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-rw-r--r--kernel/time/tick-broadcast.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index fab9dd8bbd6b..8cfb8b2ce773 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -222,20 +222,8 @@ static void tick_do_broadcast_on_off(void *why)
222 if (!dev || !(dev->features & CLOCK_EVT_FEAT_C3STOP)) 222 if (!dev || !(dev->features & CLOCK_EVT_FEAT_C3STOP))
223 goto out; 223 goto out;
224 224
225 /* 225 if (!tick_device_is_functional(dev))
226 * Defect device ? 226 goto out;
227 */
228 if (!tick_device_is_functional(dev)) {
229 /*
230 * AMD C1E wreckage fixup:
231 *
232 * Device was registered functional in the first
233 * place. Now the secondary CPU detected the C1E
234 * misfeature and notifies us to fix it up
235 */
236 if (*reason != CLOCK_EVT_NOTIFY_BROADCAST_FORCE)
237 goto out;
238 }
239 227
240 switch (*reason) { 228 switch (*reason) {
241 case CLOCK_EVT_NOTIFY_BROADCAST_ON: 229 case CLOCK_EVT_NOTIFY_BROADCAST_ON:
@@ -246,6 +234,8 @@ static void tick_do_broadcast_on_off(void *why)
246 clockevents_set_mode(dev, 234 clockevents_set_mode(dev,
247 CLOCK_EVT_MODE_SHUTDOWN); 235 CLOCK_EVT_MODE_SHUTDOWN);
248 } 236 }
237 if (*reason == CLOCK_EVT_NOTIFY_BROADCAST_FORCE)
238 dev->features |= CLOCK_EVT_FEAT_DUMMY;
249 break; 239 break;
250 case CLOCK_EVT_NOTIFY_BROADCAST_OFF: 240 case CLOCK_EVT_NOTIFY_BROADCAST_OFF:
251 if (cpu_isset(cpu, tick_broadcast_mask)) { 241 if (cpu_isset(cpu, tick_broadcast_mask)) {