Re: [PATCH 2/2] sched_clock: Disable seqlock lockdep usage in sched_clock

From: Krzysztof HaÅasa
Date: Fri Jan 03 2014 - 01:05:22 EST

John Stultz <john.stultz@xxxxxxxxxx> writes:

> Unforunately the seqlock lockdep enablmenet can't be used
> in sched_clock, since the lockdep infrastructure eventually
> calls into sched_clock, which causes a deadlock.
> Thus, this patch changes all generic sched_clock usage
> to use the raw_* methods.

These two patches fix the problem. Thanks to all involved.
Krzysztof Halasa

Research Institute for Automation and Measurements PIAP
Al. Jerozolimskie 202, 02-486 Warsaw, Poland
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at