From: Kelsey Skunberg <skunberg.kelsey@gmail.com>
To: Greg KH <greg@kroah.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
linux-pci@vger.kernel.org,
linux-kernel-mentees@lists.linuxfoundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [Linux-kernel-mentees] [PATCH] PCI/IOV: Move sysfs SR-IOV functions to iov.c
Date: Sat, 10 Aug 2019 15:32:18 -0600 [thread overview]
Message-ID: <20190810213218.GA55952@JATN> (raw)
In-Reply-To: <20190810172409.GB4482@kroah.com>
On Sat, Aug 10, 2019 at 07:24:09PM +0200, Greg KH wrote:
> On Sat, Aug 10, 2019 at 12:15:25PM -0500, Bjorn Helgaas wrote:
> > On Sat, Aug 10, 2019 at 09:17:19AM +0200, Greg KH wrote:
> > > On Fri, Aug 09, 2019 at 01:57:21PM -0600, Kelsey Skunberg wrote:
> > > > +static struct device_attribute sriov_totalvfs_attr = __ATTR_RO(sriov_totalvfs);
> > >
> > > DEVICE_ATTR_RO() please. This is a device attribute, not a "raw"
> > > kobject attribute.
> >
> > This patch is just a move; here's the source of the line above:
> >
> > > > -static struct device_attribute sriov_totalvfs_attr = __ATTR_RO(sriov_totalvfs);
> >
> > I certainly support using DEVICE_ATTR_RO() instead of __ATTR_RO(), but
> > that should be down with a separate patch so it's not buried in what
> > is otherwise a simple move.
> >
> > > > +static struct device_attribute sriov_numvfs_attr =
> > > > + __ATTR(sriov_numvfs, (S_IRUGO | S_IWUSR | S_IWGRP),
> > > > + sriov_numvfs_show, sriov_numvfs_store);
> > > > +static struct device_attribute sriov_offset_attr = __ATTR_RO(sriov_offset);
> > > > +static struct device_attribute sriov_stride_attr = __ATTR_RO(sriov_stride);
> > > > +static struct device_attribute sriov_vf_device_attr =
> > > > + __ATTR_RO(sriov_vf_device);
> > > > +static struct device_attribute sriov_drivers_autoprobe_attr =
> > > > + __ATTR(sriov_drivers_autoprobe, (S_IRUGO | S_IWUSR | S_IWGRP),
> > > > + sriov_drivers_autoprobe_show,
> > > > + sriov_drivers_autoprobe_store);
> > >
> > > Same for all of these, they should use DEVICE_ATTR* macros.
> > >
> > > And why the odd permissions on 2 of these files? Are you sure about
> > > that?
> >
> > Same for these. It'd be nice to fix them (and similar cases in
> > pci-sysfs.c, rpadlpar_sysfs.c, sgi_hotplug.c, slot.c) but in a
> > separate patch.
> >
> > I think Kelsey did the right thing here by not mixing unrelated fixes
> > in with the code move. A couple additional patches to change the
> > __ATTR() uses and the permissions (git grep "\<S_" finds several
> > possibilities) would be icing on the cake, but getting the SR-IOV
> > code all together is an improvement by itself.
>
> Ah, ok, that makes more sense. As long as this is patch 1/X, I'm fine
> with it :)
>
> thanks,
>
> greg k-h
I'll set up a series to cover these changes and submit it as a v2. Thank
you for reviewing Greg and Bjorn!
Cheers,
Kelsey
next prev parent reply other threads:[~2019-08-10 21:32 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 19:57 [PATCH] PCI/IOV: Move sysfs SR-IOV functions to iov.c Kelsey Skunberg
2019-08-10 7:17 ` [Linux-kernel-mentees] " Greg KH
2019-08-10 17:15 ` Bjorn Helgaas
2019-08-10 17:24 ` Greg KH
2019-08-10 21:32 ` Kelsey Skunberg [this message]
2019-08-13 20:45 ` [PATCH v2 0/3] PCI: pci-sysfs.c cleanup Kelsey Skunberg
2019-08-13 20:45 ` [PATCH v2 1/3] PCI: sysfs: Define device attributes with DEVICE_ATTR*() Kelsey Skunberg
2019-08-14 7:52 ` [Linux-kernel-mentees] " Greg KH
2019-08-14 23:14 ` Kelsey Skunberg
2019-08-15 15:54 ` Kelsey Skunberg
2019-08-13 20:45 ` [PATCH v2 2/3] PCI: sysfs: Change permissions from symbolic to octal Kelsey Skunberg
2019-08-14 5:38 ` [Linux-kernel-mentees] " Bjorn Helgaas
2019-08-14 7:53 ` Greg Kroah-Hartman
2019-08-15 14:37 ` Don Dutile
2019-09-04 6:22 ` Kelsey Skunberg
2019-09-04 15:32 ` Don Dutile
2019-09-04 18:33 ` Don Dutile
2019-09-05 4:04 ` Kelsey Skunberg
2019-08-13 20:45 ` [PATCH v2 3/3] PCI/IOV: Move sysfs SR-IOV functions to iov.c Kelsey Skunberg
2019-08-14 5:40 ` [Linux-kernel-mentees] [PATCH v2 0/3] PCI: pci-sysfs.c cleanup Bjorn Helgaas
2019-08-15 15:33 ` [PATCH v3 0/4] PCI: Clean up pci-sysfs.c Kelsey Skunberg
2019-08-15 16:08 ` Greg KH
2019-08-16 4:22 ` Don Dutile
2019-08-19 22:42 ` [Linux-kernel-mentees] " Bjorn Helgaas
2019-08-15 15:33 ` [PATCH v3 1/4] PCI: sysfs: Define device attributes with DEVICE_ATTR* Kelsey Skunberg
2020-03-14 10:51 ` Ruslan Bilovol
2020-03-14 11:20 ` Greg Kroah-Hartman
2020-03-24 6:10 ` Kelsey
2020-03-24 6:24 ` Greg Kroah-Hartman
2020-03-24 23:53 ` Kelsey
2020-03-25 7:17 ` Greg Kroah-Hartman
2020-03-25 15:15 ` Kelsey
2019-08-15 15:33 ` [PATCH v3 2/4] PCI: sysfs: Change permissions from symbolic to octal Kelsey Skunberg
2019-08-15 15:33 ` [PATCH v3 3/4] PCI: sysfs: Change DEVICE_ATTR() to DEVICE_ATTR_WO() Kelsey Skunberg
2019-08-15 15:33 ` [PATCH v3 4/4] PCI/IOV: Move sysfs SR-IOV functions to iov.c Kelsey Skunberg
2019-08-15 17:34 ` sathyanarayanan kuppuswamy
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