summaryrefslogtreecommitdiff
path: root/kernel/debug/debug_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/debug/debug_core.c')
-rw-r--r--kernel/debug/debug_core.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 26dbdc37d219..fec596da9bd0 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -460,19 +460,6 @@ static int kgdb_reenter_check(struct kgdb_state *ks)
return 1;
}
-static void dbg_cpu_switch(int cpu, int next_cpu)
-{
- /* Mark the cpu we are switching away from as a slave when it
- * holds the kgdb_active token. This must be done so that the
- * that all the cpus wait in for the debug core will not enter
- * again as the master. */
- if (cpu == atomic_read(&kgdb_active)) {
- kgdb_info[cpu].exception_state |= DCPU_IS_SLAVE;
- kgdb_info[cpu].exception_state &= ~DCPU_WANT_MASTER;
- }
- kgdb_info[next_cpu].exception_state |= DCPU_NEXT_MASTER;
-}
-
static void dbg_touch_watchdogs(void)
{
touch_softlockup_watchdog_sync();
@@ -638,7 +625,8 @@ cpu_master_loop:
if (error == DBG_PASS_EVENT) {
dbg_kdb_mode = !dbg_kdb_mode;
} else if (error == DBG_SWITCH_CPU_EVENT) {
- dbg_cpu_switch(cpu, dbg_switch_cpu);
+ kgdb_info[dbg_switch_cpu].exception_state |=
+ DCPU_NEXT_MASTER;
goto cpu_loop;
} else {
kgdb_info[cpu].ret_state = error;