Re: [PATCH][RFC] Spinlock-timeout

From: Paul Mackerras
Date: Sun Jun 06 2004 - 05:14:50 EST


Jake Moilanen writes:

> Here's a patch that will BUG() when a spinlock is held for longer then X
> seconds. It is useful for catching deadlocks since not all archs have a
> NMI watchdog.
[snip]
> + if (jiffies >= jiffy_timeout)
> + BUG();

Don't you need to use time_after()?

Regards,
Paul.
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