Date: Thu, 14 Apr 2016 22:38:13 +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: r298015 - head Message-ID: <201604142238.u3EMcDOp067566@repo.freebsd.org>
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Author: imp Date: Thu Apr 14 22:38:13 2016 New Revision: 298015 URL: https://svnweb.freebsd.org/changeset/base/298015 Log: Add note about CAM I/O scheduler. Modified: head/UPDATING Modified: head/UPDATING ============================================================================== --- head/UPDATING Thu Apr 14 22:32:56 2016 (r298014) +++ head/UPDATING Thu Apr 14 22:38:13 2016 (r298015) @@ -31,6 +31,13 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11 disable the most expensive debugging functionality run "ln -s 'abort:false,junk:false' /etc/malloc.conf".) +20160414: + The CAM I/O scheduler has been committed to the kernel. There should + be no user visible impact. This does enable NCQ Trim on ada + SSDs. While the list of known rogues that claim support for + this but actually corrupt data is believed to be complete, be + on the lookout for data corruption. + 20160330: The FAST_DEPEND build option has been removed and its functionality is now the one true way. The old mkdep(1) style of 'make depend' hashome | help
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