Date: Thu, 31 May 2018 02:58:08 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r334416 - head Message-ID: <201805310258.w4V2w8ic073447@repo.freebsd.org>
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Author: imp Date: Thu May 31 02:58:08 2018 New Revision: 334416 URL: https://svnweb.freebsd.org/changeset/base/334416 Log: Note the need for a new kernel / userland for devinfo to work Differential Revision: https://reviews.freebsd.org/D15628 Modified: head/UPDATING Modified: head/UPDATING ============================================================================== --- head/UPDATING Thu May 31 02:58:03 2018 (r334415) +++ head/UPDATING Thu May 31 02:58:08 2018 (r334416) @@ -32,6 +32,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW: "ln -s 'abort:false,junk:false' /etc/malloc.conf".) +20180530: + The kernel / userland interface for devinfo changed, so you'll + need a new kernel and userland as a pair for it to work (rebuilding + lib/libdevinfo is all that's required). devinfo and devmatch will + not work, but everything else will when there's a mismatch. + 20180523: The on-disk format for hwpmc callchain records has changed to include threadid corresponding to a given record. This changes the field offsets
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