Re: [4.3] kworker busy in pm_runtime_work

2015-11-26 Thread Mathias Nyman
On 25.11.2015 17:42, Alan Stern wrote: On Wed, 25 Nov 2015, Daniel J Blueman wrote: On 23 November 2015 at 23:52, Alan Stern wrote: On Sun, 22 Nov 2015, Daniel J Blueman wrote: On 16 November 2015 at 23:22, Alan Stern wrote: On Mon, 16 Nov 2015, Daniel J Blueman wrote: Tuning USB

Re: [4.3] kworker busy in pm_runtime_work

2015-11-26 Thread Mathias Nyman
On 25.11.2015 17:42, Alan Stern wrote: On Wed, 25 Nov 2015, Daniel J Blueman wrote: On 23 November 2015 at 23:52, Alan Stern wrote: On Sun, 22 Nov 2015, Daniel J Blueman wrote: On 16 November 2015 at 23:22, Alan Stern wrote: On Mon,

Re: [4.3] kworker busy in pm_runtime_work

2015-11-25 Thread Alan Stern
On Wed, 25 Nov 2015, Daniel J Blueman wrote: > On 23 November 2015 at 23:52, Alan Stern wrote: > > On Sun, 22 Nov 2015, Daniel J Blueman wrote: > > > >> On 16 November 2015 at 23:22, Alan Stern wrote: > >> > On Mon, 16 Nov 2015, Daniel J Blueman wrote: > >> > > >> >> Tuning USB suspend [1] in

Re: [4.3] kworker busy in pm_runtime_work

2015-11-25 Thread Alan Stern
On Wed, 25 Nov 2015, Daniel J Blueman wrote: > On 23 November 2015 at 23:52, Alan Stern wrote: > > On Sun, 22 Nov 2015, Daniel J Blueman wrote: > > > >> On 16 November 2015 at 23:22, Alan Stern wrote: > >> > On Mon, 16 Nov 2015, Daniel J

Re: [4.3] kworker busy in pm_runtime_work

2015-11-24 Thread Daniel J Blueman
On 23 November 2015 at 23:52, Alan Stern wrote: > On Sun, 22 Nov 2015, Daniel J Blueman wrote: > >> On 16 November 2015 at 23:22, Alan Stern wrote: >> > On Mon, 16 Nov 2015, Daniel J Blueman wrote: >> > >> >> Tuning USB suspend [1] in 4.3 on a Dell XPS 15 9553 (Skylake), I see a >> >> kworker

Re: [4.3] kworker busy in pm_runtime_work

2015-11-24 Thread Daniel J Blueman
On 23 November 2015 at 23:52, Alan Stern wrote: > On Sun, 22 Nov 2015, Daniel J Blueman wrote: > >> On 16 November 2015 at 23:22, Alan Stern wrote: >> > On Mon, 16 Nov 2015, Daniel J Blueman wrote: >> > >> >> Tuning USB suspend [1] in 4.3 on

Re: [4.3] kworker busy in pm_runtime_work

2015-11-23 Thread Alan Stern
On Sun, 22 Nov 2015, Daniel J Blueman wrote: > On 16 November 2015 at 23:22, Alan Stern wrote: > > On Mon, 16 Nov 2015, Daniel J Blueman wrote: > > > >> Tuning USB suspend [1] in 4.3 on a Dell XPS 15 9553 (Skylake), I see a > >> kworker thread spinning in rpm_suspend [2]. > >> > >> What is the

Re: [4.3] kworker busy in pm_runtime_work

2015-11-23 Thread Alan Stern
On Sun, 22 Nov 2015, Daniel J Blueman wrote: > On 16 November 2015 at 23:22, Alan Stern wrote: > > On Mon, 16 Nov 2015, Daniel J Blueman wrote: > > > >> Tuning USB suspend [1] in 4.3 on a Dell XPS 15 9553 (Skylake), I see a > >> kworker thread spinning in rpm_suspend

Re: [4.3] kworker busy in pm_runtime_work

2015-11-22 Thread Daniel J Blueman
On 16 November 2015 at 23:22, Alan Stern wrote: > On Mon, 16 Nov 2015, Daniel J Blueman wrote: > >> Tuning USB suspend [1] in 4.3 on a Dell XPS 15 9553 (Skylake), I see a >> kworker thread spinning in rpm_suspend [2]. >> >> What is the most useful debug to get here beyond the immediate [3]? > >

Re: [4.3] kworker busy in pm_runtime_work

2015-11-22 Thread Daniel J Blueman
On 16 November 2015 at 23:22, Alan Stern wrote: > On Mon, 16 Nov 2015, Daniel J Blueman wrote: > >> Tuning USB suspend [1] in 4.3 on a Dell XPS 15 9553 (Skylake), I see a >> kworker thread spinning in rpm_suspend [2]. >> >> What is the most useful debug to get here