Re: [RFC PATCH 3/4] tty: omap-serial: use threaded interrupt handler

2014-08-21 Thread Frans Klaver
On August 21, 2014 11:48:40 PM CEST, Felipe Balbi wrote: >Hi, > >On Thu, Aug 21, 2014 at 11:41:17PM +0200, Frans Klaver wrote: >> On Wed, Aug 20, 2014 at 11:06:05AM -0500, Felipe Balbi wrote: >> > On Wed, Aug 20, 2014 at 08:40:28AM +0200, Frans Klaver wrote: >> > > On Tue, Aug 19, 2014 at 01:57:02

Re: [RFC PATCH 3/4] tty: omap-serial: use threaded interrupt handler

2014-08-21 Thread Felipe Balbi
Hi, On Thu, Aug 21, 2014 at 11:41:17PM +0200, Frans Klaver wrote: > On Wed, Aug 20, 2014 at 11:06:05AM -0500, Felipe Balbi wrote: > > On Wed, Aug 20, 2014 at 08:40:28AM +0200, Frans Klaver wrote: > > > On Tue, Aug 19, 2014 at 01:57:02PM -0500, Felipe Balbi wrote: > > > > On Tue, Aug 19, 2014 at 02

Re: [RFC PATCH 3/4] tty: omap-serial: use threaded interrupt handler

2014-08-21 Thread Frans Klaver
On Wed, Aug 20, 2014 at 11:06:05AM -0500, Felipe Balbi wrote: > On Wed, Aug 20, 2014 at 08:40:28AM +0200, Frans Klaver wrote: > > On Tue, Aug 19, 2014 at 01:57:02PM -0500, Felipe Balbi wrote: > > > On Tue, Aug 19, 2014 at 02:14:47PM +0200, Frans Klaver wrote: > > > > At 3.6Mbaud, with slightly over

Re: [RFC PATCH 3/4] tty: omap-serial: use threaded interrupt handler

2014-08-20 Thread Felipe Balbi
On Wed, Aug 20, 2014 at 08:40:28AM +0200, Frans Klaver wrote: > On Tue, Aug 19, 2014 at 01:57:02PM -0500, Felipe Balbi wrote: > > On Tue, Aug 19, 2014 at 02:14:47PM +0200, Frans Klaver wrote: > > > At 3.6Mbaud, with slightly over 2Mbit/s data coming in, we see 1600 uart > > > rx buffer overflows wi

Re: [RFC PATCH 3/4] tty: omap-serial: use threaded interrupt handler

2014-08-19 Thread Frans Klaver
On Tue, Aug 19, 2014 at 01:57:02PM -0500, Felipe Balbi wrote: > On Tue, Aug 19, 2014 at 02:14:47PM +0200, Frans Klaver wrote: > > At 3.6Mbaud, with slightly over 2Mbit/s data coming in, we see 1600 uart > > rx buffer overflows within 30 seconds. Threading the interrupt handling > > reduces > > thi

Re: [RFC PATCH 3/4] tty: omap-serial: use threaded interrupt handler

2014-08-19 Thread Felipe Balbi
On Tue, Aug 19, 2014 at 02:14:47PM +0200, Frans Klaver wrote: > At 3.6Mbaud, with slightly over 2Mbit/s data coming in, we see 1600 uart > rx buffer overflows within 30 seconds. Threading the interrupt handling > reduces > this to about 170 overflows in 10 minutes. Can you try Sebastian Siewior's