D17687.id49566.diff
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D17687.id49566.diff
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	Index: sys/kern/subr_kdb.c
	===================================================================
	--- sys/kern/subr_kdb.c
	+++ sys/kern/subr_kdb.c
	@@ -652,9 +652,7 @@
	struct kdb_dbbe *be;
	register_t intr;
	int handled;
	-#ifdef SMP
	int did_stop_cpus;
	-#endif

	be = kdb_dbbe;
	if (be == NULL \|\| be->dbbe_trap == NULL)
	@@ -666,16 +664,17 @@

	intr = intr_disable();

	-#ifdef SMP
	if (!SCHEDULER_STOPPED()) {
	+#ifdef SMP
	other_cpus = all_cpus;
	CPU_NAND(&other_cpus, &stopped_cpus);
	CPU_CLR(PCPU_GET(cpuid), &other_cpus);
	stop_cpus_hard(other_cpus);
	+#endif
	+ curthread->td_stopsched = 1;
	did_stop_cpus = 1;
	} else
	did_stop_cpus = 0;
	-#endif

	kdb_active++;

	@@ -703,12 +702,13 @@

	kdb_active--;

	-#ifdef SMP
	if (did_stop_cpus) {
	+ curthread->td_stopsched = 0;
	+#ifdef SMP
	CPU_AND(&other_cpus, &stopped_cpus);
	restart_cpus(other_cpus);
	- }
	#endif
	+ }

	intr_restore(intr);