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Date: Tue, 29 Oct 2013 15:53:29 +0900 From: Namhyung Kim <namhyung@...nel.org> To: Steven Rostedt <rostedt@...dmis.org> Cc: Namhyung Kim <namhyung.kim@....com>, Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>, Hyeoncheol Lee <cheol.lee@....com>, Hemant Kumar <hkshaw@...ux.vnet.ibm.com>, LKML <linux-kernel@...r.kernel.org>, Srikar Dronamraju <srikar@...ux.vnet.ibm.com>, Oleg Nesterov <oleg@...hat.com>, "zhangwei(Jovi)" <jovi.zhangwei@...wei.com>, Arnaldo Carvalho de Melo <acme@...stprotocols.net> Subject: [PATCH 01/13] tracing/uprobes: Fix documentation of uprobe registration syntax From: Namhyung Kim <namhyung.kim@....com> The uprobe syntax requires an offset after a file path not a symbol. Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com> Cc: Srikar Dronamraju <srikar@...ux.vnet.ibm.com> Cc: Oleg Nesterov <oleg@...hat.com> Cc: zhangwei(Jovi) <jovi.zhangwei@...wei.com> Cc: Arnaldo Carvalho de Melo <acme@...stprotocols.net> Signed-off-by: Namhyung Kim <namhyung@...nel.org> --- Documentation/trace/uprobetracer.txt | 10 +++++----- kernel/trace/trace_uprobe.c | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/Documentation/trace/uprobetracer.txt b/Documentation/trace/uprobetracer.txt index d9c3e682312c..8f1a8b8956fc 100644 --- a/Documentation/trace/uprobetracer.txt +++ b/Documentation/trace/uprobetracer.txt @@ -19,15 +19,15 @@ user to calculate the offset of the probepoint in the object. Synopsis of uprobe_tracer ------------------------- - p[:[GRP/]EVENT] PATH:SYMBOL[+offs] [FETCHARGS] : Set a uprobe - r[:[GRP/]EVENT] PATH:SYMBOL[+offs] [FETCHARGS] : Set a return uprobe (uretprobe) - -:[GRP/]EVENT : Clear uprobe or uretprobe event + 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 GRP : Group name. If omitted, "uprobes" is the default value. EVENT : Event name. If omitted, the event name is generated based - on SYMBOL+offs. + on PATH+OFFSET. PATH : Path to an executable or a library. - SYMBOL[+offs] : Symbol+offset where the probe is inserted. + OFFSET : Offset where the probe is inserted. FETCHARGS : Arguments. Each probe can have up to 128 args. %REG : Fetch register REG diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 272261b5f94f..a415c5867ec5 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -210,7 +210,7 @@ end: /* * Argument syntax: - * - Add uprobe: p|r[:[GRP/]EVENT] PATH:SYMBOL [FETCHARGS] + * - Add uprobe: p|r[:[GRP/]EVENT] PATH:OFFSET [FETCHARGS] * * - Remove uprobe: -:[GRP/]EVENT */ -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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