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    SubjectRe: [OT] Major Clock Drift
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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 ?


    -Andi
    -
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