lguest: move panic notifier registration to its expected place.

We used to defer it, so lockdep was happy.  We now init lockdep early
anyway, so just do it after that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2009-09-23 22:26:42 -06:00
parent f1b0ef0626
commit cdae0ad5e8

View File

@ -1135,11 +1135,6 @@ static struct notifier_block paniced = {
/* Setting up memory is fairly easy. */ /* Setting up memory is fairly easy. */
static __init char *lguest_memory_setup(void) static __init char *lguest_memory_setup(void)
{ {
/* We do this here and not earlier because lockcheck used to barf if we
* did it before start_kernel(). I think we fixed that, so it'd be
* nice to move it back to lguest_init. Patch welcome... */
atomic_notifier_chain_register(&panic_notifier_list, &paniced);
/* /*
*The Linux bootloader header contains an "e820" memory map: the *The Linux bootloader header contains an "e820" memory map: the
* Launcher populated the first entry with our memory limit. * Launcher populated the first entry with our memory limit.
@ -1364,10 +1359,13 @@ __init void lguest_init(void)
/* /*
* If we don't initialize the lock dependency checker now, it crashes * If we don't initialize the lock dependency checker now, it crashes
* paravirt_disable_iospace. * atomic_notifier_chain_register, then paravirt_disable_iospace.
*/ */
lockdep_init(); lockdep_init();
/* Hook in our special panic hypercall code. */
atomic_notifier_chain_register(&panic_notifier_list, &paniced);
/* /*
* The IDE code spends about 3 seconds probing for disks: if we reserve * The IDE code spends about 3 seconds probing for disks: if we reserve
* all the I/O ports up front it can't get them and so doesn't probe. * all the I/O ports up front it can't get them and so doesn't probe.