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Message-ID: <20140814193218.GA26558@samfundet.no> Date: Thu, 14 Aug 2014 21:32:18 +0200 From: Hans-Christian Egtvedt <egtvedt@...fundet.no> To: Peter Zijlstra <peterz@...radead.org> Cc: mingo@...nel.org, hpa@...or.com, linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org, paulmck@...ux.vnet.ibm.com, hskinnemoen@...il.com, tglx@...utronix.de Subject: Re: [tip:locking/arch] locking,arch,avr32: Fold atomic_ops Around Thu 14 Aug 2014 21:30:14 +0200 or thereabout, Peter Zijlstra wrote: > On Thu, Aug 14, 2014 at 09:27:20PM +0200, Hans-Christian Egtvedt wrote: >> Around Thu 14 Aug 2014 10:19:44 -0700 or thereabout, tip-bot for Peter Zijlstra wrote: >> > Commit-ID: d325209b6000dcd13404ee946d2292e15a56718c >> > Gitweb: http://git.kernel.org/tip/d325209b6000dcd13404ee946d2292e15a56718c >> > Author: Peter Zijlstra <peterz@...radead.org> >> > AuthorDate: Wed, 9 Apr 2014 21:51:29 +0200 >> > Committer: Ingo Molnar <mingo@...nel.org> >> > CommitDate: Thu, 14 Aug 2014 12:48:05 +0200 >> > >> > locking,arch,avr32: Fold atomic_ops >> > >> > Many of the atomic op implementations are the same except for one >> > instruction; fold the lot into a few CPP macros and reduce LoC. >> > >> > This also prepares for easy addition of new ops. >> > >> > Requires the asm_op because of eor. >> > >> > AVR32 is a bit special in that its ADD/SUB instructions are not >> > symmetric. Its SUB instruction allows for an 21bit immediate. >> >> Fantastic, looks great. >> >> Do you have any plans for merge route? I'll happily do it through the avr32 >> tree, but if it is part of another series, it makes most sense to do it >> there. > > I was thinking to keep the lot together in tip/locking/arch. > > Once that lands, I'll need to clean up and send pass 3, which > _hopefully_ will be the last, although I had vague plans for a 4th as > well. OK, you have my ack, so go ahead and merge when you feel fit. -- mvh Hans-Christian Egtvedt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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