Release 4.10 tools/perf/util/drv_configs.c
/*
* drv_configs.h: Interface to apply PMU specific configuration
* Copyright (c) 2016-2018, Linaro Ltd.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*/
#include "drv_configs.h"
#include "evlist.h"
#include "evsel.h"
#include "pmu.h"
static int
perf_evsel__apply_drv_configs(struct perf_evsel *evsel,
struct perf_evsel_config_term **err_term)
{
bool found = false;
int err = 0;
struct perf_evsel_config_term *term;
struct perf_pmu *pmu = NULL;
while ((pmu = perf_pmu__scan(pmu)) != NULL)
if (pmu->type == evsel->attr.type) {
found = true;
break;
}
list_for_each_entry(term, &evsel->config_terms, list) {
if (term->type != PERF_EVSEL__CONFIG_TERM_DRV_CFG)
continue;
/*
* We have a configuration term, report an error if we
* can't find the PMU or if the PMU driver doesn't support
* cmd line driver configuration.
*/
if (!found || !pmu->set_drv_config) {
err = -EINVAL;
*err_term = term;
break;
}
err = pmu->set_drv_config(term);
if (err) {
*err_term = term;
break;
}
}
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mathieu j. poirier | mathieu j. poirier | 138 | 100.00% | 1 | 100.00% |
| Total | 138 | 100.00% | 1 | 100.00% |
int perf_evlist__apply_drv_configs(struct perf_evlist *evlist,
struct perf_evsel **err_evsel,
struct perf_evsel_config_term **err_term)
{
struct perf_evsel *evsel;
int err = 0;
evlist__for_each_entry(evlist, evsel) {
err = perf_evsel__apply_drv_configs(evsel, err_term);
if (err) {
*err_evsel = evsel;
break;
}
}
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mathieu j. poirier | mathieu j. poirier | 64 | 100.00% | 1 | 100.00% |
| Total | 64 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mathieu j. poirier | mathieu j. poirier | 215 | 100.00% | 1 | 100.00% |
| Total | 215 | 100.00% | 1 | 100.00% |
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