linux-kernel - Re: [RFC][PATCH 04/24] arm64: Provide atomic

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20150713092955.GA1612@arm.com>
Date:	Mon, 13 Jul 2015 10:29:55 +0100
From:	Will Deacon <will.deacon@....com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
	"rth@...ddle.net" <rth@...ddle.net>,
	"vgupta@...opsys.com" <vgupta@...opsys.com>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"hskinnemoen@...il.com" <hskinnemoen@...il.com>,
	"realmz6@...il.com" <realmz6@...il.com>,
	"dhowells@...hat.com" <dhowells@...hat.com>,
	"rkuo@...eaurora.org" <rkuo@...eaurora.org>,
	"tony.luck@...el.com" <tony.luck@...el.com>,
	"geert@...ux-m68k.org" <geert@...ux-m68k.org>,
	"james.hogan@...tec.com" <james.hogan@...tec.com>,
	"ralf@...ux-mips.org" <ralf@...ux-mips.org>,
	"jejb@...isc-linux.org" <jejb@...isc-linux.org>,
	"benh@...nel.crashing.org" <benh@...nel.crashing.org>,
	"heiko.carstens@...ibm.com" <heiko.carstens@...ibm.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"cmetcalf@...hip.com" <cmetcalf@...hip.com>,
	"mingo@...nel.org" <mingo@...nel.org>
Subject: Re: [RFC][PATCH 04/24] arm64: Provide atomic_{or,xor,and}

On Fri, Jul 10, 2015 at 05:23:56PM +0100, Peter Zijlstra wrote:
> On Fri, Jul 10, 2015 at 09:42:59AM +0100, Will Deacon wrote:
> > On Thu, Jul 09, 2015 at 06:28:59PM +0100, Peter Zijlstra wrote:
> > > Implement atomic logic ops -- atomic_{or,xor,and}.
> > > 
> > > These will replace the atomic_{set,clear}_mask functions that are
> > > available on some archs.
> > > 
> > > 
> > > Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
> > > ---
> > 
> > Whilst this is pretty straight-foward, I have some serious rework on arm64
> > atomic.h pending, so do you mind if I take this via the arm64 tree and
> > resolve the conflicts myself?
> 
> Are those public anywhere.. The thing is, at the end of this series I
> pretty much assume all archs will have these ops available, so whatever
> tree I stick the rest in woudl have to pull in your branch too.

Spammed you with the series now. Not sure you'd want to pull all that lot
via -tip, though.

> Also, IF you apply locally, do not forget to s/or/orr/ on the 64bit
> versions, I seem to have missed updating those, just like I did on 32bit
> arm.

Ok, thanks for the heads up.

Will
--
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/