From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/1] ARM: imx: clk-pllv3: change wait method for PLL lock
Date: Fri, 7 Jun 2013 10:24:57 +0200 [thread overview]
Message-ID: <20130607082457.GF12361@pengutronix.de> (raw)
In-Reply-To: <1370593146-14025-1-git-send-email-peter.chen@freescale.com>
On Fri, Jun 07, 2013 at 04:19:06PM +0800, Peter Chen wrote:
> For some unknown reasons, the jiffies will be updated more
> than one tick at every short time. Eg, at this code:
> After timeout = jiffies + msecs_to_jiffies(10),
> the interrupt occurs, and the softirq updates jiffies (eg, + 2 jiffies),
> then return back from interrupt, the time between above operations
> are tiny, the PLL is still not locked, but the timeout condition is satisfied.
>
> Signed-off-by: Peter Chen <peter.chen@freescale.com>
Does this mean my patch doesn't solve the issue for you?
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2013-06-07 8:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-07 8:19 [PATCH v2 1/1] ARM: imx: clk-pllv3: change wait method for PLL lock Peter Chen
2013-06-07 8:24 ` Uwe Kleine-König [this message]
2013-06-07 8:31 ` Peter Chen
2013-06-07 8:35 ` Uwe Kleine-König
2013-06-07 8:43 ` Peter Chen
2013-06-07 8:49 ` Uwe Kleine-König
2013-06-07 11:07 ` Shawn Guo
2013-06-08 1:09 ` Peter Chen
2013-07-14 0:43 ` Peter Chen
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