| Subject | Re: [PATCH] Prevent crash on missing sysfs attribute group | From | Peter Zijlstra <> | Date | Tue, 03 Apr 2012 16:27:44 +0200 |
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On Tue, 2012-04-03 at 00:50 -0700, Eric W. Biederman wrote: > > So I am asking that since perf is built in a way that actively makes > debugging these kinds of problems hard that you please add additional > debugging code to perf_pmu_register or some other better location so > that simply registering something buggy with perf will show the bug. > > Is there a convenient helper function that we can use that validates the attribute_group structure? We could use such a function to do the validation at a point where we still know where it came from.
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