Messages in this thread |  | | | Date | Sat, 26 Jan 2008 08:03:23 -0500 (EST) | | From | Steven Rostedt <> | | Subject | Re: [PATCH 01/23 -v6] printk - dont wakeup klogd with interrupts disabled | |
On Sat, 26 Jan 2008, Peter Zijlstra wrote:
>
> Right, while this might appear to be sound, I hate to point out that we
> only want to exclude it when current holds the rq->lock. This could lead
> to spuriously missing klogd wakeups because other cpus hold our
> rq->lock.
Hmm, good point. Not hard to solve ;-)
>
> Now, is this klogd thing only relevant for dumping stuff into the log,
> or also for writing stuff out to the serial line?
It's only responsible for the log (userland stuff).
-- Steve
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