argN with kprobe_event mhiramat 2018-04-25 12:22 ` Masami Hiramatsu 2018-04-25 12:23 ` [PATCH v7 15/16] selftests: ftrace: Add a testcase for array type " mhiramat 2018-04-25 12:23 ` Masami Hiramatsu 2018-04-25 12:23 ` [PATCH v7 16/16] perf-probe: Add array argument support mhiramat 2018-04-25 12:23 ` Masami Hiramatsu 2018-04-27 1:42 ` [PATCH v7 00/16] tracing: probeevent: Improve fetcharg features rostedt 2018-04-27 1:42 ` Steven Rostedt 2018-05-03 22:11 ` rostedt 2018-05-03 22:11 ` Steven Rostedt 2018-05-04 15:48 ` mhiramat 2018-05-04 15:48 ` Masami Hiramatsu 2018-05-04 16:06 ` rostedt 2018-05-04 16:06 ` Steven Rostedt 2018-05-04 17:30 ` naveen.n.rao 2018-05-04 17:30 ` Naveen N. Rao 2018-05-05 2:38 ` mhiramat 2018-05-05 2:38 ` Masami Hiramatsu 2018-05-05 7:46 ` naveen.n.rao 2018-05-05 7:46 ` Naveen N. Rao 2018-05-05 14:32 ` mhiramat 2018-05-05 14:32 ` Masami Hiramatsu 2018-05-07 8:11 ` naveen.n.rao 2018-05-07 8:11 ` Naveen N. Rao 2018-05-07 14:53 ` mhiramat 2018-05-07 14:53 ` Masami Hiramatsu 2018-05-08 10:11 ` naveen.n.rao 2018-05-08 10:11 ` Naveen N. Rao 2018-05-08 15:02 ` mhiramat 2018-05-08 15:02 ` Masami Hiramatsu 2018-05-08 18:01 ` naveen.n.rao 2018-05-08 18:01 ` Naveen N. Rao 2018-05-05 15:51 ` mhiramat 2018-05-05 15:51 ` Masami Hiramatsu 2018-05-07 15:30 ` rostedt 2018-05-07 15:30 ` Steven Rostedt 2018-05-08 4:01 ` mhiramat 2018-05-08 4:01 ` Masami Hiramatsu 2018-05-07 15:21 ` rostedt 2018-05-07 15:21 ` Steven Rostedt 2018-06-21 20:16 ` rostedt 2018-06-21 20:16 ` Steven Rostedt 2018-06-22 6:04 ` mhiramat [this message] 2018-06-22 6:04 ` Masami Hiramatsu
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