Messages in this thread | | | Date | Thu, 14 Jan 2010 10:23:50 +0100 | From | Andi Kleen <> | Subject | Re: HW breakpoints perf_events request |
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> We would like to avoid using ptrace at all costs. > It requires us to have a parent thread running > which monitors all the others. It's not clear that > the wait() call by the parent doesn't mask a barrage > of signals from various threads and the performance
mask? It'll report them. You expect to have so many signals that this would be a problem?
-Andi
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