From 16cdc628c3aed47d02205135b7e2f01e0064f566 Mon Sep 17 00:00:00 2001 From: Jason Wessel Date: Fri, 6 Aug 2010 11:47:14 -0500 Subject: debug_core: move all watch dog syncs to a single function Move the various clock and watch dog syncs to a single function in advance of adding another sync for the rcu stall detector. Signed-off-by: Jason Wessel --- kernel/debug/debug_core.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'kernel/debug') diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c index de407c78178..c812857d0b8 100644 --- a/kernel/debug/debug_core.c +++ b/kernel/debug/debug_core.c @@ -470,6 +470,12 @@ static void dbg_cpu_switch(int cpu, int next_cpu) kgdb_info[next_cpu].exception_state |= DCPU_NEXT_MASTER; } +static void dbg_touch_watchdogs(void) +{ + touch_softlockup_watchdog_sync(); + clocksource_touch_watchdog(); +} + static int kgdb_cpu_enter(struct kgdb_state *ks, struct pt_regs *regs) { unsigned long flags; @@ -523,8 +529,7 @@ return_normal: if (trace_on) tracing_on(); atomic_dec(&cpu_in_kgdb[cpu]); - touch_softlockup_watchdog_sync(); - clocksource_touch_watchdog(); + dbg_touch_watchdogs(); local_irq_restore(flags); return 0; } @@ -541,8 +546,7 @@ return_normal: (kgdb_info[cpu].task && kgdb_info[cpu].task->pid != kgdb_sstep_pid) && --sstep_tries) { atomic_set(&kgdb_active, -1); - touch_softlockup_watchdog_sync(); - clocksource_touch_watchdog(); + dbg_touch_watchdogs(); local_irq_restore(flags); goto acquirelock; @@ -659,8 +663,7 @@ kgdb_restore: tracing_on(); /* Free kgdb_active */ atomic_set(&kgdb_active, -1); - touch_softlockup_watchdog_sync(); - clocksource_touch_watchdog(); + dbg_touch_watchdogs(); local_irq_restore(flags); return kgdb_info[cpu].ret_state; -- cgit v1.2.3-18-g5258