root@raspberrypi4-64:~# grep '=p' /proc/dynamic_debug/control
init/main.c:1223 [main]initcall_blacklisted =p "initcall %s blacklisted\n"
init/main.c:1184 [main]initcall_blacklist =p "blacklisting initcall %s\n"
init/main.c:1434 [main]run_init_process =p "    %s\n"
init/main.c:1432 [main]run_init_process =p "  with environment:\n"
init/main.c:1431 [main]run_init_process =p "    %s\n"
init/main.c:1429 [main]run_init_process =p "  with arguments:\n"
kernel/power/snapshot.c:1924 [snapshot]enough_free_mem =p "Normal pages needed: %u + %u, available pages: %u\n"
kernel/power/snapshot.c:1175 [snapshot]free_basic_memory_bitmaps =p "Basic memory bitmaps freed\n"
kernel/power/snapshot.c:1139 [snapshot]create_basic_memory_bitmaps =p "Basic memory bitmaps created\n"
kernel/power/snapshot.c:1083 [snapshot]mark_nosave_pages =p "Marking nosave pages: [mem %#010llx-%#010llx]\n"
kernel/power/swap.c:894 [swap]enough_swap =p "Free swap pages: %u\n"
kernel/power/swap.c:1570 [swap]swsusp_close =p "Image device not initialised\n"
kernel/power/swap.c:1558 [swap]swsusp_check =p "Image not found (code %d)\n"
kernel/power/swap.c:1552 [swap]swsusp_check =p "Image signature found, resuming\n"
kernel/power/swap.c:1509 [swap]swsusp_read =p "Error %d resuming\n"
kernel/power/swap.c:1507 [swap]swsusp_read =p "Image successfully loaded\n"
drivers/base/dd.c:122 [dd]deferred_probe_work_func =p "Retrying from deferred list\n"
