Re: Soft lockup regression since kernel 3.13

2014-04-15 Thread David Cohen
On Tue, Apr 08, 2014 at 01:13:04PM -0700, David Cohen wrote: > On Tue, Apr 08, 2014 at 10:49:35AM +0200, Peter Zijlstra wrote: > > On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: > > > Is this a known issue being worked currently? > > > > Yah; could you try current linus.git ? Others

Re: Soft lockup regression since kernel 3.13

2014-04-15 Thread David Cohen
On Tue, Apr 08, 2014 at 01:13:04PM -0700, David Cohen wrote: On Tue, Apr 08, 2014 at 10:49:35AM +0200, Peter Zijlstra wrote: On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: Is this a known issue being worked currently? Yah; could you try current linus.git ? Others report

Re: Soft lockup regression since kernel 3.13

2014-04-08 Thread David Cohen
On Tue, Apr 08, 2014 at 10:49:35AM +0200, Peter Zijlstra wrote: > On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: > > Is this a known issue being worked currently? > > Yah; could you try current linus.git ? Others report that that tree now > works and I think I know what it the root

Re: Soft lockup regression since kernel 3.13

2014-04-08 Thread Peter Zijlstra
On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: > Is this a known issue being worked currently? Yah; could you try current linus.git ? Others report that that tree now works and I think I know what it the root cause of all this. All I need to do is figure out a sane patch for .13

Re: Soft lockup regression since kernel 3.13

2014-04-08 Thread Peter Zijlstra
On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: Is this a known issue being worked currently? Yah; could you try current linus.git ? Others report that that tree now works and I think I know what it the root cause of all this. All I need to do is figure out a sane patch for .13 and

Re: Soft lockup regression since kernel 3.13

2014-04-08 Thread David Cohen
On Tue, Apr 08, 2014 at 10:49:35AM +0200, Peter Zijlstra wrote: On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: Is this a known issue being worked currently? Yah; could you try current linus.git ? Others report that that tree now works and I think I know what it the root cause

Re: Soft lockup regression since kernel 3.13

2014-04-03 Thread David Cohen
On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: > Hi, > > I've detected a regression from upstream (using an Intel Merrifield > device) since 3.13 (still exists in 3.14) which I never had much time > to start to investigate until now. The symptoms are: the device boots > and works

Re: Soft lockup regression since kernel 3.13

2014-04-03 Thread David Cohen
On Wed, Apr 02, 2014 at 04:29:48PM -0700, David Cohen wrote: Hi, I've detected a regression from upstream (using an Intel Merrifield device) since 3.13 (still exists in 3.14) which I never had much time to start to investigate until now. The symptoms are: the device boots and works fine for

Soft lockup regression since kernel 3.13

2014-04-02 Thread David Cohen
Hi, I've detected a regression from upstream (using an Intel Merrifield device) since 3.13 (still exists in 3.14) which I never had much time to start to investigate until now. The symptoms are: the device boots and works fine for while until it silently hangs. I finally bisected v3.12..v3.13

Soft lockup regression since kernel 3.13

2014-04-02 Thread David Cohen
Hi, I've detected a regression from upstream (using an Intel Merrifield device) since 3.13 (still exists in 3.14) which I never had much time to start to investigate until now. The symptoms are: the device boots and works fine for while until it silently hangs. I finally bisected v3.12..v3.13