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atrace: Add f2fs sync and ext4 write tracepoints. 

Change-Id: I76fa32f7d80aaeafc26494d9018b7a004e7dc3d2
This commit is contained in:
Mohamad Ayyash 2014-04-08 15:24:11 -07:00
parent 2e1f4b5212
commit 26dbcbe013
1 changed files with 7 additions and 1 deletions
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8
cmds/atrace/atrace.cpp
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@ -40,7 +40,7 @@ using namespace android;
#define NELEM(x) ((int) (sizeof(x) / sizeof((x)[0])))
enum { MAX_SYS_FILES = 8 };
enum { MAX_SYS_FILES = 10 };
const char* k_traceTagsProperty = "debug.atrace.tags.enableflags";
const char* k_traceAppCmdlineProperty = "debug.atrace.app_cmdlines";
@ -99,6 +99,12 @@ static const TracingCategory k_categories[] = {
{ REQ, "/sys/kernel/debug/tracing/events/power/cpu_idle/enable" },
} },
{ "disk", "Disk I/O", 0, {
{ REQ, "/sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable" },
{ REQ, "/sys/kernel/debug/tracing/events/block/block_rq_issue/enable" },