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Groups > linux.kernel > #1235053
| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC][PATCH 11/11] sched: More notrace |
| Date | 2015-09-29 15:30 +0200 |
| Message-ID | <qe38K-7J7-17@gated-at.bofh.it> (permalink) |
| References | <qdZHQ-2IS-3@gated-at.bofh.it> <qdZHQ-2IS-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, 29 Sep 2015, Peter Zijlstra wrote: > preempt_schedule_common() is marked notrace, but it does not use > _notrace() preempt_count functions and __schedule() is also not marked > notrace, which means that its perfectly possible to end up in the > tracer from preempt_schedule_common(). > > So either we need more notrace, or we need to remove notrace from > preempt_schedule_common(). More notrace is the right thing to do. We have enough pointless information in tracing already. Reviewed-by: Thomas Gleixner <tglx@linutronix.de> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[RFC][PATCH 11/11] sched: More notrace Peter Zijlstra <peterz@infradead.org> - 2015-09-29 11:50 +0200 Re: [RFC][PATCH 11/11] sched: More notrace Thomas Gleixner <tglx@linutronix.de> - 2015-09-29 15:30 +0200 Re: [RFC][PATCH 11/11] sched: More notrace Steven Rostedt <rostedt@goodmis.org> - 2015-09-29 18:00 +0200
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