From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Du, Changbin" Subject: Re: [PATCH] perf trace: remove redundant ')' Date: Fri, 16 Mar 2018 15:51:09 +0800 Message-ID: <20180316075108.xwenvklz3a6scodh@intel.com> References: <1520937601-24952-1-git-send-email-changbin.du@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1520937601-24952-1-git-send-email-changbin.du@intel.com> Sender: linux-kernel-owner@vger.kernel.org To: changbin.du@intel.com Cc: acme@kernel.org, jolsa@redhat.com, peterz@infradead.org, mingo@redhat.com, namhyung@kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org List-Id: linux-perf-users.vger.kernel.org Hi Arnaldo, How about this simple one? Thanks. On Tue, Mar 13, 2018 at 06:40:01PM +0800, changbin.du@intel.com wrote: > From: Changbin Du > > There is a redundant ')' at the tail of each event. So remove it. > $ sudo perf trace --no-syscalls -e 'kmem:*' -a > 899.342 kmem:kfree:(vfs_writev+0xb9) call_site=ffffffff9c453979 ptr=(nil)) > 899.344 kmem:kfree:(___sys_recvmsg+0x188) call_site=ffffffff9c9b8b88 ptr=(nil)) > > Signed-off-by: Changbin Du > --- > tools/perf/builtin-trace.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c > index e7f1b18..7273f5f 100644 > --- a/tools/perf/builtin-trace.c > +++ b/tools/perf/builtin-trace.c > @@ -1959,7 +1959,7 @@ static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel, > trace->output); > } > > - fprintf(trace->output, ")\n"); > + fprintf(trace->output, "\n"); > > if (callchain_ret > 0) > trace__fprintf_callchain(trace, sample); > -- > 2.7.4 > -- Thanks, Changbin Du