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| author | Rusty Russell <rusty@rustcorp.com.au> | 2015-02-11 15:15:10 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2015-02-11 16:47:32 +1030 |
| commit | d1c29465b8a52d8fc5a59aac92c6b206b69fe631 (patch) | |
| tree | 5e1de4fbc947d5ee0324dada94e52f1a0eedba91 /arch/x86/lguest/boot.c | |
| parent | 48fd6b71d60ef66ef2d791045d750168c0d09201 (diff) | |
lguest: don't disable iospace.
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 <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/lguest/boot.c')
| -rw-r--r-- | arch/x86/lguest/boot.c | 8 |
1 files changed, 0 insertions, 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: */ |