On Sat, 15 Feb 2014, Stefani Seibold wrote:
> I have cross tested Alan's patch again with kernel 3.13.2 and the
> current 3.14-rc2.
>
> I have now exactly the same .config, the same system and the same kernel
> cmdline.
>
> A kernel 3.13.2 without Alan's patch freeze when accessing a USB flash
>
Am Samstag, den 15.02.2014, 02:33 +0100 schrieb Thomas Gleixner:
> On Fri, 14 Feb 2014, Stefani Seibold wrote:
> > Am Freitag, den 14.02.2014, 10:32 -0500 schrieb Alan Stern:
> > > On Fri, 14 Feb 2014, Stefani Seibold wrote:
> > >
> > > > Hi Alan;
> > > >
> > > > Am Donnerstag, den 13.02.2014, 15
On Fri, 14 Feb 2014, Stefani Seibold wrote:
> Am Freitag, den 14.02.2014, 10:32 -0500 schrieb Alan Stern:
> > On Fri, 14 Feb 2014, Stefani Seibold wrote:
> >
> > > Hi Alan;
> > >
> > > Am Donnerstag, den 13.02.2014, 15:55 -0500 schrieb Alan Stern:
> > >
> > > > Stefani, please try the patch belo
Am Freitag, den 14.02.2014, 10:32 -0500 schrieb Alan Stern:
> On Fri, 14 Feb 2014, Stefani Seibold wrote:
>
> > Hi Alan;
> >
> > Am Donnerstag, den 13.02.2014, 15:55 -0500 schrieb Alan Stern:
> >
> > > Stefani, please try the patch below, with "threadirq" and the plain
> > > vanilla kernel. It
On Fri, 14 Feb 2014, Stefani Seibold wrote:
> Hi Alan;
>
> Am Donnerstag, den 13.02.2014, 15:55 -0500 schrieb Alan Stern:
>
> > Stefani, please try the patch below, with "threadirq" and the plain
> > vanilla kernel. It ought to fix your problem, but let's make certain.
>
> I tried the patch on
Hi Alan;
Am Donnerstag, den 13.02.2014, 15:55 -0500 schrieb Alan Stern:
> Stefani, please try the patch below, with "threadirq" and the plain
> vanilla kernel. It ought to fix your problem, but let's make certain.
I tried the patch on 3.13.2 together with the commit 88ed9fd50e57 and it
seems th
On Thu, 13 Feb 2014, Thomas Gleixner wrote:
> On Thu, 13 Feb 2014, Alan Stern wrote:
> > On Thu, 13 Feb 2014, Thomas Gleixner wrote:
> > I can think of two other solutions. The first is to move the
> > non-hardirq-safe hrtimers into threaded softirq context, as mentioned
> > above.
>
> Right, bu
On Thu, Feb 13, 2014 at 05:27:20PM +0100, Thomas Gleixner wrote:
> I think, that's the simplest option for now. We'll look into the
> hrtimer issue anyway, but as I said it's not a two lines patch.
Yeah, and don't forget the reason we ripped that hrtimer softirq stuff
out of mainline :-)
--
To uns
On Thu, 13 Feb 2014, Alan Stern wrote:
> On Thu, 13 Feb 2014, Thomas Gleixner wrote:
> I can think of two other solutions. The first is to move the
> non-hardirq-safe hrtimers into threaded softirq context, as mentioned
> above.
Right, but that's major surgery.
> The second is for ehci_hrtimer_
On Thu, 13 Feb 2014, Thomas Gleixner wrote:
> On Wed, 12 Feb 2014, Alan Stern wrote:
> > I have no idea what might have changed between 3.12 and 3.13 to cause
> > this problem. Maybe Thomas can figure it out.
> >
> > > And yes, the issues goes away when no thread irqs are used (with and
> > > w
On Wed, 12 Feb 2014, Alan Stern wrote:
> I have no idea what might have changed between 3.12 and 3.13 to cause
> this problem. Maybe Thomas can figure it out.
>
> > And yes, the issues goes away when no thread irqs are used (with and
> > without the patch).
>
> Thomas, there must be some reason
On Wed, 12 Feb 2014, Stefani Seibold wrote:
> > > > >> Okay, the debugging info in your dmesg log indicates the cause of the
> > > > >> problem. It looks like the bug is related to commit 88ed9fd50e57
> > > > >> (usb/hcd: remove unnecessary local_irq_save) by Michael Opdenacker.
