rtc: lost some interrupts / mga_flush_ioctl *ERROR* lock not held

rtc: lost some interrupts / mga_flush_ioctl *ERROR* lock not held

[thunder7]

Should I be worried about these?

May  4 08:09:29 middle kernel: rtc: lost some interrupts at 256Hz.
May  4 08:09:38 middle last message repeated 2 times
May  4 08:09:56 middle kernel: rtc: lost some interrupts at 1024Hz.
May  4 08:10:05 middle kernel: [drm:mga_flush_ioctl] *ERROR* lock not held
May  4 08:14:39 middle kernel: rtc: lost some interrupts at 512Hz.
May  4 08:15:07 middle last message repeated 4 times
May  4 08:16:06 middle kernel: rtc: lost some interrupts at 256Hz.
May  4 08:16:09 middle kernel: [drm:mga_flush_ioctl] *ERROR* lock not held
May  4 08:17:33 middle kernel: rtc: lost some interrupts at 512Hz.
May  4 08:18:01 middle last message repeated 12 times

this is an X-session during heavy IDE-UDMA disk activity.
Linux 2.4.4, i86-SMP system (Abit VP6, via chipset), Matrox G400.

Thanks,
Jurriaan
-- 
These, then, were Srenki, men whose virtue was the excess of vice, who
with leaden zest performed quintessential evil and so redeemed their
fellows from turpitude.
	Jack Vance - The Gray Prince.
GNU/Linux 2.4.4 SMP/ReiserFS 2x1743 bogomips load av: 0.05 0.02 0.01