On Wed, Jan 13, 2021 at 1:56 AM Greg KH wrote:
[..]
> > That's not my concern though. The open race that cdev_del() does not
> > address is ioctl() called after device-unbind. The open fd is never
> > revoked and can live past device_unregister() in which case the ioctl
> > needs to revalidate
On Tue, Jan 12, 2021 at 01:03:08PM -0800, Dan Williams wrote:
> On Sun, Jan 10, 2021 at 7:06 AM Greg KH wrote:
> >
> > On Sat, Jan 09, 2021 at 01:49:42PM -0800, Dan Williams wrote:
> > > On Sat, Jan 9, 2021 at 12:34 AM Greg KH
> > > wrote:
> > > >
> > > > On Sat, Jan 09, 2021 at 07:49:24AM
On Sun, Jan 10, 2021 at 7:06 AM Greg KH wrote:
>
> On Sat, Jan 09, 2021 at 01:49:42PM -0800, Dan Williams wrote:
> > On Sat, Jan 9, 2021 at 12:34 AM Greg KH wrote:
> > >
> > > On Sat, Jan 09, 2021 at 07:49:24AM +, Chen, Mike Ximing wrote:
> > > > > > +static int
On Sat, Jan 09, 2021 at 01:49:42PM -0800, Dan Williams wrote:
> On Sat, Jan 9, 2021 at 12:34 AM Greg KH wrote:
> >
> > On Sat, Jan 09, 2021 at 07:49:24AM +, Chen, Mike Ximing wrote:
> > > > > +static int dlb_ioctl_arg_size[NUM_DLB_CMD] = {
> > > > > + sizeof(struct
> -Original Message-
> From: Greg KH
> Sent: Saturday, January 9, 2021 3:34 AM
> To: Chen, Mike Ximing
> Cc: linux-kernel@vger.kernel.org; a...@arndb.de; Williams, Dan J
> ; pierre-louis.boss...@linux.intel.com
> Subject: Re: [PATCH v8 04/20] dlb: add device
On Sat, Jan 9, 2021 at 12:34 AM Greg KH wrote:
>
> On Sat, Jan 09, 2021 at 07:49:24AM +, Chen, Mike Ximing wrote:
> > > > +static int dlb_ioctl_arg_size[NUM_DLB_CMD] = {
> > > > + sizeof(struct dlb_get_device_version_args),
> > > > + sizeof(struct dlb_create_sched_domain_args),
> > > > +
On Sat, Jan 09, 2021 at 07:49:24AM +, Chen, Mike Ximing wrote:
> > > +static int dlb_ioctl_arg_size[NUM_DLB_CMD] = {
> > > + sizeof(struct dlb_get_device_version_args),
> > > + sizeof(struct dlb_create_sched_domain_args),
> > > + sizeof(struct dlb_get_num_resources_args)
> >
> > That list.
>
> -Original Message-
> From: Greg KH
> Sent: Thursday, January 7, 2021 2:42 PM
> To: Chen, Mike Ximing
> Cc: linux-kernel@vger.kernel.org; a...@arndb.de; Williams, Dan J
> ; pierre-louis.boss...@linux.intel.com; Gage Eads
>
> Subject: Re: [PATCH v8 04/20] dlb
> -Original Message-
> From: Greg KH
> Sent: Thursday, January 7, 2021 2:51 PM
> To: Chen, Mike Ximing
> Cc: linux-kernel@vger.kernel.org; a...@arndb.de; Williams, Dan J
> ; pierre-louis.boss...@linux.intel.com; Gage Eads
>
> Subject: Re: [PATCH v8 04/20] dlb
> -Original Message-
> From: Greg KH
> Sent: Thursday, January 7, 2021 2:41 PM
> To: Chen, Mike Ximing
> Cc: linux-kernel@vger.kernel.org; a...@arndb.de; Williams, Dan J
> ; pierre-louis.boss...@linux.intel.com; Gage Eads
>
> Subject: Re: [PATCH v8 04/20] dlb
On Mon, Jan 04, 2021 at 08:58:23PM -0600, Mike Ximing Chen wrote:
> Introduce the dlb device ioctl layer and the first three ioctls: query
> device version, query available resources, and create a scheduling domain.
> Also introduce the user-space interface file dlb_user.h.
>
> The device version
On Mon, Jan 04, 2021 at 08:58:23PM -0600, Mike Ximing Chen wrote:
> Introduce the dlb device ioctl layer and the first three ioctls: query
> device version, query available resources, and create a scheduling domain.
> Also introduce the user-space interface file dlb_user.h.
>
> The device version
On Mon, Jan 04, 2021 at 08:58:23PM -0600, Mike Ximing Chen wrote:
> Introduce the dlb device ioctl layer and the first three ioctls: query
> device version, query available resources, and create a scheduling domain.
> Also introduce the user-space interface file dlb_user.h.
>
> The device version
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