dump pixel trace into dumpstate_board.txt
Dump cma allocation/deallocation traces into dumpstate_board.txt.
E.g.)
android.hardwar-3427 [004] .... 15.196059: cma_alloc_start: name=faceauth_tpu count=256 align=8
android.hardwar-3427 [004] .... 15.196189: cma_alloc_info: name=faceauth_tpu pfn=0x9f4200 count=256 align=8 nr_migrated=0 nr_reclaimed=0 nr_mapped=0 err_iso=0 err_mig=0 err_test=0
binder:578_1-592 [003] .... 15.209400: cma_alloc_start: name=farawimg count=704 align=4
binder:578_1-592 [003] .... 15.210344: cma_alloc_info: name=farawimg pfn=0x9e83c0 count=704 align=4 nr_migrated=0 nr_reclaimed=0 nr_mapped=0 err_iso=0 err_mig=0 err_test=0
binder:1114_4-3420 [001] .... 15.259132: cma_release: name=faceauth_tpu pfn=9f4000 page=000000002e4bd17f count=16
binder:1114_4-3420 [001] .... 15.259143: cma_release: name=faceauth_tpu pfn=9f4010 page=000000008e379085 count=16
binder:1114_4-3420 [001] .... 15.259148: cma_release: name=faceauth_tpu pfn=9f4020 page=00000000161dc38b count=16
binder:1114_4-3420 [001] .... 15.259152: cma_release: name=faceauth_tpu pfn=9f4030 page=000000001d3eb567 count=16
binder:1114_4-3420 [001] .... 15.259157: cma_release: name=faceauth_tpu pfn=9f4040 page=00000000f7f6dc70 count=16
Bug: 276901078
Test: dumpstate_board.txt on adb bugreport includes the info
Change-Id: If64c066eca59d6bba75e0494cd22108d619ad6f8
Signed-off-by: Minchan Kim <minchan@google.com>
diff --git a/soc/dump_memory.sh b/soc/dump_memory.sh
index 873cdc9..49f7c84 100644
--- a/soc/dump_memory.sh
+++ b/soc/dump_memory.sh
@@ -28,3 +28,6 @@
echo --- used; cat $d/used;
echo --- bitmap; cat $d/bitmap;
done
+
+echo "------ Pixel Trace ------"
+cat "/sys/kernel/tracing/instances/pixel/trace"