Hold a wake lock when taking bug report
Bug: 128012377
Test: Turn the screen off after initiating bugreport,
Bugreport takes 2-5 minutes now, same takes around 30-40 minutes
without wake lock.
Test: Added debug messages in SystemSuspend logs to confirm
wake lock cleanup on dumpstate crash/exit.
Change-Id: Idbd2466e1d67e0157657f587cf951e9bc4a1ea05
diff --git a/cmds/dumpstate/DumpstateInternal.cpp b/cmds/dumpstate/DumpstateInternal.cpp
index 33e35f7..bbc724c 100644
--- a/cmds/dumpstate/DumpstateInternal.cpp
+++ b/cmds/dumpstate/DumpstateInternal.cpp
@@ -68,7 +68,8 @@
}
static const std::vector<std::string> group_names{
- "log", "sdcard_r", "sdcard_rw", "mount", "inet", "net_bw_stats", "readproc", "bluetooth"};
+ "log", "sdcard_r", "sdcard_rw", "mount", "inet", "net_bw_stats",
+ "readproc", "bluetooth", "wakelock"};
std::vector<gid_t> groups(group_names.size(), 0);
for (size_t i = 0; i < group_names.size(); ++i) {
grp = getgrnam(group_names[i].c_str());
@@ -116,6 +117,11 @@
capdata[cap_syslog_index].effective |= cap_syslog_mask;
}
+ const uint32_t cap_block_suspend_mask = CAP_TO_MASK(CAP_BLOCK_SUSPEND);
+ const uint32_t cap_block_suspend_index = CAP_TO_INDEX(CAP_BLOCK_SUSPEND);
+ capdata[cap_block_suspend_index].permitted |= cap_block_suspend_mask;
+ capdata[cap_block_suspend_index].effective |= cap_block_suspend_mask;
+
if (capset(&capheader, &capdata[0]) != 0) {
MYLOGE("capset({%#x, %#x}) failed: %s\n", capdata[0].effective,
capdata[1].effective, strerror(errno));