From owner-freebsd-hackers@freebsd.org  Sat Jan  6 09:19:15 2018
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From: Johannes Lundberg <johalun0@gmail.com>
Date: Sat, 6 Jan 2018 09:18:32 +0000
Message-ID: <CAECmPwtMSsA=Pf3=Z9GA2DN=mvVCKtfQzWcO3gouqf87aiAqdQ@mail.gmail.com>
Subject: callout_reset_on() with wait?
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Hi

I need to execute some code on another cpu (specified by cpu #) and wait
for return. Is there any one function to call for this in freebsd 12
kernel? (or example where similar is implemented?)

Cheers!