linux-kernel - Re: [PATCH 0/3] clk: divider: three exactness fixes (and a rant)

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, 6 Mar 2015 22:09:09 +0100
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Mike Turquette <mturquette@...aro.org>,
	linux-arm-kernel@...ts.infradead.org,
	Sören Brinkmann <soren.brinkmann@...inx.com>,
	linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH 0/3] clk: divider: three exactness fixes (and a rant)

On Fri, Mar 06, 2015 at 11:44:05AM -0800, Stephen Boyd wrote:
> On 03/06/15 10:57, Mike Turquette wrote:
> >
> > Uwe,
> >
> > Thanks for the fixes. I'm thinking of taking all three for 4.0. I also
> > agree on clk_round_rate_nearest (along with a _ceil and _floor version
> > as well). That's something we can do for 4.1 probably.
> >
> > There are currently 3 users of CLK_DIVIDER_ROUND_CLOSEST:
> >
> > Loongson
> > QCOM
> > ST
> >
> > So now is probably the right time to remove the flag if we're going to
> > do it.
> >
> > What do you think?
> >
> 
> I may have had to do divider round closest on qcom platforms because of
> the problem these patches are for. I'll have to go back and look.
When you do that, also check if it works for you. I think the
implementation is broken for most of the cases.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
--
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/