Messages in this thread | | | Subject | Re: [PATCH V5 0/13] perf: Intel uncore pmu counting support | From | Peter Zijlstra <> | Date | Wed, 27 Jun 2012 11:10:13 +0200 |
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On Wed, 2012-06-27 at 03:05 +0200, Stephane Eranian wrote: > If you compile the uncore support in 32-bit mode, you will > get a warning on the hrtimer_start_range_ns() functions > because the interval is passed as ktime_t whereas the > function expects unsigned long. With 64-bit, no problem > ktime_t is a union with s64. But in 32-bit mode, there is > a possible truncation of the delta. This needs to be > fixed.
Right, Andrew has a patch for that, I guess I'd better make sure it appears in tip as well.
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