On Tue, Jul 17, 2018 at 12:21:03PM +0100, Jean-Philippe Brucker wrote:
> Hi Jordan,
>
> Thanks for the patches, I finally got around testing them with SMMUv3.
> It's an important feature, arguably more than SVA itself. I could pick
> this one as part of the SVA series, what do you think?
I'm
On Tue, Jul 17, 2018 at 04:59:01PM +0100, Sudip Mukherjee wrote:
> On Tue, Jul 17, 2018 at 05:52:59PM +0200, Greg KH wrote:
> > On Tue, Jul 17, 2018 at 10:31:38AM -0400, Alan Stern wrote:
> > > On Tue, 17 Jul 2018, Greg KH wrote:
> > >
> > > > > From: Sudip Mukherjee
> > > > > Date: Tue, 10 Jul
Hi Christoph, Geoff,
[ CC-ing Geoff to give him an opportunity to chime in about the PS3 part. ]
> > Here are three other regressions related to the coherent mask WARN_ON_ONCE:
>
> They are a pretty strong indication that yes, you should really set
> the coherent mask if you ever do coherent
On Tue, Jul 17, 2018 at 05:52:59PM +0200, Greg KH wrote:
> On Tue, Jul 17, 2018 at 10:31:38AM -0400, Alan Stern wrote:
> > On Tue, 17 Jul 2018, Greg KH wrote:
> >
> > > > From: Sudip Mukherjee
> > > > Date: Tue, 10 Jul 2018 09:50:00 +0100
> > > > Subject: [PATCH] hacky solution to mem-corruption
On Tue, Jul 17, 2018 at 10:31:38AM -0400, Alan Stern wrote:
> On Tue, 17 Jul 2018, Greg KH wrote:
>
> > > From: Sudip Mukherjee
> > > Date: Tue, 10 Jul 2018 09:50:00 +0100
> > > Subject: [PATCH] hacky solution to mem-corruption
> > >
> > > Signed-off-by: Sudip Mukherjee
> > > ---
> > >
Hi Alan, Greg,
On Tue, Jul 17, 2018 at 03:49:18PM +0100, Sudip Mukherjee wrote:
> On Tue, Jul 17, 2018 at 03:40:22PM +0100, Sudip Mukherjee wrote:
> > Hi Alan,
> >
> > On Tue, Jul 17, 2018 at 10:28:14AM -0400, Alan Stern wrote:
> > > On Tue, 17 Jul 2018, Sudip Mukherjee wrote:
> > >
> > > > I
On Tue, 17 Jul 2018, Sudip Mukherjee wrote:
> On Tue, Jul 17, 2018 at 03:40:22PM +0100, Sudip Mukherjee wrote:
> > Hi Alan,
> >
> > On Tue, Jul 17, 2018 at 10:28:14AM -0400, Alan Stern wrote:
> > > On Tue, 17 Jul 2018, Sudip Mukherjee wrote:
> > >
> > > > I did some more debugging. Tested with
Looks good,
Reviewed-by: Christoph Hellwig
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Looks good:
Reviewed-by: Christoph Hellwig
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On Sun, Jul 15, 2018 at 02:28:27PM +0200, Fredrik Noring wrote:
> Hi Christoph, Robin,
>
> On Thu, Jul 05, 2018 at 09:36:13PM +0200, Christoph Hellwig wrote:
> > > - BUG_ON(!ops);
> > > - WARN_ON_ONCE(dev && !dev->coherent_dma_mask);
> > > -
> > > if (dma_alloc_from_dev_coherent(dev, size,
On Tue, Jul 17, 2018 at 03:40:22PM +0100, Sudip Mukherjee wrote:
> Hi Alan,
>
> On Tue, Jul 17, 2018 at 10:28:14AM -0400, Alan Stern wrote:
> > On Tue, 17 Jul 2018, Sudip Mukherjee wrote:
> >
> > > I did some more debugging. Tested with a KASAN enabled kernel and that
> > > shows the problem.
Hi Alan,
On Tue, Jul 17, 2018 at 10:28:14AM -0400, Alan Stern wrote:
> On Tue, 17 Jul 2018, Sudip Mukherjee wrote:
>
> > I did some more debugging. Tested with a KASAN enabled kernel and that
> > shows the problem. The report is attached.
