Lines Matching refs:id
78 static int debug_prolog_level_fn(debug_info_t *id,
80 static int debug_input_level_fn(debug_info_t *id, struct debug_view *view,
83 static int debug_prolog_pages_fn(debug_info_t *id,
85 static int debug_input_pages_fn(debug_info_t *id, struct debug_view *view,
88 static int debug_input_flush_fn(debug_info_t *id, struct debug_view *view,
91 static int debug_hex_ascii_format_fn(debug_info_t *id, struct debug_view *view,
93 static int debug_raw_format_fn(debug_info_t *id,
96 static int debug_raw_header_fn(debug_info_t *id, struct debug_view *view,
99 static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view,
451 if (act_entry->id.stck == 0LL) in debug_format_entry()
469 debug_info_t *id; in debug_next_entry() local
471 id = p_info->debug_info_snap; in debug_next_entry()
477 if (!id->areas) in debug_next_entry()
479 p_info->act_entry += id->entry_size; in debug_next_entry()
481 if (p_info->act_entry > (PAGE_SIZE - id->entry_size)) { in debug_next_entry()
485 if ((p_info->act_page % id->pages_per_area) == 0) { in debug_next_entry()
490 if (p_info->act_area >= id->nr_areas) in debug_next_entry()
728 void debug_unregister(debug_info_t *id) in debug_unregister() argument
730 if (!id) in debug_unregister()
733 debug_info_put(id); in debug_unregister()
742 static int debug_set_size(debug_info_t *id, int nr_areas, int pages_per_area) in debug_set_size() argument
748 if (!id || (nr_areas <= 0) || (pages_per_area < 0)) in debug_set_size()
761 spin_lock_irqsave(&id->lock, flags); in debug_set_size()
762 debug_areas_free(id); in debug_set_size()
763 id->areas = new_areas; in debug_set_size()
764 id->nr_areas = nr_areas; in debug_set_size()
765 id->pages_per_area = pages_per_area; in debug_set_size()
766 id->active_area = 0; in debug_set_size()
767 memset(id->active_entries, 0, sizeof(int)*id->nr_areas); in debug_set_size()
768 memset(id->active_pages, 0, sizeof(int)*id->nr_areas); in debug_set_size()
769 spin_unlock_irqrestore(&id->lock, flags); in debug_set_size()
770 pr_info("%s: set new size (%i pages)\n", id->name, pages_per_area); in debug_set_size()
784 void debug_set_level(debug_info_t *id, int new_level) in debug_set_level() argument
788 if (!id) in debug_set_level()
790 spin_lock_irqsave(&id->lock, flags); in debug_set_level()
792 id->level = DEBUG_OFF_LEVEL; in debug_set_level()
793 pr_info("%s: switched off\n", id->name); in debug_set_level()
796 id->name, new_level, 0, DEBUG_MAX_LEVEL); in debug_set_level()
798 id->level = new_level; in debug_set_level()
800 spin_unlock_irqrestore(&id->lock, flags); in debug_set_level()
808 static inline void proceed_active_entry(debug_info_t *id) in proceed_active_entry() argument
810 if ((id->active_entries[id->active_area] += id->entry_size) in proceed_active_entry()
811 > (PAGE_SIZE - id->entry_size)) { in proceed_active_entry()
812 id->active_entries[id->active_area] = 0; in proceed_active_entry()
813 id->active_pages[id->active_area] = in proceed_active_entry()
814 (id->active_pages[id->active_area] + 1) % in proceed_active_entry()
815 id->pages_per_area; in proceed_active_entry()
823 static inline void proceed_active_area(debug_info_t *id) in proceed_active_area() argument
825 id->active_area++; in proceed_active_area()
826 id->active_area = id->active_area % id->nr_areas; in proceed_active_area()
832 static inline debug_entry_t *get_active_entry(debug_info_t *id) in get_active_entry() argument
834 return (debug_entry_t *) (((char *) id->areas[id->active_area] in get_active_entry()
835 [id->active_pages[id->active_area]]) + in get_active_entry()
836 id->active_entries[id->active_area]); in get_active_entry()
844 static inline void debug_finish_entry(debug_info_t *id, debug_entry_t *active, in debug_finish_entry() argument
847 active->id.stck = get_tod_clock_fast() - in debug_finish_entry()
849 active->id.fields.cpuid = smp_processor_id(); in debug_finish_entry()
