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Commit d0f4e09c authored by JP Abgrall's avatar JP Abgrall
Browse files

dumpstate: move some of the cheaper-to-collect info earlier. 

Some of the state gathering commands take time (ping,...).
They give the system a chance to reboot when things are going belly-up.
We now move some of the cheaper ones (dmesg, last_kmsg, /proc/*...)
earlier in the dump.

Change-Id: I9ffc50ef9105a63193072bc34922dc0bc2bfbd38
parent 5bb59daf

cmds/dumpstate/dumpstate.c

+28 −27
Original line number Diff line number Diff line
@@ -86,16 +86,18 @@ static void dumpstate() { 
    dump_file("PAGETYPEINFO", "/proc/pagetypeinfo");

    dump_file("BUDDYINFO", "/proc/buddyinfo");



    if (screenshot_path[0]) {

        ALOGI("taking screenshot\n");

        run_command(NULL, 5, SU_PATH, "root", "screenshot", screenshot_path, NULL);

        ALOGI("wrote screenshot: %s\n", screenshot_path);

    }

    print_properties();



    run_command("SYSTEM SETTINGS", 20, SU_PATH, "root", "sqlite3",

            "/data/data/com.android.providers.settings/databases/settings.db",

            "pragma user_version; select * from system; select * from secure;", NULL);

    run_command("SYSTEM LOG", 20, "logcat", "-v", "threadtime", "-d", "*:v", NULL);

    /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */

    dump_file("LAST KMSG", "/proc/last_kmsg");

    do_dmesg();



    dump_file("KERNEL WAKELOCKS", "/proc/wakelocks");

    dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");



    run_command("PROCESSES", 10, "ps", "-P", NULL);

    run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL);

    run_command("LIBRANK", 10, "librank", NULL);



    /* show the traces we collected in main(), if that was done */

    if (dump_traces_path != NULL) {
@@ -114,11 +116,6 @@ static void dumpstate() { 
        dump_file("VM TRACES AT LAST ANR", anr_traces_path);

    }



    // dump_file("EVENT LOG TAGS", "/etc/event-log-tags");

    run_command("EVENT LOG", 20, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL);

    run_command("RADIO LOG", 20, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL);



    run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL);

    dump_file("NETWORK DEV INFO", "/proc/net/dev");

    dump_file("QTAGUID NETWORK INTERFACES INFO", "/proc/net/xt_qtaguid/iface_stat_all");

    dump_file("QTAGUID CTRL INFO", "/proc/net/xt_qtaguid/ctrl");
@@ -126,6 +123,23 @@ static void dumpstate() { 


    dump_file("NETWORK ROUTES", "/proc/net/route");

    dump_file("NETWORK ROUTES IPV6", "/proc/net/ipv6_route");



    if (screenshot_path[0]) {

        ALOGI("taking screenshot\n");

        run_command(NULL, 5, SU_PATH, "root", "screenshot", screenshot_path, NULL);

        ALOGI("wrote screenshot: %s\n", screenshot_path);

    }



    run_command("SYSTEM SETTINGS", 20, SU_PATH, "root", "sqlite3",

            "/data/data/com.android.providers.settings/databases/settings.db",

            "pragma user_version; select * from system; select * from secure;", NULL);



    // dump_file("EVENT LOG TAGS", "/etc/event-log-tags");

    run_command("SYSTEM LOG", 20, "logcat", "-v", "threadtime", "-d", "*:v", NULL);

    run_command("EVENT LOG", 20, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL);

    run_command("RADIO LOG", 20, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL);



    run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL);

    run_command("IP RULES", 10, "ip", "rule", "show", NULL);

    run_command("IP RULES v6", 10, "ip", "-6", "rule", "show", NULL);

    run_command("ROUTE TABLE 60", 10, "ip", "route", "show", "table", "60", NULL);
@@ -172,20 +186,9 @@ static void dumpstate() { 
        }

    }



    print_properties();



    do_dmesg();



    dump_file("KERNEL WAKELOCKS", "/proc/wakelocks");

    dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");



    run_command("VOLD DUMP", 10, "vdc", "dump", NULL);

    run_command("SECURE CONTAINERS", 10, "vdc", "asec", "list", NULL);



    run_command("PROCESSES", 10, "ps", "-P", NULL);

    run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL);

    run_command("LIBRANK", 10, "librank", NULL);



    dump_file("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log");

    dump_file("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log");

    dump_file("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions");
@@ -197,8 +200,6 @@ static void dumpstate() { 
    dump_file("PACKAGE SETTINGS", "/data/system/packages.xml");

    dump_file("PACKAGE UID ERRORS", "/data/system/uiderrors.txt");



    /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */

    dump_file("LAST KMSG", "/proc/last_kmsg");

    run_command("LAST RADIO LOG", 10, "parse_radio_log", "/proc/last_radio_log", NULL);

    dump_file("LAST PANIC CONSOLE", "/data/dontpanic/apanic_console");

    dump_file("LAST PANIC THREADS", "/data/dontpanic/apanic_threads");