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From: Greg KH <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>
To: Dexuan Cui <decui-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>
Cc: Josh Poulson <jopoulso-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>,
	"linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org"
	<linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org>,
	Haiyang Zhang <haiyangz-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>,
	"driverdev-devel-tBiZLqfeLfOHmIFyCCdPziST3g8Odh+X@public.gmane.org"
	<driverdev-devel-tBiZLqfeLfOHmIFyCCdPziST3g8Odh+X@public.gmane.org>,
	"Rafael J. Wysocki" <rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Michael Kelley <mikelley-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>,
	Sasha Levin
	<Alexander.Levin-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>,
	"linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Ross Zwisler <zwisler-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Stephen Hemminger
	<sthemmin-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>,
	Len Brown <lenb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH] nfit: Collect shutdown status for NVDIMM_FAMILY_HYPERV
Date: Wed, 30 Jan 2019 20:37:52 +0100	[thread overview]
Message-ID: <20190130193752.GA21181@kroah.com> (raw)
In-Reply-To: <PU1P153MB01691690696D8F83FC1872C7BF900-7hHSCQUTt08p9lVGRpUb+2HfQuWdHs3hiGd9ebBGJoev3QGu/rdwKA@public.gmane.org>

On Wed, Jan 30, 2019 at 06:48:40PM +0000, Dexuan Cui wrote:
> 
> See http://www.uefi.org/RFIC_LIST ("Virtual NVDIMM 0x1901"):
> "Get Unsafe Shutdown Count (Function Index 2)".
> 
> Let's expose the info to the userspace (e.g. ntctl) via sysfs.

If you add a new sysfs file, you need to add a new Documentation/ABI/
update as well :(

WARNING: multiple messages have this Message-ID (diff)
From: Greg KH <gregkh@linuxfoundation.org>
To: Dexuan Cui <decui@microsoft.com>
Cc: Josh Poulson <jopoulso@microsoft.com>,
	"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	"driverdev-devel@linuxdriverproject.org"
	<driverdev-devel@linuxdriverproject.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Michael Kelley <mikelley@microsoft.com>,
	Sasha Levin <Alexander.Levin@microsoft.com>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	Ross Zwisler <zwisler@kernel.org>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Len Brown <lenb@kernel.org>
Subject: Re: [PATCH] nfit: Collect shutdown status for NVDIMM_FAMILY_HYPERV
Date: Wed, 30 Jan 2019 20:37:52 +0100	[thread overview]
Message-ID: <20190130193752.GA21181@kroah.com> (raw)
In-Reply-To: <PU1P153MB01691690696D8F83FC1872C7BF900@PU1P153MB0169.APCP153.PROD.OUTLOOK.COM>

On Wed, Jan 30, 2019 at 06:48:40PM +0000, Dexuan Cui wrote:
> 
> See http://www.uefi.org/RFIC_LIST ("Virtual NVDIMM 0x1901"):
> "Get Unsafe Shutdown Count (Function Index 2)".
> 
> Let's expose the info to the userspace (e.g. ntctl) via sysfs.

If you add a new sysfs file, you need to add a new Documentation/ABI/
update as well :(

_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

WARNING: multiple messages have this Message-ID (diff)
From: Greg KH <gregkh@linuxfoundation.org>
To: Dexuan Cui <decui@microsoft.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
	Ross Zwisler <zwisler@kernel.org>,
	Vishal Verma <vishal.l.verma@intel.com>,
	Dave Jiang <dave.jiang@intel.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>,
	"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	Josh Poulson <jopoulso@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	"driverdev-devel@linuxdriverproject.org" 
	<driverdev-devel@linuxdriverproject.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Michael Kelley <mikelley@microsoft.com>,
	Sasha Levin <Alexander.Levin@microsoft.com>
Subject: Re: [PATCH] nfit: Collect shutdown status for NVDIMM_FAMILY_HYPERV
Date: Wed, 30 Jan 2019 20:37:52 +0100	[thread overview]
Message-ID: <20190130193752.GA21181@kroah.com> (raw)
In-Reply-To: <PU1P153MB01691690696D8F83FC1872C7BF900@PU1P153MB0169.APCP153.PROD.OUTLOOK.COM>

On Wed, Jan 30, 2019 at 06:48:40PM +0000, Dexuan Cui wrote:
> 
> See http://www.uefi.org/RFIC_LIST ("Virtual NVDIMM 0x1901"):
> "Get Unsafe Shutdown Count (Function Index 2)".
> 
> Let's expose the info to the userspace (e.g. ntctl) via sysfs.

If you add a new sysfs file, you need to add a new Documentation/ABI/
update as well :(


  parent reply	other threads:[~2019-01-30 19:37 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-30 18:48 [PATCH] nfit: Collect shutdown status for NVDIMM_FAMILY_HYPERV Dexuan Cui
2019-01-30 18:48 ` Dexuan Cui
     [not found] ` <PU1P153MB01691690696D8F83FC1872C7BF900-7hHSCQUTt08p9lVGRpUb+2HfQuWdHs3hiGd9ebBGJoev3QGu/rdwKA@public.gmane.org>
2019-01-30 18:57   ` Dan Williams
2019-01-30 18:57     ` Dan Williams
2019-01-30 18:57     ` Dan Williams
2019-01-30 19:37   ` Greg KH [this message]
2019-01-30 19:37     ` Greg KH
2019-01-30 19:37     ` Greg KH
     [not found]     ` <20190130193752.GA21181-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2019-01-30 20:02       ` Dexuan Cui
2019-01-30 20:02         ` Dexuan Cui
     [not found]         ` <PU1P153MB01696669DA81578B11734765BF900-7hHSCQUTt08p9lVGRpUb+2HfQuWdHs3hiGd9ebBGJoev3QGu/rdwKA@public.gmane.org>
2019-01-30 20:10           ` Dexuan Cui
2019-01-30 20:10             ` Dexuan Cui

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