diff options
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | tools/perf/arch/arm/util/Build | 2 | ||||
| -rw-r--r-- | tools/perf/arch/arm/util/pmu.c | 34 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/Build | 2 |
4 files changed, 39 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index db814a89599c..7407fe779053 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1123,6 +1123,7 @@ F: drivers/hwtracing/coresight/* F: Documentation/trace/coresight.txt F: Documentation/devicetree/bindings/arm/coresight.txt F: Documentation/ABI/testing/sysfs-bus-coresight-devices-* +F: tools/perf/arch/arm/util/pmu.c ARM/CORGI MACHINE SUPPORT M: Richard Purdie <rpurdie@rpsys.net> diff --git a/tools/perf/arch/arm/util/Build b/tools/perf/arch/arm/util/Build index f98da17357c0..4093fd146f46 100644 --- a/tools/perf/arch/arm/util/Build +++ b/tools/perf/arch/arm/util/Build @@ -2,3 +2,5 @@ libperf-$(CONFIG_DWARF) += dwarf-regs.o libperf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o libperf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o + +libperf-$(CONFIG_AUXTRACE) += pmu.o diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c new file mode 100644 index 000000000000..af9fb666b44f --- /dev/null +++ b/tools/perf/arch/arm/util/pmu.c @@ -0,0 +1,34 @@ +/* + * Copyright(C) 2015 Linaro Limited. All rights reserved. + * Author: Mathieu Poirier <mathieu.poirier@linaro.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that 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. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <linux/coresight-pmu.h> +#include <linux/perf_event.h> + +#include "../../util/pmu.h" + +struct perf_event_attr +*perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused) +{ +#ifdef HAVE_AUXTRACE_SUPPORT + if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) { + /* add ETM default config here */ + pmu->selectable = true; + } +#endif + return NULL; +} diff --git a/tools/perf/arch/arm64/util/Build b/tools/perf/arch/arm64/util/Build index 02f41dba4f4f..3876dd05bb8b 100644 --- a/tools/perf/arch/arm64/util/Build +++ b/tools/perf/arch/arm64/util/Build @@ -1,2 +1,4 @@ libperf-$(CONFIG_DWARF) += dwarf-regs.o libperf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o + +libperf-$(CONFIG_AUXTRACE) += ../../arm/util/pmu.o |