> >
> > To my understanding:
> >
> > btusb_work() is
On Tue, 17 Jul 2018, Greg KH wrote:
> > From: Sudip Mukherjee
> > Date: Tue, 10 Jul 2018 09:50:00 +0100
> > Subject: [PATCH] hacky solution to mem-corruption
> >
> > Signed-off-by: Sudip Mukherjee
> > ---
> > drivers/usb/core/message.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1
On Tue, 17 Jul 2018, Sudip Mukherjee wrote:
> I did some more debugging. Tested with a KASAN enabled kernel and that
> shows the problem. The report is attached.
>
> To my understanding:
>
> btusb_work() is calling usb_set_interface() with alternate = 0. which
> again calls
On Tue, Jul 17, 2018 at 02:20:00PM +0100, Sudip Mukherjee wrote:
> Hi Greg,
>
> On Tue, Jul 17, 2018 at 02:04:11PM +0200, Greg KH wrote:
> > On Tue, Jul 17, 2018 at 12:41:04PM +0100, Sudip Mukherjee wrote:
> > > Hi Mathias,
> > >
> > > On Sat, Jun 30, 2018 at 10:07:04PM +0100, Sudip Mukherjee
Hi Greg,
On Tue, Jul 17, 2018 at 02:04:11PM +0200, Greg KH wrote:
> On Tue, Jul 17, 2018 at 12:41:04PM +0100, Sudip Mukherjee wrote:
> > Hi Mathias,
> >
> > On Sat, Jun 30, 2018 at 10:07:04PM +0100, Sudip Mukherjee wrote:
> > > Hi Mathias,
> > >
> > > On Fri, Jun 29, 2018 at 02:41:13PM +0300,
On Sun, Jul 15, 2018 at 12:29:37PM -0400, John David Anglin wrote:
> On 2018-07-13 4:14 AM, Helge Deller wrote:
>> On 11.07.2018 17:34, Christoph Hellwig wrote:
>>> ping? Any comments?
>> I applied those 3 patches on top of git head, and booted the
>> 32-bit kernel on a HP 715/64 (PCX-L) and a HP
On Tue, Jul 17, 2018 at 12:41:04PM +0100, Sudip Mukherjee wrote:
> Hi Mathias,
>
> On Sat, Jun 30, 2018 at 10:07:04PM +0100, Sudip Mukherjee wrote:
> > Hi Mathias,
> >
> > On Fri, Jun 29, 2018 at 02:41:13PM +0300, Mathias Nyman wrote:
> > > On 27.06.2018 14:59, Sudip Mukherjee wrote:
> > > > > >
Hi Mathias,
On Sat, Jun 30, 2018 at 10:07:04PM +0100, Sudip Mukherjee wrote:
> Hi Mathias,
>
> On Fri, Jun 29, 2018 at 02:41:13PM +0300, Mathias Nyman wrote:
> > On 27.06.2018 14:59, Sudip Mukherjee wrote:
> > > > > Can you share a bit more details on the platform you are using, and
> > > > >
Hi Jordan,
Thanks for the patches, I finally got around testing them with SMMUv3.
It's an important feature, arguably more than SVA itself. I could pick
this one as part of the SVA series, what do you think?
Although I probably would have done the same, I dislike the interface
because it forces
On 7/17/2018 1:16 PM, Rafael J. Wysocki wrote:
On Mon, Jul 16, 2018 at 1:46 PM, Vivek Gautam
wrote:
On 7/16/2018 2:25 PM, Rafael J. Wysocki wrote:
On Thu, Jul 12, 2018 at 2:41 PM, Vivek Gautam
wrote:
Hi Rafael,
On Wed, Jul 11, 2018 at 4:06 PM, Vivek Gautam
wrote:
Hi Rafael,
On
On Mon, Jul 16, 2018 at 1:46 PM, Vivek Gautam
wrote:
>
>
> On 7/16/2018 2:25 PM, Rafael J. Wysocki wrote:
>>
>> On Thu, Jul 12, 2018 at 2:41 PM, Vivek Gautam
>> wrote:
>>>
>>> Hi Rafael,
>>>
>>>
>>> On Wed, Jul 11, 2018 at 4:06 PM, Vivek Gautam
>>> wrote:
Hi Rafael,
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