From: Dong Aisheng <dongas86@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>,
Lucas Stach <l.stach@pengutronix.de>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Stefan Agner <stefan@agner.ch>,
mingo@redhat.com, "kernel@pengutronix.de" <kernel@pengutronix.de>,
linux-clk@vger.kernel.org,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/2] clk: imx: do not sleep if IRQ's are still disabled
Date: Sun, 12 Jun 2016 20:24:25 +0800 [thread overview]
Message-ID: <20160612122425.GG32690@shlinux2> (raw)
In-Reply-To: <alpine.DEB.2.11.1606092204590.28031@nanos>
On Thu, Jun 09, 2016 at 10:08:01PM +0200, Thomas Gleixner wrote:
> On Tue, 7 Jun 2016, Dong Aisheng wrote:
> > Then it may need introduce a lot changes and increase many new core APIs.
> > Is that a problem?
>
> No. That's all better than each driver having broken workarounds. It's a
> common problem so it wants to be addressed at the core level. There you have a
> central point to do this and you can still catch abusers which call stuff from
> the wrong context. The hacks in the drivers don't allow that because they look
> at the context, i.e. irq disabled, instead of checking the system state.
>
Okay, thanks.
If you wouldn't mind i could send out a patch based on your
suggestion for further discussion.
Thanks
Regards
Dong Aisheng
> Thanks,
>
> tglx
prev parent reply other threads:[~2016-06-12 12:24 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-29 22:49 [PATCH 1/2] clk: imx: do not sleep if IRQ's are still disabled Stefan Agner
2016-01-29 22:49 ` [PATCH 2/2] clk: imx: return correct frequency for Ethernet PLL Stefan Agner
2016-01-29 23:35 ` [PATCH 1/2] clk: imx: do not sleep if IRQ's are still disabled Joshua Clayton
2016-01-30 1:16 ` Stephen Boyd
2016-04-26 17:04 ` Stefan Agner
2016-04-16 1:00 ` Stephen Boyd
2016-04-18 1:58 ` Shawn Guo
2016-04-21 3:45 ` Dong Aisheng
2016-04-26 1:23 ` Shawn Guo
2016-04-26 5:51 ` Dong Aisheng
2016-04-26 9:24 ` Shawn Guo
2016-04-26 9:31 ` Lucas Stach
2016-04-26 11:16 ` Dong Aisheng
2016-04-26 11:27 ` Dong Aisheng
2016-04-27 1:58 ` Shawn Guo
2016-04-27 2:45 ` Dong Aisheng
2016-04-27 2:56 ` Fabio Estevam
2016-04-27 7:28 ` Stefan Agner
2016-04-27 8:53 ` Dong Aisheng
2016-04-27 2:57 ` Dong Aisheng
2016-04-27 7:24 ` Shawn Guo
2016-04-27 7:26 ` Stefan Agner
2016-04-27 8:48 ` Dong Aisheng
2016-04-27 7:34 ` Stefan Agner
2016-04-27 8:57 ` Dong Aisheng
2016-04-27 10:15 ` Thomas Gleixner
2016-04-29 9:45 ` [RFC PATCH 1/1] clk: imx7d: move clk setting out of imx7d_clocks_init Dong Aisheng
2016-04-29 9:55 ` Dong Aisheng
2016-04-29 12:31 ` Lucas Stach
2016-04-30 2:04 ` Stefan Agner
2016-06-02 15:19 ` Dong Aisheng
2016-05-25 21:54 ` [PATCH 1/2] clk: imx: do not sleep if IRQ's are still disabled Stefan Agner
2016-06-02 14:59 ` Dong Aisheng
2016-06-06 13:20 ` Thomas Gleixner
2016-06-07 7:04 ` Dong Aisheng
2016-06-09 20:08 ` Thomas Gleixner
2016-06-09 22:14 ` Stefan Agner
2016-06-09 22:55 ` Thomas Gleixner
2016-06-12 12:24 ` Dong Aisheng [this message]
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