Date: Thu, 23 Feb 2017 00:06:31 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Lev Serebryakov <lev@FreeBSD.org> Cc: freebsd-stable@freebsd.org, freebsd-fs@freebsd.org Subject: Re: Is it known problem, that zfs.ko could not be built with system compiler (clang 3.9.1) without optimization? Message-ID: <20170222210631.GH15630@zxy.spb.ru> In-Reply-To: <492944119.20170222234742@serebryakov.spb.ru> References: <492944119.20170222234742@serebryakov.spb.ru>
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On Wed, Feb 22, 2017 at 11:47:42PM +0300, Lev Serebryakov wrote: > Hello Freebsd-stable, > > Now if you build zfs.ko with -O0 it panics on boot. > > If you use default optimization level, a lot of fbt DTreace probes are > missing. Is this related to http://llvm.org/bugs/show_bug.cgi?id=18420 ?
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