This no longer speeds up boot (IDE got better, I guess), but it does stop
us probing for a PCI bus.
Signed-off-by: Rusty Russell <ru...@rustcorp.com.au>
---
arch/x86/lguest/boot.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index c1c1544b8485..47ec7f201d27 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1400,14 +1400,6 @@ __init void lguest_init(void)
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.
- * Other device drivers are similar (but less severe). This cuts the
- * kernel boot time on my machine from 4.1 seconds to 0.45 seconds.
- */
- paravirt_disable_iospace();
-
- /*
* This is messy CPU setup stuff which the native boot code does before
* start_kernel, so we have to do, too:
*/
--
2.1.0
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