* Ingo Molnar <mingo@xxxxxxx> wrote:
> here is how the slowdown looks like with printk timestamps:
>
> [ 0.677000] uvesafb: failed to execute /sbin/v86d
> [ 0.678000] uvesafb: make sure that the v86d helper is installed and executable
> [ 0.679000] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2)
> [ 0.680000] uvesafb: vbe_init() failed with -22
> [ 0.680000] uvesafb: probe of uvesafb.0 failed with error -22
> [ 0.681000] vesafb: mode is 640x480x32, linelength=2560, pages=0
> [ 0.682000] vesafb: scrolling: redraw
> [ 0.682000] vesafb: Truecolor: size=8:8:8:8, shift=24:0:8:16
> [ 0.683000] vesafb: framebuffer at 0xd0000000, mapped to 0xffffc90000900000, using 1200k, total 1200k
> [ 1.855000] Console: switching to colour frame buffer device 80x30
> [ 3.635000] fb0: VESA VGA frame buffer device
> [ 4.268000] virtio-pci 0000:00:01.0: enabling device (0000 -> 0001)
> ï[ 4.269000] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> [ 4.535000] serial8250: ttyS0 at I/O 0x3f8 (irq = 0) is a 16550A
> ï[ 7.270000] serial8250: ttyS1 at I/O 0x2f8 (irq = 0) is a 16550A
> ï[ 8.190000] serial8250: ttyS2 at I/O 0x3e8 (irq = 0) is a 16550A
> [ 8.818000] Non-volatile memory driver v1.3
> [ 9.419000] Linux agpgart interface v0.103
> [ 9.420000] [drm] Initialized drm 1.1.0 20060810
> [ 9.420000] [drm:i915_init] *ERROR* drm/i915 can't work without intel_agp module!
>
> so the badness starts after the 'framebuffer mapped' message.
btw., we never execute ->start():
diff --git a/tools/kvm/ui/sdl.c b/tools/kvm/ui/sdl.c
index 8bc3f68..43734e4 100644
--- a/tools/kvm/ui/sdl.c
+++ b/tools/kvm/ui/sdl.c
@@ -35,6 +35,8 @@ static void *sdl__thread(void *p)
if (!screen)
die("Unable to set SDL video mode");
+ die("die!");
+
for (;;) {
SDL_BlitSurface(guest_screen, NULL, screen, NULL);
SDL_Flip(screen);
I'll send you my .config and bzImage in private.
Thanks,
Ingo
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