lguest: move panic notifier registration to its expected place. (cdae0ad5) · Commits · 戴 / test

arch/x86/lguest/boot.c

+4 −6

Original line number	Diff line number	Diff line
		@@ -1135,11 +1135,6 @@ static struct notifier_block paniced = {
		/* Setting up memory is fairly easy. */
		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
		* 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
		* paravirt_disable_iospace.
		* atomic_notifier_chain_register, then paravirt_disable_iospace.
		*/
		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
		* all the I/O ports up front it can't get them and so doesn't probe.