diff options
| -rw-r--r-- | arch/x86/kernel/kgdb.c | 9 | ||||
| -rw-r--r-- | include/linux/kgdb.h | 7 | ||||
| -rw-r--r-- | kernel/debug/debug_core.c | 2 | ||||
| -rw-r--r-- | kernel/debug/gdbstub.c | 2 |
4 files changed, 11 insertions, 9 deletions
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 8b1a9733d13e..96af1242454e 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -407,10 +407,11 @@ static void kgdb_disable_hw_debug(struct pt_regs *regs) * kgdb_roundup_cpus - Get other CPUs into a holding pattern * * On SMP systems, we need to get the attention of the other CPUs - * and get them be in a known state. This should do what is needed - * to get the other CPUs to call kgdb_wait(). Note that on some arches, - * the NMI approach is not used for rounding up all the CPUs. For example, - * in case of MIPS, smp_call_function() is used to roundup CPUs. + * and get them into a known state. This should do what is needed + * to get the other CPUs to call kgdb_handle_exception(). Note that + * on some arches, the NMI approach is not used for rounding up all + * the CPUs. For example, in case of MIPS, smp_call_function() is + * used to roundup CPUs. * * On non-SMP systems, this is not called. */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 22b3f3839f30..6c46591a2eac 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -202,9 +202,10 @@ extern void kgdb_call_nmi_hook(void *ignored); * * On SMP systems, we need to get the attention of the other CPUs * and get them into a known state. This should do what is needed - * to get the other CPUs to call kgdb_wait(). Note that on some arches, - * the NMI approach is not used for rounding up all the CPUs. Normally - * those architectures can just not implement this and get the default. + * to get the other CPUs to call kgdb_handle_exception(). Note that + * on some arches, the NMI approach is not used for rounding up all + * the CPUs. Normally those architectures can just not implement + * this and get the default. * * On non-SMP systems, this is not called. */ diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c index 0b9495187fba..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 diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c index f586afd76c80..e271a436d60e 100644 --- a/kernel/debug/gdbstub.c +++ b/kernel/debug/gdbstub.c @@ -517,7 +517,7 @@ static void gdb_get_regs_helper(struct kgdb_state *ks) /* * All threads that don't have debuggerinfo should be * in schedule() sleeping, since all other CPUs - * are in kgdb_wait, and thus have debuggerinfo. + * are in kgdb_cpu_enter(), and thus have debuggerinfo. */ if (local_debuggerinfo) { pt_regs_to_gdb_regs(gdb_regs, local_debuggerinfo); |