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Message-ID: <20180426214253.64ec8762@gandalf.local.home> Date: Thu, 26 Apr 2018 21:42:53 -0400 From: Steven Rostedt <rostedt@...dmis.org> To: Masami Hiramatsu <mhiramat@...nel.org> Cc: linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>, Namhyung Kim <namhyung@...nel.org>, Tom Zanussi <tom.zanussi@...ux.intel.com>, Arnaldo Carvalho de Melo <acme@...nel.org>, linux-trace-users@...r.kernel.org, linux-kselftest@...r.kernel.org, shuah@...nel.org, Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com> Subject: Re: [PATCH v7 00/16] tracing: probeevent: Improve fetcharg features On Wed, 25 Apr 2018 21:16:06 +0900 Masami Hiramatsu <mhiramat@...nel.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. > Masami, Thanks for posting this! I'm currently trying to get a set of patches in the -rc releases, and this would be for 4.18 (or 5.0?), I'll try to get some time next week to look at this. Thanks! -- Steve
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