diff options
Diffstat (limited to 'kernel/debug/debug_core.c')
| -rw-r--r-- | kernel/debug/debug_core.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c index b542f36499c6..1cd8e8b41115 100644 --- a/kernel/debug/debug_core.c +++ b/kernel/debug/debug_core.c @@ -948,6 +948,14 @@ void kgdb_panic(const char *msg) kgdb_breakpoint(); } +static void kgdb_initial_breakpoint(void) +{ + kgdb_break_asap = 0; + + pr_crit("Waiting for connection from remote gdb...\n"); + kgdb_breakpoint(); +} + void __weak kgdb_arch_late(void) { } @@ -958,6 +966,9 @@ void __init dbg_late_init(void) if (kgdb_io_module_registered) kgdb_arch_late(); kdb_init(KDB_INIT_FULL); + + if (kgdb_io_module_registered && kgdb_break_asap) + kgdb_initial_breakpoint(); } static int @@ -1053,14 +1064,6 @@ void kgdb_schedule_breakpoint(void) } EXPORT_SYMBOL_GPL(kgdb_schedule_breakpoint); -static void kgdb_initial_breakpoint(void) -{ - kgdb_break_asap = 0; - - pr_crit("Waiting for connection from remote gdb...\n"); - kgdb_breakpoint(); -} - /** * kgdb_register_io_module - register KGDB IO module * @new_dbg_io_ops: the io ops vector @@ -1097,7 +1100,8 @@ int kgdb_register_io_module(struct kgdb_io *new_dbg_io_ops) /* Arm KGDB now. */ kgdb_register_callbacks(); - if (kgdb_break_asap) + if (kgdb_break_asap && + (!dbg_is_early || IS_ENABLED(CONFIG_ARCH_HAS_EARLY_DEBUG))) kgdb_initial_breakpoint(); return 0; @@ -1167,7 +1171,8 @@ static int __init opt_kgdb_wait(char *str) kgdb_break_asap = 1; kdb_init(KDB_INIT_EARLY); - if (kgdb_io_module_registered) + if (kgdb_io_module_registered && + IS_ENABLED(CONFIG_ARCH_HAS_EARLY_DEBUG)) kgdb_initial_breakpoint(); return 0; |