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Revision	968827ed27ae575a9906b1a27bc2b5f680a714b6 (tree)
Zeit	2016-09-12 23:49:56
Autor	Linux Build Service Account <lnxbuild@loca...>
Commiter	Linux Build Service Account

Merge e6784dcee14eaa54bafb49a6e495b670827076b8 on remote branch

Change-Id: I2c8baf7092fc4c9d8667ed9d5d61e94fb3716e16

--- a/debuggerd/debuggerd.cpp

+++ b/debuggerd/debuggerd.cpp

		@@ -671,7 +671,8 @@ static void worker_process(int fd, debugger_request_t& request) {
671	671	}
672	672
673	673	static void monitor_worker_process(int child_pid, const debugger_request_t& request) {
674		- struct timespec timeout = {.tv_sec = 10, .tv_nsec = 0 };
	674	+ // set the timeout to 3 sec, for trace collection
	675	+ struct timespec timeout = {.tv_sec = 3, .tv_nsec = 0 };
675	676	if (should_attach_gdb(request)) {
676	677	// If wait_for_gdb is enabled, set the timeout to something large.
677	678	timeout.tv_sec = INT_MAX;

--- a/libcutils/debugger.c

+++ b/libcutils/debugger.c

		@@ -76,7 +76,9 @@ static int make_dump_request(debugger_action_t action, pid_t tid, int timeout_se
76	76	}
77	77
78	78	int dump_backtrace_to_file(pid_t tid, int fd) {
79		- return dump_backtrace_to_file_timeout(tid, fd, 0);
	79	+ // Kind of a hack;
	80	+ // Use a timeout of 5 seconds for a given native proc
	81	+ return dump_backtrace_to_file_timeout(tid, fd, 5);
80	82	}
81	83
82	84	int dump_backtrace_to_file_timeout(pid_t tid, int fd, int timeout_secs) {

		@@ -89,13 +91,23 @@ int dump_backtrace_to_file_timeout(pid_t tid, int fd, int timeout_secs) {
89	91	int result = 0;
90	92	char buffer[1024];
91	93	ssize_t n;
	94	+ int flag = 0;
	95	+
92	96	while ((n = TEMP_FAILURE_RETRY(read(sock_fd, buffer, sizeof(buffer)))) > 0) {
	97	+ flag = 1;
93	98	if (TEMP_FAILURE_RETRY(write(fd, buffer, n)) != n) {
94	99	result = -1;
95	100	break;
96	101	}
97	102	}
98	103	close(sock_fd);
	104	+
	105	+ if (flag == 0) {
	106	+ ALOGE("Not even a single byte was read from debuggerd, for pid: %d", tid);
	107	+ }
	108	+ if (result == -1) {
	109	+ ALOGE("Failure(probably timeout) while reading data from debuggerd, for pid: %d", tid);
	110	+ }
99	111	return result;
100	112	}
101	113

--- a/rootdir/init.rc

+++ b/rootdir/init.rc

		@@ -532,6 +532,7 @@ on boot
532	532	chown system system /sys/class/leds/button-backlight/brightness
533	533	chown system system /sys/class/leds/jogball-backlight/brightness
534	534	chown system system /sys/class/leds/red/brightness
	535	+ chown system system /sys/class/leds/red/blink
535	536	chown system system /sys/class/leds/green/brightness
536	537	chown system system /sys/class/leds/blue/brightness
537	538	chown system system /sys/class/leds/red/device/grpfreq