851 active->id.fields.exception = exception; in debug_finish_entry()
852 active->id.fields.level = level; in debug_finish_entry()
853 proceed_active_entry(id); in debug_finish_entry()
855 proceed_active_area(id); in debug_finish_entry()
943 debug_entry_t *debug_event_common(debug_info_t *id, int level, const void *buf, in debug_event_common() argument
949 if (!debug_active || !id->areas) in debug_event_common()
952 if (!spin_trylock_irqsave(&id->lock, flags)) in debug_event_common()
955 spin_lock_irqsave(&id->lock, flags); in debug_event_common()
958 active = get_active_entry(id); in debug_event_common()
959 memcpy(DEBUG_DATA(active), buf, min(len, id->buf_size)); in debug_event_common()
960 if (len < id->buf_size) in debug_event_common()
961 memset((DEBUG_DATA(active)) + len, 0, id->buf_size - len); in debug_event_common()
962 debug_finish_entry(id, active, level, 0); in debug_event_common()
963 len -= id->buf_size; in debug_event_common()
964 buf += id->buf_size; in debug_event_common()
967 spin_unlock_irqrestore(&id->lock, flags); in debug_event_common()
976 debug_entry_t *debug_exception_common(debug_info_t *id, int level, in debug_exception_common() argument
982 if (!debug_active || !id->areas) in debug_exception_common()
985 if (!spin_trylock_irqsave(&id->lock, flags)) in debug_exception_common()
988 spin_lock_irqsave(&id->lock, flags); in debug_exception_common()
991 active = get_active_entry(id); in debug_exception_common()
992 memcpy(DEBUG_DATA(active), buf, min(len, id->buf_size)); in debug_exception_common()
993 if (len < id->buf_size) in debug_exception_common()
994 memset((DEBUG_DATA(active)) + len, 0, id->buf_size - len); in debug_exception_common()
995 debug_finish_entry(id, active, level, len <= id->buf_size); in debug_exception_common()
996 len -= id->buf_size; in debug_exception_common()
997 buf += id->buf_size; in debug_exception_common()
1000 spin_unlock_irqrestore(&id->lock, flags); in debug_exception_common()
1022 debug_entry_t *__debug_sprintf_event(debug_info_t *id, int level, char *string, ...) in __debug_sprintf_event() argument
1030 if (!debug_active || !id->areas) in __debug_sprintf_event()
1035 if (!spin_trylock_irqsave(&id->lock, flags)) in __debug_sprintf_event()
1038 spin_lock_irqsave(&id->lock, flags); in __debug_sprintf_event()
1040 active = get_active_entry(id); in __debug_sprintf_event()
1044 for (idx = 0; idx < min(numargs, (int)(id->buf_size / sizeof(long)) - 1); idx++) in __debug_sprintf_event()
1047 debug_finish_entry(id, active, level, 0); in __debug_sprintf_event()
1048 spin_unlock_irqrestore(&id->lock, flags); in __debug_sprintf_event()
1057 debug_entry_t *__debug_sprintf_exception(debug_info_t *id, int level, char *string, ...) in __debug_sprintf_exception() argument
1065 if (!debug_active || !id->areas) in __debug_sprintf_exception()
1071 if (!spin_trylock_irqsave(&id->lock, flags)) in __debug_sprintf_exception()
1074 spin_lock_irqsave(&id->lock, flags); in __debug_sprintf_exception()
1076 active = get_active_entry(id); in __debug_sprintf_exception()
1080 for (idx = 0; idx < min(numargs, (int)(id->buf_size / sizeof(long)) - 1); idx++) in __debug_sprintf_exception()
1083 debug_finish_entry(id, active, level, 1); in __debug_sprintf_exception()
1084 spin_unlock_irqrestore(&id->lock, flags); in __debug_sprintf_exception()
1101 int debug_register_view(debug_info_t *id, struct debug_view *view) in debug_register_view() argument
1109 if (!id) in debug_register_view()
1111 mode = (id->mode | S_IFREG) & ~S_IXUGO; in debug_register_view()
1116 pde = debugfs_create_file(view->name, mode, id->debugfs_root_entry, in debug_register_view()
1117 id, &debug_file_ops); in debug_register_view()
1118 spin_lock_irqsave(&id->lock, flags); in debug_register_view()
1120 if (!id->views[i]) in debug_register_view()
1125 "number of views %i\n", id->name, view->name, i); in debug_register_view()
1128 id->views[i] = view; in debug_register_view()
