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debug_core: move all watch dog syncs to a single function

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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 <jason.wessel@windriver.com>
This commit is contained in:
Jason Wessel 2010-08-06 11:47:14 -05:00
parent fad99fac26
commit 16cdc628c3
1 changed files with 9 additions and 6 deletions
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15
kernel/debug/debug_core.c
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@ -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;