From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org,
Richard Gong <richard.gong@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Borislav Petkov <bp@alien8.de>,
Darren Hart <dvhart@infradead.org>,
Florian Fainelli <f.fainelli@gmail.com>,
Ingo Molnar <mingo@redhat.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Tony Prisk <linux@prisktech.co.nz>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-fbdev@vger.kernel.org, linux-input@vger.kernel.org,
platform-driver-x86@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH v2 00/10] drivers, provide a way to add sysfs groups easily
Date: Wed, 31 Jul 2019 16:38:40 +0300 [thread overview]
Message-ID: <20190731133840.GN23480@smile.fi.intel.com> (raw)
In-Reply-To: <20190731131045.GB147138@dtor-ws>
On Wed, Jul 31, 2019 at 06:10:45AM -0700, Dmitry Torokhov wrote:
> On Wed, Jul 31, 2019 at 02:43:39PM +0200, Greg Kroah-Hartman wrote:
> > This patch originally started out just as a way for platform drivers to
> > easily add a sysfs group in a race-free way, but thanks to Dmitry's
> > patch, this series now is for all drivers in the kernel (hey, a unified
> > driver model works!!!)
> >
> > I've only converted a few platform drivers here in this series to show
> > how it works, but other busses can be converted after the first patch
> > goes into the tree.
> >
> > Here's the original 00 message, for people to get an idea of what is
> > going on here:
> >
> > If a platform driver wants to add a sysfs group, it has to do so in a
> > racy way, adding it after the driver is bound. To resolve this issue,
> > have the platform driver core do this for the driver, making the
> > individual drivers logic smaller and simpler, and solving the race at
> > the same time.
> >
> > All of these patches depend on the first patch. I'll take the first one
> > through my driver-core tree, and any subsystem maintainer can either ack
> > their individul patch and I will be glad to also merge it, or they can
> > wait until after 5.4-rc1 when the core patch hits Linus's tree and then
> > take it, it's up to them.
>
> Maybe make an immutable branch off 5.2 with just patch 1/10 so that
> subsystems (and the driver core tree itself) could pull it in at their
> leisure into their "*-next" branches and did not have to wait till 5.4
> or risk merge clashes?
Isn't cherry-pick enough for one patch?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2019-07-31 13:38 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 12:43 [PATCH v2 00/10] drivers, provide a way to add sysfs groups easily Greg Kroah-Hartman
2019-07-31 12:43 ` [PATCH v2 01/10] driver core: add dev_groups to all drivers Greg Kroah-Hartman
2019-07-31 12:49 ` Takashi Iwai
2019-07-31 12:51 ` Greg Kroah-Hartman
2019-07-31 13:08 ` Dmitry Torokhov
2019-07-31 13:21 ` Greg Kroah-Hartman
2019-07-31 15:51 ` Richard Gong
2019-07-31 12:43 ` [PATCH v2 02/10] uio: uio_fsl_elbc_gpcm: convert platform driver to use dev_groups Greg Kroah-Hartman
2019-07-31 12:43 ` [PATCH v2 03/10] input: keyboard: gpio_keys: " Greg Kroah-Hartman
2019-08-12 6:59 ` Dmitry Torokhov
2019-07-31 12:43 ` [PATCH v2 04/10] input: axp20x-pek: " Greg Kroah-Hartman
2019-08-12 6:59 ` Dmitry Torokhov
2019-07-31 12:43 ` [PATCH v2 05/10] firmware: arm_scpi: " Greg Kroah-Hartman
2019-07-31 12:43 ` [PATCH v2 06/10] olpc: x01: " Greg Kroah-Hartman
2019-07-31 12:43 ` [PATCH v2 07/10] platform: x86: hp-wmi: " Greg Kroah-Hartman
2019-07-31 12:43 ` [PATCH v2 08/10] video: fbdev: wm8505fb: " Greg Kroah-Hartman
2019-07-31 12:43 ` [PATCH v2 09/10] video: fbdev: w100fb: " Greg Kroah-Hartman
2019-07-31 12:43 ` [PATCH v2 10/10] video: fbdev: sm501fb: " Greg Kroah-Hartman
2019-07-31 13:10 ` [PATCH v2 00/10] drivers, provide a way to add sysfs groups easily Dmitry Torokhov
2019-07-31 13:22 ` Greg Kroah-Hartman
2019-07-31 13:38 ` Andy Shevchenko [this message]
2019-07-31 13:46 ` Dmitry Torokhov
2019-08-02 10:46 ` Greg Kroah-Hartman
2020-05-13 22:18 ` Emil Velikov
2020-05-14 7:16 ` Greg Kroah-Hartman
2020-05-14 11:48 ` Emil Velikov
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