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Diffstat (limited to 'kernel/kgdb.c')
-rw-r--r--kernel/kgdb.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/kgdb.c b/kernel/kgdb.c
index 2eb517e23514..761fdd2b3034 100644
--- a/kernel/kgdb.c
+++ b/kernel/kgdb.c
@@ -583,6 +583,9 @@ static void kgdb_wait(struct pt_regs *regs)
583 smp_wmb(); 583 smp_wmb();
584 atomic_set(&cpu_in_kgdb[cpu], 1); 584 atomic_set(&cpu_in_kgdb[cpu], 1);
585 585
586 /* Disable any cpu specific hw breakpoints */
587 kgdb_disable_hw_debug(regs);
588
586 /* Wait till primary CPU is done with debugging */ 589 /* Wait till primary CPU is done with debugging */
587 while (atomic_read(&passive_cpu_wait[cpu])) 590 while (atomic_read(&passive_cpu_wait[cpu]))
588 cpu_relax(); 591 cpu_relax();
@@ -596,7 +599,7 @@ static void kgdb_wait(struct pt_regs *regs)
596 599
597 /* Signal the primary CPU that we are done: */ 600 /* Signal the primary CPU that we are done: */
598 atomic_set(&cpu_in_kgdb[cpu], 0); 601 atomic_set(&cpu_in_kgdb[cpu], 0);
599 touch_softlockup_watchdog(); 602 touch_softlockup_watchdog_sync();
600 clocksource_touch_watchdog(); 603 clocksource_touch_watchdog();
601 local_irq_restore(flags); 604 local_irq_restore(flags);
602} 605}
@@ -1450,7 +1453,7 @@ acquirelock:
1450 (kgdb_info[cpu].task && 1453 (kgdb_info[cpu].task &&
1451 kgdb_info[cpu].task->pid != kgdb_sstep_pid) && --sstep_tries) { 1454 kgdb_info[cpu].task->pid != kgdb_sstep_pid) && --sstep_tries) {
1452 atomic_set(&kgdb_active, -1); 1455 atomic_set(&kgdb_active, -1);
1453 touch_softlockup_watchdog(); 1456 touch_softlockup_watchdog_sync();
1454 clocksource_touch_watchdog(); 1457 clocksource_touch_watchdog();
1455 local_irq_restore(flags); 1458 local_irq_restore(flags);
1456 1459
@@ -1550,7 +1553,7 @@ kgdb_restore:
1550 } 1553 }
1551 /* Free kgdb_active */ 1554 /* Free kgdb_active */
1552 atomic_set(&kgdb_active, -1); 1555 atomic_set(&kgdb_active, -1);
1553 touch_softlockup_watchdog(); 1556 touch_softlockup_watchdog_sync();
1554 clocksource_touch_watchdog(); 1557 clocksource_touch_watchdog();
1555 local_irq_restore(flags); 1558 local_irq_restore(flags);
1556 1559