Messages in this thread |  | | Subject | Re: [OT] Major Clock Drift | From | Andi Kleen <> | Date | 12 Feb 2001 11:05:18 +0100 |
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Alan Cox <alan@lxorguk.ukuu.org.uk> writes:
> Suppose vesafb did something like this, dropping the printk lock > > if(test_and_set_bit(0, &vesafb_lock)) > { > if(in_interrupt()) > { > // remember which bit of the dmesg ring to queue > queued_writes=1; > return;
Just what happens when you run out of dmesg ring in an interrupt ?
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