diff options
Diffstat (limited to 'kernel/debug/debug_core.c')
| -rw-r--r-- | kernel/debug/debug_core.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c index ce1bb2301c06..b276504c1c6b 100644 --- a/kernel/debug/debug_core.c +++ b/kernel/debug/debug_core.c @@ -704,7 +704,7 @@ return_normal: if (ks->send_ready) atomic_set(ks->send_ready, 1); - /* Signal the other CPUs to enter kgdb_wait() */ + /* Signal the other CPUs to enter the debug trap handler */ else if ((!kgdb_single_step) && kgdb_do_roundup) kgdb_roundup_cpus(); #endif @@ -837,10 +837,6 @@ kgdb_handle_exception(int evector, int signo, int ecode, struct pt_regs *regs) { struct kgdb_state kgdb_var; struct kgdb_state *ks = &kgdb_var; - int ret = 0; - - if (arch_kgdb_ops.enable_nmi) - arch_kgdb_ops.enable_nmi(0); /* * Avoid entering the debugger if we were triggered due to an oops * but panic_timeout indicates the system should automatically @@ -858,15 +854,11 @@ kgdb_handle_exception(int evector, int signo, int ecode, struct pt_regs *regs) ks->linux_regs = regs; if (kgdb_reenter_check(ks)) - goto out; /* Ouch, double exception ! */ + return 0; /* Ouch, double exception ! */ if (kgdb_info[ks->cpu].enter_kgdb != 0) - goto out; + return 0; - ret = kgdb_cpu_enter(ks, regs, DCPU_WANT_MASTER); -out: - if (arch_kgdb_ops.enable_nmi) - arch_kgdb_ops.enable_nmi(1); - return ret; + return kgdb_cpu_enter(ks, regs, DCPU_WANT_MASTER); } NOKPROBE_SYMBOL(kgdb_handle_exception); |