gs-common: dumpstate: Add RT Runnable stats into bugreport

Bug: 275806676
Test: adb bugreport
Change-Id: I3af3ab622bd926483c17a426fb012e14d47ce579
Signed-off-by: Ziyi Cui <ziyic@google.com>
diff --git a/pixel_metrics/dump_pixel_metrics.cpp b/pixel_metrics/dump_pixel_metrics.cpp
index 2dd5553..597d765 100644
--- a/pixel_metrics/dump_pixel_metrics.cpp
+++ b/pixel_metrics/dump_pixel_metrics.cpp
@@ -21,6 +21,7 @@
     setbuf(stdout, NULL);
     dumpFileContent("Long running IRQ metrics", "/sys/kernel/metrics/irq/long_irq_metrics");
     dumpFileContent("Storm IRQ metrics", "/sys/kernel/metrics/irq/storm_irq_metrics");
+    dumpFileContent("Long RT Runnable metrics", "/sys/kernel/metrics/runnable/stats");
     dumpFileContent("Resume latency metrics", "/sys/kernel/metrics/resume_latency/resume_latency_metrics");
     return 0;
 }