1129 id->debugfs_entries[i] = pde; in debug_register_view()
1131 spin_unlock_irqrestore(&id->lock, flags); in debug_register_view()
1150 int debug_unregister_view(debug_info_t *id, struct debug_view *view) in debug_unregister_view() argument
1156 if (!id) in debug_unregister_view()
1158 spin_lock_irqsave(&id->lock, flags); in debug_unregister_view()
1160 if (id->views[i] == view) in debug_unregister_view()
1166 dentry = id->debugfs_entries[i]; in debug_unregister_view()
1167 id->views[i] = NULL; in debug_unregister_view()
1168 id->debugfs_entries[i] = NULL; in debug_unregister_view()
1170 spin_unlock_irqrestore(&id->lock, flags); in debug_unregister_view()
1217 static int debug_prolog_pages_fn(debug_info_t *id, struct debug_view *view, in debug_prolog_pages_fn() argument
1220 return sprintf(out_buf, "%i\n", id->pages_per_area); in debug_prolog_pages_fn()
1227 static int debug_input_pages_fn(debug_info_t *id, struct debug_view *view, in debug_input_pages_fn() argument
1250 rc = debug_set_size(id, id->nr_areas, new_pages); in debug_input_pages_fn()
1266 static int debug_prolog_level_fn(debug_info_t *id, struct debug_view *view, in debug_prolog_level_fn() argument
1271 if (id->level == DEBUG_OFF_LEVEL) in debug_prolog_level_fn()
1274 rc = sprintf(out_buf, "%i\n", id->level); in debug_prolog_level_fn()
1281 static int debug_input_level_fn(debug_info_t *id, struct debug_view *view, in debug_input_level_fn() argument
1300 debug_set_level(id, DEBUG_OFF_LEVEL); in debug_input_level_fn()
1310 debug_set_level(id, new_level); in debug_input_level_fn()
1323 static void debug_flush(debug_info_t *id, int area) in debug_flush() argument
1328 if (!id || !id->areas) in debug_flush()
1330 spin_lock_irqsave(&id->lock, flags); in debug_flush()
1332 id->active_area = 0; in debug_flush()
1333 memset(id->active_entries, 0, id->nr_areas * sizeof(int)); in debug_flush()
1334 for (i = 0; i < id->nr_areas; i++) { in debug_flush()
1335 id->active_pages[i] = 0; in debug_flush()
1336 for (j = 0; j < id->pages_per_area; j++) in debug_flush()
1337 memset(id->areas[i][j], 0, PAGE_SIZE); in debug_flush()
1339 } else if (area >= 0 && area < id->nr_areas) { in debug_flush()
1340 id->active_entries[area] = 0; in debug_flush()
1341 id->active_pages[area] = 0; in debug_flush()
1342 for (i = 0; i < id->pages_per_area; i++) in debug_flush()
1343 memset(id->areas[area][i], 0, PAGE_SIZE); in debug_flush()
1345 spin_unlock_irqrestore(&id->lock, flags); in debug_flush()
1351 static int debug_input_flush_fn(debug_info_t *id, struct debug_view *view, in debug_input_flush_fn() argument
1369 debug_flush(id, DEBUG_FLUSH_ALL); in debug_input_flush_fn()
1375 debug_flush(id, area); in debug_input_flush_fn()
1390 static int debug_raw_header_fn(debug_info_t *id, struct debug_view *view, in debug_raw_header_fn() argument
1403 static int debug_raw_format_fn(debug_info_t *id, struct debug_view *view, in debug_raw_format_fn() argument
1408 rc = id->buf_size; in debug_raw_format_fn()
1409 memcpy(out_buf, in_buf, id->buf_size); in debug_raw_format_fn()
1416 static int debug_hex_ascii_format_fn(debug_info_t *id, struct debug_view *view, in debug_hex_ascii_format_fn() argument
1421 for (i = 0; i < id->buf_size; i++) in debug_hex_ascii_format_fn()
1424 for (i = 0; i < id->buf_size; i++) { in debug_hex_ascii_format_fn()
1439 int debug_dflt_header_fn(debug_info_t *id, struct debug_view *view, in debug_dflt_header_fn() argument
1448 level = entry->id.fields.level; in debug_dflt_header_fn()
1450 sec = (entry->id.stck >> 12) + base - (TOD_UNIX_EPOCH >> 12); in debug_dflt_header_fn()
1453 if (entry->id.fields.exception) in debug_dflt_header_fn()
1460 entry->id.fields.cpuid, (void *)caller); in debug_dflt_header_fn()
1472 static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view, in debug_sprintf_format_fn() argument
1479 num_longs = id->buf_size / sizeof(long); in debug_sprintf_format_fn()