From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Olsa Subject: Re: [PATCH 4/4] Replace printf with fprintf for all the output functions Date: Fri, 22 Sep 2017 11:03:33 +0200 Message-ID: <20170922090333.GH15856@krava> References: <1505714122-39141-1-git-send-email-yuzhoujian@didichuxing.com> <1505714122-39141-5-git-send-email-yuzhoujian@didichuxing.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1505714122-39141-5-git-send-email-yuzhoujian@didichuxing.com> Sender: linux-kernel-owner@vger.kernel.org To: yuzhoujian Cc: peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, dsahern@gmail.com, namhyung@kernel.org, milian.wolff@kdab.com, arnaldo.melo@gmail.com, yuzhoujian@didichuxing.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-perf-users.vger.kernel.org On Mon, Sep 18, 2017 at 01:55:22PM +0800, yuzhoujian wrote: SNIP > data->deepest_cstate, data->last_cstate, > data->wake_reason); > fprint_sample_pt_spacing(len, fp); > @@ -1299,10 +1299,10 @@ static void fprint_sample_synth_cbr(struct perf_sample *sample, FILE *fp) > return; > > freq = (le32_to_cpu(data->freq) + 500) / 1000; > - len = printf(" cbr: %2u freq: %4u MHz ", data->cbr, freq); > + len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq); > if (data->max_nonturbo) { > percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10; > - len += printf("(%3u%%) ", percent); > + len += fprintf(fp, "(%3u%%) ", percent); > } > fprint_sample_pt_spacing(len, fp); > } > @@ -1377,7 +1377,7 @@ static size_t data_src__fprintf(u64 data_src, FILE *fp) > if (maxlen < len) > maxlen = len; > > - return printf("%-*s", maxlen, out); > + return fprintf(fp, "%-*s", maxlen, out); all these 'fp' adding changes should be in separate patch jirka