From ead189b0f82fdec049db08fe9a26fd5e8d5d508d Mon Sep 17 00:00:00 2001
From: Ziyi Cui <ziyic@google.com>
Date: Mon, 14 Nov 2022 18:46:38 -0800
Subject: [DO NOT MERGE] gs201:dumpstate: Dump long irq metrics, resume latency
 metrics at bugreport

At the bugreport, capture long irq metrics and resume latency metrics

Bug: 227809911
Bug: 232541623
Test: "adb bugreport" includes metrics capture.
Signed-off-by: Ziyi Cui <ziyic@google.com>
Change-Id: I8dc3330da3b9274be24534b52db86f0b3d01a482
---
 dumpstate/Dumpstate.cpp | 6 ++++++
 dumpstate/Dumpstate.h   | 1 +
 2 files changed, 7 insertions(+)

(limited to 'dumpstate')

diff --git a/dumpstate/Dumpstate.cpp b/dumpstate/Dumpstate.cpp
index 0720e4d..eba5f87 100644
--- a/dumpstate/Dumpstate.cpp
+++ b/dumpstate/Dumpstate.cpp
@@ -243,6 +243,7 @@ Dumpstate::Dumpstate()
         { "trusty", [this](int fd) { dumpTrustySection(fd); } },
         { "led", [this](int fd) { dumpLEDSection(fd); } },
         { "pixel-trace", [this](int fd) { dumpPixelTraceSection(fd); } },
+        { "perf-metrics", [this](int fd) { dumpPerfMetricsSection(fd); } },
     },
   mLogSections{
         { "modem", [this](int fd, const std::string &destDir) { dumpModemLogs(fd, destDir); } },
@@ -1320,6 +1321,11 @@ void Dumpstate::dumpPixelTraceSection(int fd) {
     DumpFileToFd(fd, "Pixel trace", "/sys/kernel/tracing/instances/pixel/trace");
 }
 
+void Dumpstate::dumpPerfMetricsSection(int fd) {
+    DumpFileToFd(fd, "Long running IRQ metrics", "/sys/kernel/metrics/irq/long_irq_metrics");
+    DumpFileToFd(fd, "Resume latency metrics", "/sys/kernel/metrics/resume_latency/resume_latency_metrics");
+}
+
 ndk::ScopedAStatus Dumpstate::dumpstateBoard(const std::vector<::ndk::ScopedFileDescriptor>& in_fds,
                                              IDumpstateDevice::DumpstateMode in_mode,
                                              int64_t in_timeoutMillis) {
diff --git a/dumpstate/Dumpstate.h b/dumpstate/Dumpstate.h
index 47b4942..805c1cb 100644
--- a/dumpstate/Dumpstate.h
+++ b/dumpstate/Dumpstate.h
@@ -71,6 +71,7 @@ class Dumpstate : public BnDumpstateDevice {
     void dumpTrustySection(int fd);
     void dumpLEDSection(int fd);
     void dumpPixelTraceSection(int fd);
+    void dumpPerfMetricsSection(int fd);
 
     void dumpLogSection(int fd, int fdModem);
 
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