Re: [PATCH] KVM: VMX: make vmx_init a late init call to get to init process faster

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[CC: Update Colin’s address.]

Am 23.03.24 um 09:05 schrieb Paul Menzel:
From: Colin Ian King <colin.i.king@xxxxxxxxx>

Making vmx_init a late initcall improves QEMU kernel boot times to
get to the init process. Average of 100 boots, QEMU boot average
reduced from 0.776 seconds to 0.622 seconds (~19.8% faster) on
Alder Lake i9-12900 and ~0.5% faster for non-QEMU UEFI boots.

Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
[Take patch
https://github.com/clearlinux-pkgs/linux/commit/797db35496031b19ba37b1639ac5fa5db9159a06
and fix spelling of Alder Lake.]
Signed-off-by: Paul Menzel <pmenzel@xxxxxxxxxxxxx>
---
  arch/x86/kvm/vmx/vmx.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index c37a89eda90f..0a9f4b20fbda 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -8783,4 +8783,4 @@ static int __init vmx_init(void)
  	kvm_x86_vendor_exit();
  	return r;
  }
-module_init(vmx_init);
+late_initcall(vmx_init)




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux