From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH -v9][RFC] mutex: implement adaptive spinning Date: Tue, 13 Jan 2009 20:01:42 +0100 Message-ID: <20090113190142.GA2508@elte.hu> References: <1231774622.4371.96.camel@laptop> <1231859742.442.128.camel@twins> <1231863710.7141.3.camel@twins> <1231864854.7141.8.camel@twins> <1231867314.7141.16.camel@twins> <20090113183310.GA10065@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Peter Zijlstra , "Paul E. McKenney" , Gregory Haskins , Matthew Wilcox , Andi Kleen , Chris Mason , Andrew Morton , Linux Kernel Mailing List , linux-fsdevel , linux-btrfs , Thomas Gleixner , Nick Piggin , Peter Morreale , Sven Dietrich , Dmitry Adamushko To: Linus Torvalds Return-path: In-Reply-To: List-ID: * Linus Torvalds wrote: > > > On Tue, 13 Jan 2009, Ingo Molnar wrote: > > > > below is the v8 -> v10 delta patch - for all who'd like to review the > > changes. > > Hmm. This does seem to indicate that v10 lost many of the preempt > changes. Probably because Peter went back to v7 to create it. > > I also wonder about the timing numbers - the numbers were probably done > with some random version and then not re-done, so the commit message is > not necessarily "sane" in that respect - the timings quoted don't > necessarily match the code committed. yeah - i didnt take care with v10's commit log because it will be redone with a structural splitup anyway, instead of the current time based history. Ingo