Messages in this thread | | | Date | Mon, 27 Jan 2003 18:46:50 -0800 (PST) | From | Andre Hedrick <> | Subject | Re: BUG: [2.4.18+] IDE Race Condition |
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Okay, how do you reproduce it to see the effects?
On Mon, 27 Jan 2003, Ross Biro wrote:
> The net effect of this race condition and the other one I spotted is > that you may see some interesting messages in your log file and you can > detect the race condition if you look for it hard enough. I don't > currently see any bad effects. > > Ross > > Ross Biro wrote: > > > > > There is at least one more IDE race condition in 2.4.18 and > > 2.4.21-pre3. Basically the interrupt for the controller being serviced > > is left on while setting up the next command. I'm not sure how much > > trouble it can cause but it does lead to some interesting stack traces. > > > > The condition > > if (masked_irq && hwif->irq != masked_irq) > > in ide_do_request should be replaced with > > if (!masked_irq || hwif->irq != masked_irq) > > in two places. > > > > > - > 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/ >
Andre Hedrick LAD Storage Consulting Group
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