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Mon, 13 May 2013 09:14:06 -0700 (PDT) Received: by 10.231.49.74 with HTTP; Mon, 13 May 2013 09:14:06 -0700 (PDT) In-Reply-To: <201305122149.13566.jhb@freebsd.org> References: <201305091628.r49GSI33039873@svn.freebsd.org> <201305101533.26992.jhb@freebsd.org> <201305122149.13566.jhb@freebsd.org> Date: Mon, 13 May 2013 10:14:06 -0600 Message-ID: Subject: Re: svn commit: r250411 - in head/sys: conf kern sys From: Will Andrews To: John Baldwin X-Gm-Message-State: ALoCoQlNzqvUyVQCK+g2iWDyRs+du/twavZZgJ6XGj0X/yzBn2HehGvH3gOGp7mT/M4GGNaPWgsO X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: owner-svn-src-all@freebsd.org Sender: owner-svn-src-all@freebsd.org X-OriginalArrivalTime: 13 May 2013 16:14:25.0189 (UTC) FILETIME=[EFAADD50:01CE4FF4] Cc: Marcel Moolenaar , svn-src-all@freebsd.org, Marcel Moolenaar , attilio@freebsd.org, src-committers@freebsd.org, svn-src-head@freebsd.org X-BeenThere: svn-src-head@freebsd.org List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 May 2013 04:53:54 -0000 On Sun, May 12, 2013 at 7:49 PM, John Baldwin wrote: > Also, while LK_NOWITESS works fine for lockmgr's API (it already takes a > flag > argument), having that sort of thing in our other lock APIs is messier > (they > generally do not have flags). This is why a per-thread flag seemed > simpler to > me for this as you don't have to change umpteen locking APIs to add a new > flags field. > Another problem is that approach is far too blunt; in most cases false positive LORs are specific to a particular pair of instances of locks. You'd probably still want to receive witness notifications for other LORs. --Will. _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"