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Commit 4834ada4 authored by JP Abgrall's avatar JP Abgrall
Browse files

dumpstate: more tweaks in the data collection order. 

We try to further minimize the resource footprint/contamination
 of the data collecting commands.

Change-Id: I6c15b0b88a6e3e8d68e0ed9b0cc696db3cf18478
parent 14700016

cmds/dumpstate/dumpstate.c

+42 −37
Original line number Diff line number Diff line
@@ -86,11 +86,6 @@ static void dumpstate() { 
    dump_file("PAGETYPEINFO", "/proc/pagetypeinfo");

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



    print_properties();



    /* 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");
@@ -99,6 +94,19 @@ static void dumpstate() { 
    run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL);

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



    do_dmesg();



    run_command("LIST OF OPEN FILES", 10, SU_PATH, "root", "lsof", NULL);



    for_each_pid(do_showmap, "SMAPS OF ALL PROCESSES");

    for_each_pid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS");



    // 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);





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

    if (dump_traces_path != NULL) {

        dump_file("VM TRACES JUST NOW", dump_traces_path);
@@ -124,6 +132,11 @@ static void dumpstate() { 
    dump_file("NETWORK ROUTES", "/proc/net/route");

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



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

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

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

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



    if (screenshot_path[0]) {

        ALOGI("taking screenshot\n");

        run_command(NULL, 5, SU_PATH, "root", "screenshot", screenshot_path, NULL);
@@ -134,11 +147,7 @@ static void dumpstate() { 
            "/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);



    /* The following have a tendency to get wedged when wifi drivers/fw goes belly-up. */

    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);
@@ -171,40 +180,17 @@ static void dumpstate() { 
            SU_PATH, "root", "wlutil", "counters", NULL);

#endif



    char ril_dumpstate_timeout[PROPERTY_VALUE_MAX] = {0};

    property_get("ril.dumpstate.timeout", ril_dumpstate_timeout, "30");

    if (strnlen(ril_dumpstate_timeout, PROPERTY_VALUE_MAX - 1) > 0) {

        if (0 == strncmp(build_type, "user", PROPERTY_VALUE_MAX - 1)) {

            // su does not exist on user builds, so try running without it.

            // This way any implementations of vril-dump that do not require

            // root can run on user builds.

            run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout),

                    "vril-dump", NULL);

        } else {

            run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout),

                    SU_PATH, "root", "vril-dump", NULL);

        }

    }

    print_properties();



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

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

    dump_file("BINDER STATS", "/sys/kernel/debug/binder/stats");

    dump_file("BINDER STATE", "/sys/kernel/debug/binder/state");



    run_command("FILESYSTEMS & FREE SPACE", 10, SU_PATH, "root", "df", NULL);



    dump_file("PACKAGE SETTINGS", "/data/system/packages.xml");

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



    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");



    for_each_pid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS");



    printf("------ BACKLIGHTS ------\n");

    printf("LCD brightness=");
@@ -219,9 +205,12 @@ static void dumpstate() { 
    dump_file(NULL, "/sys/class/leds/lcd-backlight/registers");

    printf("\n");



    run_command("LIST OF OPEN FILES", 10, SU_PATH, "root", "lsof", NULL);



    for_each_pid(do_showmap, "SMAPS OF ALL PROCESSES");

    /* Binder state is expensive to look at as it uses a lot of memory. */

    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");

    dump_file("BINDER STATS", "/sys/kernel/debug/binder/stats");

    dump_file("BINDER STATE", "/sys/kernel/debug/binder/state");



#ifdef BOARD_HAS_DUMPSTATE

    printf("========================================================\n");
@@ -232,6 +221,22 @@ static void dumpstate() { 
    printf("\n");

#endif



    /* Migrate the ril_dumpstate to a dumpstate_board()? */

    char ril_dumpstate_timeout[PROPERTY_VALUE_MAX] = {0};

    property_get("ril.dumpstate.timeout", ril_dumpstate_timeout, "30");

    if (strnlen(ril_dumpstate_timeout, PROPERTY_VALUE_MAX - 1) > 0) {

        if (0 == strncmp(build_type, "user", PROPERTY_VALUE_MAX - 1)) {

            // su does not exist on user builds, so try running without it.

            // This way any implementations of vril-dump that do not require

            // root can run on user builds.

            run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout),

                    "vril-dump", NULL);

        } else {

            run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout),

                    SU_PATH, "root", "vril-dump", NULL);

        }

    }



    printf("========================================================\n");

    printf("== Android Framework Services\n");

    printf("========================================================\n");