From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 04/41] perf intel-pt: Fix itrace defaults for perf script intel-pt documentation Date: Wed, 29 May 2019 10:35:28 -0300 Message-ID: <20190529133605.21118-5-acme@kernel.org> References: <20190529133605.21118-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190529133605.21118-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Adrian Hunter , Jiri Olsa , stable@vger.kernel.org, Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Adrian Hunter Fix intel-pt documentation to reflect the change of itrace defaults for perf script. Signed-off-by: Adrian Hunter Cc: Jiri Olsa Cc: stable@vger.kernel.org Fixes: 4eb068157121 ("perf script: Make itrace script default to all calls") Link: http://lkml.kernel.org/r/20190520113728.14389-4-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/intel-pt.txt | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/perf/Documentation/intel-pt.txt b/tools/perf/Documentation/intel-pt.txt index 115eaacc455f..60d99e5e7921 100644 --- a/tools/perf/Documentation/intel-pt.txt +++ b/tools/perf/Documentation/intel-pt.txt @@ -88,16 +88,16 @@ smaller. To represent software control flow, "branches" samples are produced. By default a branch sample is synthesized for every single branch. To get an idea what -data is available you can use the 'perf script' tool with no parameters, which -will list all the samples. +data is available you can use the 'perf script' tool with all itrace sampling +options, which will list all the samples. perf record -e intel_pt//u ls - perf script + perf script --itrace=ibxwpe An interesting field that is not printed by default is 'flags' which can be displayed as follows: - perf script -Fcomm,tid,pid,time,cpu,event,trace,ip,sym,dso,addr,symoff,flags + perf script --itrace=ibxwpe -F+flags The flags are "bcrosyiABEx" which stand for branch, call, return, conditional, system, asynchronous, interrupt, transaction abort, trace begin, trace end, and @@ -713,7 +713,7 @@ Having no option is the same as which, in turn, is the same as - --itrace=ibxwpe + --itrace=cepwx The letters are: -- 2.20.1