> From: Linux-nvdimm <linux-nvdimm-bounces@xxxxxxxxxxxx> On Behalf Of > Dexuan Cui > Sent: Wednesday, January 30, 2019 12:03 PM > To: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: Josh Poulson <jopoulso@xxxxxxxxxxxxx>; linux-nvdimm@xxxxxxxxxxxx; > Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>; > driverdev-devel@xxxxxxxxxxxxxxxxxxxxxx; Rafael J. Wysocki > <rjw@xxxxxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; Michael Kelley > <mikelley@xxxxxxxxxxxxx>; Sasha Levin <Alexander.Levin@xxxxxxxxxxxxx>; > linux-acpi@xxxxxxxxxxxxxxx; Ross Zwisler <zwisler@xxxxxxxxxx>; Stephen > Hemminger <sthemmin@xxxxxxxxxxxxx>; Len Brown <lenb@xxxxxxxxxx> > Subject: RE: [PATCH] nfit: Collect shutdown status for > NVDIMM_FAMILY_HYPERV > > > From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> > > Sent: Wednesday, January 30, 2019 11:38 AM > > > > On Wed, Jan 30, 2019 at 06:48:40PM +0000, Dexuan Cui wrote: > > > > > > 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 :( > > It's an existing sysfs node, which was originally added by Dan in Sep 2018: > /sys/bus/nd/devices/nmem0/nfit/dirty_shutdown. > > Before this patch, the node doesn't appear when Linux runs on Hyper-V, > and with this patch, the node can appear now. > > However, indeed, the node and the other related nodes have not been > documented in Documentation/ABI/testing/sysfs-bus-nfit yet. > I suppose Dan would add that? Actually the other nodes have been documented, and only the "dirty_shutdown" is missed. It should be straightfoward. Let me make a patch for this. Thanks for the reminder, Greg! Thanks, -- Dexuan _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
