x86, NMI: Add priorities to handlers

In order to consolidate the NMI die_chain events, we need to setup the priorities
for the die notifiers.

I started by defining a bunch of common priorities that can be used by the
notifier blocks.  Then I modified the notifier blocks to use the newly created
priorities.

Now that the priorities are straightened out, it should be easier to remove the
event DIE_NMI_IPI.

Signed-off-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1294348732-15030-4-git-send-email-dzickus@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Don Zickus
2011-01-06 16:18:49 -05:00
committed by Ingo Molnar
parent 673a6092ce
commit 166d751479
8 changed files with 29 additions and 6 deletions

View File

@@ -361,7 +361,7 @@ static void nmi_cpu_setup(void *dummy)
static struct notifier_block profile_exceptions_nb = {
.notifier_call = profile_exceptions_notify,
.next = NULL,
.priority = 2
.priority = NMI_LOCAL_LOW_PRIOR,
};
static void nmi_cpu_restore_registers(struct op_msrs *msrs)

View File

@@ -38,7 +38,7 @@ static int profile_timer_exceptions_notify(struct notifier_block *self,
static struct notifier_block profile_timer_exceptions_nb = {
.notifier_call = profile_timer_exceptions_notify,
.next = NULL,
.priority = 0
.priority = NMI_LOW_PRIOR,
};
static int timer_start(void)