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authorQi Liu <liuqi115@huawei.com>2022-09-27 16:13:59 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-10-15 10:13:16 -0300
commit057381a7ece1b2726509ce47cdb9c1a111acfce9 (patch)
tree6daf95d186f1f50dacaf67a94c403f593c84ea1b /tools/perf/util/auxtrace.c
parent45a3975f8e4c56829ada20f7a6a29095ca05e375 (diff)
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perf auxtrace arm64: Add support for HiSilicon PCIe Tune and Trace device driver
HiSilicon PCIe tune and trace device (PTT) could dynamically tune the PCIe link's events, and trace the TLP headers). This patch add support for PTT device in perf tool, so users could use 'perf record' to get TLP headers trace data. Reviewed-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Qi Liu <liuqi115@huawei.com> Signed-off-by: Yicong Yang <yangyicong@hisilicon.com> Acked-by: John Garry <john.garry@huawei.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Bjorn Helgaas <helgaas@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jonathan Cameron <jonathan.cameron@huawei.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Qi Liu <liuqi6124@gmail.com> Cc: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com> Cc: Shaokun Zhang <zhangshaokun@hisilicon.com> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Zeng Prime <prime.zeng@huawei.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-pci@vger.kernel.org Cc: linuxarm@huawei.com Link: https://lore.kernel.org/r/20220927081400.14364-3-yangyicong@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/auxtrace.c')
-rw-r--r--tools/perf/util/auxtrace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index b59c278fe9ed..0e53b796c5d5 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -1320,6 +1320,7 @@ int perf_event__process_auxtrace_info(struct perf_session *session,
case PERF_AUXTRACE_S390_CPUMSF:
err = s390_cpumsf_process_auxtrace_info(event, session);
break;
+ case PERF_AUXTRACE_HISI_PTT:
case PERF_AUXTRACE_UNKNOWN:
default:
return -EINVAL;