For the benefi
Am Mittwoch, den 12.02.2014, 08:28 -0800 schrieb Greg KH:
> On Wed, Feb 12, 2014 at 05:20:10PM +0100, Stefani Seibold wrote:
> > Am Mittwoch, den 12.02.2014, 16:57 +0100 schrieb Michael Opdenacker:
> > > On 02/12/2014 04:47 PM, Stefani Seibold wrote:
> > > > Am Mittwoch, den 12.02.2014, 10:37 -0500
On Wed, Feb 12, 2014 at 05:20:10PM +0100, Stefani Seibold wrote:
> Am Mittwoch, den 12.02.2014, 16:57 +0100 schrieb Michael Opdenacker:
> > On 02/12/2014 04:47 PM, Stefani Seibold wrote:
> > > Am Mittwoch, den 12.02.2014, 10:37 -0500 schrieb Alan Stern:
> > >> On Wed, 12 Feb 2014, Stefani Seibold w
Am Mittwoch, den 12.02.2014, 16:57 +0100 schrieb Michael Opdenacker:
> On 02/12/2014 04:47 PM, Stefani Seibold wrote:
> > Am Mittwoch, den 12.02.2014, 10:37 -0500 schrieb Alan Stern:
> >> On Wed, 12 Feb 2014, Stefani Seibold wrote:
> >>
> >>> Hi,
> >>>
> >>> Am Dienstag, den 11.02.2014, 11:30 -0500
On 02/12/2014 04:47 PM, Stefani Seibold wrote:
> Am Mittwoch, den 12.02.2014, 10:37 -0500 schrieb Alan Stern:
>> On Wed, 12 Feb 2014, Stefani Seibold wrote:
>>
>>> Hi,
>>>
>>> Am Dienstag, den 11.02.2014, 11:30 -0500 schrieb Alan Stern:
On Mon, 10 Feb 2014, Stefani Seibold wrote:
>>>
Am Mittwoch, den 12.02.2014, 10:37 -0500 schrieb Alan Stern:
> On Wed, 12 Feb 2014, Stefani Seibold wrote:
>
> > Hi,
> >
> > Am Dienstag, den 11.02.2014, 11:30 -0500 schrieb Alan Stern:
> > > On Mon, 10 Feb 2014, Stefani Seibold wrote:
> > >
> > > > > > I have more information about the bug. I t
On Wed, 12 Feb 2014, Stefani Seibold wrote:
> Hi,
>
> Am Dienstag, den 11.02.2014, 11:30 -0500 schrieb Alan Stern:
> > On Mon, 10 Feb 2014, Stefani Seibold wrote:
> >
> > > > > I have more information about the bug. I tested with a USB 3.0
> > > > > Expresscard and this works with 3.13.
> > > >
On Mon, 10 Feb 2014, Stefani Seibold wrote:
> > > I have more information about the bug. I tested with a USB 3.0
> > > Expresscard and this works with 3.13.
> > >
> > > I also found an old USB 1.1 HUB in my USB gadget box. When i attach the
> > > USB flash storage to the USB 1.1 hub there is also
On Mon, 10 Feb 2014, Stefani Seibold wrote:
> > > One interesting thing was that the bus in 3.12.7 was sometimes 6 and
> > > sometimes 2.
> >
> > The bus number doesn't matter; it's allowed to change every time you
> > reboot.
>
> The bus change without a reboot!
What? I don't understand. Can
Am Montag, den 10.02.2014, 12:09 -0500 schrieb Alan Stern:
> On Mon, 10 Feb 2014, Stefani Seibold wrote:
>
> > Am Montag, den 10.02.2014, 10:56 -0500 schrieb Alan Stern:
> > > On Mon, 10 Feb 2014, Stefani Seibold wrote:
> > >
> > > > Hi,
> > > >
> > > > the USB storage does not longer work on my
Am Montag, den 10.02.2014, 12:09 -0500 schrieb Alan Stern:
> On Mon, 10 Feb 2014, Stefani Seibold wrote:
>
> > Am Montag, den 10.02.2014, 10:56 -0500 schrieb Alan Stern:
> > > On Mon, 10 Feb 2014, Stefani Seibold wrote:
> > >
> > > > Hi,
> > > >
> > > > the USB storage does not longer work on my
On Mon, 10 Feb 2014, Stefani Seibold wrote:
> Am Montag, den 10.02.2014, 10:56 -0500 schrieb Alan Stern:
> > On Mon, 10 Feb 2014, Stefani Seibold wrote:
> >
> > > Hi,
> > >
> > > the USB storage does not longer work on my DELL PRECISION M6400 with a
> > > plain vanilla 3.13 kernel.
> > >
> > >
On Mon, 10 Feb 2014, Stefani Seibold wrote:
> Hi,
>
> the USB storage does not longer work on my DELL PRECISION M6400 with a
> plain vanilla 3.13 kernel.
>
> When i attach a USB storage flash memory the system freeze immediately
> or after accessing the flash. It makes not difference mounting vi
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