g this hang
Below is the email in which Tony had mentioned that he is also seeing the hang
even after applying all the prescribed patches.
Tony were you able to find the cause for the hang ? If so can you please share
what was the fix that you made.
>>>>
Re: [ 011/108] powerpc/usb:
Hello.
On 16-02-2012 14:02, Shengzhou Liu wrote:
If USB UTMI PHY is not enable, writing to portsc register will lead to
kernel hang during boot up.
Signed-off-by: Shengzhou Liu
[...]
diff --git a/drivers/usb/host/ehci-fsl.h b/drivers/usb/host/ehci-fsl.h
index bdf43e2..0e400c2 100644
--- a
werpc/usb: fix bug of kernel hang when
> initializing usb
>
> On Fri, 2012-02-17 at 03:20 +, Pan Jiafei-B37022 wrote:
> > FYI, I once fixed this issue when backport P5020 BSP for WR Linux, The
> > following is the patch which I have submitted to linuxbj-internal.
werpc/usb: fix bug of kernel hang when
> initializing usb
>
> On Fri, 2012-02-17 at 03:20 +, Pan Jiafei-B37022 wrote:
> > FYI, I once fixed this issue when backport P5020 BSP for WR Linux, The
> > following is the patch which I have submitted to linuxbj-internal.
.@vger.kernel.org; linuxppc-dev@lists.ozlabs.org
> Subject: RE: [PATCH] powerpc/usb: fix bug of kernel hang when
> initializing usb
>
>
> > -Original Message-
> > From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org]
> > Sent: Friday, February 1
On Fri, 2012-02-17 at 03:20 +, Pan Jiafei-B37022 wrote:
> FYI, I once fixed this issue when backport P5020 BSP for WR Linux, The
> following is the patch which I have submitted to linuxbj-internal.
Should I just apply this to upstream ?
Cheers,
Ben.
> From: linuxbj-internal-boun...@linux.fre
> -Original Message-
> From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org]
> Sent: Friday, February 17, 2012 8:03 AM
> To: Liu Shengzhou-B36685
> Cc: linux-...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org
> Subject: Re: [PATCH] powerpc/usb: fix bug o
On Fri, 2012-02-17 at 09:58 +1100, Benjamin Herrenschmidt wrote:
> On Thu, 2012-02-16 at 18:02 +0800, Shengzhou Liu wrote:
> > If USB UTMI PHY is not enable, writing to portsc register will lead to
> > kernel hang during boot up.
> >
> > Signed-off-by: Shengzhou Liu
> > ---
> > Apply for master b
On Thu, 2012-02-16 at 18:02 +0800, Shengzhou Liu wrote:
> If USB UTMI PHY is not enable, writing to portsc register will lead to
> kernel hang during boot up.
>
> Signed-off-by: Shengzhou Liu
> ---
> Apply for master branch of
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.gi
On Thu, Feb 16, 2012 at 09:39:15PM +1100, Benjamin Herrenschmidt wrote:
> On Thu, 2012-02-16 at 18:02 +0800, Shengzhou Liu wrote:
> > If USB UTMI PHY is not enable, writing to portsc register will lead to
> > kernel hang during boot up.
>
> Thanks, I'll try that tomorrow.
>
> Greg, you're picking
On Thu, 2012-02-16 at 18:02 +0800, Shengzhou Liu wrote:
> If USB UTMI PHY is not enable, writing to portsc register will lead to
> kernel hang during boot up.
Thanks, I'll try that tomorrow.
Greg, you're picking that up or should I ?
Cheers,
Ben.
> Signed-off-by: Shengzhou Liu
> ---
> Apply fo
If USB UTMI PHY is not enable, writing to portsc register will lead to
kernel hang during boot up.
Signed-off-by: Shengzhou Liu
---
Apply for master branch of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Tested on P5020DS, the issue was reported by Benjamin Herrenschmidt
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