On Aug 27, 2014, at 1:45 PM, jd1008 <jd1008(a)gmail.com> wrote:
kernel message:
[ 2327.177686] perf interrupt took too long (2526 > 2500), lowering
kernel.perf_event_max_sample_rate to 50000
So, how can I tell which device the kernel is taking about?
Looks related to IRQ work.
https://lkml.org/lkml/2014/2/11/314
Chris Murphy