Date: Tue, 4 Jun 2019 12:50:32 -0400 From: Ed Maste <emaste@freebsd.org> To: Ian Lepore <ian@freebsd.org> Cc: src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head <svn-src-head@freebsd.org> Subject: Re: svn commit: r348611 - in head/sys: conf kern Message-ID: <CAPyFy2A7p5aJCdD_HYS0oMWsFeU63wqZRygUcaU7q3XGGLc8SA@mail.gmail.com> In-Reply-To: <0708f493570462d065fa0ba3c361832720e60741.camel@freebsd.org> References: <201906041307.x54D7Acf058688@repo.freebsd.org> <0708f493570462d065fa0ba3c361832720e60741.camel@freebsd.org>
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On Tue, 4 Jun 2019 at 10:58, Ian Lepore <ian@freebsd.org> wrote: > > On Tue, 2019-06-04 at 13:07 +0000, Ed Maste wrote: > > Author: emaste > > Date: Tue Jun 4 13:07:10 2019 > > New Revision: 348611 > > URL: https://svnweb.freebsd.org/changeset/base/348611 > > > > Log: > > Expose the kernel's build-ID through sysctl > > > > After our migration (of certain architectures) to lld the kernel is built > > with a unique build-ID. Make it available via a sysctl and uname(1) to > > allow the user to identify their running kernel. > > > > Won't this impact WITH_REPRODUCIBLE_BUILD? No, if the object is otherwise identical the build-ID will also be identical. (The linker does support --build-id=uuid which will generate a random build-id, but we don't (and nobody should) use that.)
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