diff --git a/compositor/main.c b/compositor/main.c index be5cfea8..7e423d1c 100644 --- a/compositor/main.c +++ b/compositor/main.c @@ -66,6 +66,8 @@ #include "../remoting/remoting-plugin.h" #define WINDOW_TITLE "Weston Compositor" +/* flight recorder size (in bytes) */ +#define DEFAULT_FLIGHT_REC_SIZE (5 * 1024 * 1024) struct wet_output_config { int width; @@ -645,6 +647,9 @@ usage(int error_code) " -l, --logger-scopes=SCOPE\n\t\t\tSpecify log scopes to " "subscribe to.\n\t\t\tCan specify multiple scopes, " "each followed by comma\n" + " -f, --flight-rec-scopes=SCOPE\n\t\t\tSpecify log scopes to " + "subscribe to.\n\t\t\tCan specify multiple scopes, " + "each followed by comma\n" " -h, --help\t\tThis help message\n\n"); #if defined(BUILD_DRM_COMPOSITOR) @@ -2937,6 +2942,7 @@ int main(int argc, char *argv[]) char *option_modules = NULL; char *log = NULL; char *log_scopes = NULL; + char *flight_rec_scopes = NULL; char *server_socket = NULL; int32_t idle_time = -1; int32_t help = 0; @@ -2954,6 +2960,7 @@ int main(int argc, char *argv[]) struct wet_compositor wet = { 0 }; struct weston_log_context *log_ctx = NULL; struct weston_log_subscriber *logger = NULL; + struct weston_log_subscriber *flight_rec = NULL; int require_input; sigset_t mask; @@ -2977,6 +2984,7 @@ int main(int argc, char *argv[]) { WESTON_OPTION_BOOLEAN, "wait-for-debugger", 0, &wait_for_debugger }, { WESTON_OPTION_BOOLEAN, "debug", 0, &debug_protocol }, { WESTON_OPTION_STRING, "logger-scopes", 'l', &log_scopes }, + { WESTON_OPTION_STRING, "flight-rec-scopes", 'f', &flight_rec_scopes }, }; wl_list_init(&wet.layoutput_list); @@ -3016,6 +3024,15 @@ int main(int argc, char *argv[]) else weston_log_subscribe(log_ctx, logger, "log"); + flight_rec = weston_log_subscriber_create_flight_rec(DEFAULT_FLIGHT_REC_SIZE); + if (flight_rec_scopes) { + weston_log_setup_scopes(log_ctx, flight_rec, flight_rec_scopes); + } else { + /* subscribe to both 'log' and 'drm-backend' scope */ + weston_log_subscribe(log_ctx, flight_rec, "log"); + weston_log_subscribe(log_ctx, flight_rec, "drm-backend"); + } + weston_log("%s\n" STAMP_SPACE "%s\n" STAMP_SPACE "Bug reports to: %s\n" @@ -3223,6 +3240,7 @@ out: weston_log_ctx_compositor_destroy(wet.compositor); weston_compositor_destroy(wet.compositor); weston_log_subscriber_destroy_log(logger); + weston_log_subscriber_destroy_flight_rec(flight_rec); out_signals: for (i = ARRAY_LENGTH(signals) - 1; i >= 0; i--) diff --git a/man/weston.man b/man/weston.man index 1330a20d..5d20c03e 100644 --- a/man/weston.man +++ b/man/weston.man @@ -153,6 +153,12 @@ the log "log" scope will be subscribed by default. Useful to control which streams to write data into the logger and can be helpful in diagnosing early start-up code. .TP +\fB\-\^f\fIscope1,scope2\fR, \fB\-\-flight-rec-scopes\fR=\fIscope1,scope2\fR +Specify to which scopes should subscribe to. Useful to control which streams to +write data into the flight recorder. Flight recorder has limited space, once +the flight recorder is full new data will overwrite the old data. Without any +scopes specified, it subscribes to 'log' and 'drm-backend' scopes. +.TP .BR \-\-version Print the program version. .TP