DO NOT MERGE. Revert "Dumpstate should hold a wakelock to save bug report time."
This reverts commit f87959e00732d7d737527f1248a71adea99ae29d.
BUG: 32402587
Fixes: 32365477
Change-Id: Ic4daec37efbaef1906450bf6609d5588d5c9a835
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 0ff6933..538f0b4 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -22,7 +22,6 @@
#include <memory>
#include <regex>
#include <set>
-#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
@@ -37,7 +36,6 @@
#include <android-base/stringprintf.h>
#include <cutils/properties.h>
-#include <hardware_legacy/power.h>
#include "private/android_filesystem_config.h"
@@ -83,7 +81,6 @@
#define TOMBSTONE_MAX_LEN (sizeof(TOMBSTONE_FILE_PREFIX) + 4)
#define NUM_TOMBSTONES 10
#define WLUTIL "/vendor/xbin/wlutil"
-#define WAKE_LOCK_NAME "dumpstate_wakelock"
typedef struct {
char name[TOMBSTONE_MAX_LEN];
@@ -1019,31 +1016,11 @@
VERSION_DEFAULT.c_str());
}
-static void wake_lock_releaser() {
- if (release_wake_lock(WAKE_LOCK_NAME) < 0) {
- MYLOGE("Failed to release wake lock: %s \n", strerror(errno));
- } else {
- MYLOGD("Wake lock released.\n");
- }
-}
-
-static void sig_handler(int signo) {
- wake_lock_releaser();
+static void sigpipe_handler(int n) {
+ // don't complain to stderr or stdout
_exit(EXIT_FAILURE);
}
-static void register_sig_handler() {
- struct sigaction sa;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = 0;
- sa.sa_handler = sig_handler;
- sigaction(SIGPIPE, &sa, NULL); // broken pipe
- sigaction(SIGSEGV, &sa, NULL); // segment fault
- sigaction(SIGINT, &sa, NULL); // ctrl-c
- sigaction(SIGTERM, &sa, NULL); // killed
- sigaction(SIGQUIT, &sa, NULL); // quit
-}
-
/* adds the temporary report to the existing .zip file, closes the .zip file, and removes the
temporary file.
*/
@@ -1111,6 +1088,7 @@
}
int main(int argc, char *argv[]) {
+ struct sigaction sigact;
int do_add_date = 0;
int do_zip_file = 0;
int do_vibrate = 1;
@@ -1127,14 +1105,6 @@
MYLOGI("begin\n");
- if (acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_NAME) < 0) {
- MYLOGE("Failed to acquire wake lock: %s \n", strerror(errno));
- } else {
- MYLOGD("Wake lock acquired.\n");
- atexit(wake_lock_releaser);
- register_sig_handler();
- }
-
/* gets the sequential id */
char last_id[PROPERTY_VALUE_MAX];
property_get("dumpstate.last_id", last_id, "0");
@@ -1143,6 +1113,11 @@
property_set("dumpstate.last_id", last_id);
MYLOGI("dumpstate id: %lu\n", id);
+ /* clear SIGPIPE handler */
+ memset(&sigact, 0, sizeof(sigact));
+ sigact.sa_handler = sigpipe_handler;
+ sigaction(SIGPIPE, &sigact, NULL);
+
/* set as high priority, and protect from OOM killer */
setpriority(PRIO_PROCESS, 0, -20);