linux-kernel - Re: [PATCH] clocksource/cadence_ttc: Reuse clocksource as sched

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]

Date:	Fri, 5 Jul 2013 14:10:04 -0700
From:	Sören Brinkmann <soren.brinkmann@...inx.com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	Baruch Siach <baruch@...s.co.il>,
	John Stultz <john.stultz@...aro.org>,
	LKML <linux-kernel@...r.kernel.org>,
	LAK <linux-arm-kernel@...ts.infradead.org>,
	Michal Simek <michal.simek@...inx.com>,
	Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH] clocksource/cadence_ttc: Reuse clocksource as sched_clock

On Fri, Jul 05, 2013 at 10:59:53PM +0200, Thomas Gleixner wrote:
> On Fri, 5 Jul 2013, Sören Brinkmann wrote:
> > On Fri, Jul 05, 2013 at 10:42:03PM +0200, Thomas Gleixner wrote:
> > > We have a mechanism for that in place, if stuff goes cross trees. One
> > > of the trees provides a set of commit for the other tree to pull, so
> > > we do not end up with merge dependencies and conflicts.
> > > 
> > > Why is clocksource stuff going through armsoc unless it contains
> > > related modifications in arch/arm/
> > We overhauled Zynq's common clock code and migrated all Zynq drivers to
> > it - the TTC being one. I'm pretty sure you were on the CC list for that
> > change.
> > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=30e1e28598c2674c133148d8aec6d431d7acd314
> > 
> 
> That's fine as it has no dependencies on any of the clocksource core
> changes AFAICT.
Right, shouldn't be a big deal. Just for this patch, I currently have the
choice of working with the old TTC but the new clocksource core or the
other way around. But since everything is going to meet in Linus' tree
soon, I just wait a bit until tip/timers is merged.

	Sören


--
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/