Messages in this thread | | | Date | Fri, 28 Jun 2013 09:00:41 +0300 | From | Eliezer Tamir <> | Subject | Re: [PATCH v4 net-next] net: poll/select low latency socket support |
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On 28/06/2013 03:29, Cody P Schafer wrote: > On 06/27/2013 05:25 PM, Cody P Schafer wrote: >> On 06/24/2013 12:28 AM, Eliezer Tamir wrote: >>> select/poll busy-poll support. >>> ... >> >> I'm seeing warnings about using smp_processor_id() while preemptable >> (log included below) due to this patch. I expect the use of >> ll_end_time() -> sched_clock() here is triggering this. >> >> Apologies if this has already been noted. > > To be clear, given how sched_time() is used here the BUG appears > invalid, but we need a way to mark this as OK for the smp_processor_id() > checks so we don't get BUG spam. > Thanks for reporting this.
-Eliezer
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