Messages in this thread |  | | | Date | Tue, 5 Nov 2002 18:14:06 +0100 | | From | Willy Tarreau <> | | Subject | Re: [PATCH] Re: time() glitch on 2.4.18: solved |
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BTW, why not trying to resync, with something like :
if (count >= LATCH) count = (count >> 8) | inb(0x40) << 8; Cheers, Willy
> count = inb_p(0x40); /* read the latched count */ > count |= inb(0x40) << 8; > + > + /* Any unpaired read will cause the above to swap MSB/LSB > + forever. Try to detect this and reset the counter. */ > + if (count > LATCH) { > + outb_p(0x34, 0x43); > + outb_p(LATCH & 0xff, 0x40); > + outb(LATCH >> 8, 0x40); > + count = LATCH - 1; > + } > + > spin_unlock(&i8253_lock); > > count = ((LATCH-1) - count) * TICK_SIZE; > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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