Date: Wed, 10 May 2017 09:14:49 -0700 From: "Russell L. Carter" <rcarter@pinyon.org> To: Alan Somers <asomers@freebsd.org> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: hardware performance monitoring counters Message-ID: <096686ac-a4c8-af51-2bb6-452372b37910@pinyon.org> In-Reply-To: <CAOtMX2gsFSW28OmsVMtExZ6iRQrDD3hFmo0EwbFFx=rJLz5AQA@mail.gmail.com> References: <d70b8f0d-7936-2e7a-c8c7-9d2cfeb940c7@pinyon.org> <CAOtMX2gsFSW28OmsVMtExZ6iRQrDD3hFmo0EwbFFx=rJLz5AQA@mail.gmail.com>
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On 05/10/17 09:06, Alan Somers wrote: > On Wed, May 10, 2017 at 9:45 AM, Russell L. Carter <rcarter@pinyon.org> wrote: >> Greetings, >> I'd like to use the PMC capabilities, but I seem to have >> a misconfiguration: >> >> root@bruno> pmccontrol -l >> pmccontrol: Initialization of the pmc(3) library failed: No such file or >> directory >> >> In my kernel conf directory: >> >> root@bruno> grep -i pmc * >> [...] >> RLCBASE:options HWPMC_HOOKS # Necessary kernel hooks for >> hwpmc(4) >> [...] >> >> Both amd and intel systems have the same error on fresh 11/stable >> amd64 systems. Mr. google turns up people having the same >> problem, but no solutions. >> >> Does anyone know how I might fix this? >> >> Thanks, >> Russell > > You need to "kldload hwpmc" first. Perfect, thanks. Google should be able to find the answer now. Russell > -Alan >
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