RE: [PATCH 1/5] capture: Removal of capture task tracking.

2014-09-23 Thread Jennifer Averett
I tried to limit how much functionality I removed from the capture engine with this set of patches and limit it to what had to be removed in order to support removal of capture tasks. I have no problem with it moving to cpuuse, but I think it would need to be modified to use a printk plugin an

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Joel Sherrill
The code is m68k and the comment is PowerPC. Any guidance for the porting guide on what constitutes too expensive? There should be some general guidelines regarding when to pick a format bases on that. Also.. This means that some ports will have 2038 issues at the score level. We have to addres

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Gedare Bloom
On Tue, Sep 23, 2014 at 11:38 AM, Joel Sherrill wrote: > The code is m68k and the comment is PowerPC. > > Any guidance for the porting guide on what constitutes too expensive? There > should be some general guidelines regarding when to pick a format bases on > that. > > Also.. This means that some

Re: [PATCH 1/5] capture: Removal of capture task tracking.

2014-09-23 Thread Chris Johns
On 23/09/2014 10:29 pm, Jennifer Averett wrote: I tried to limit how much functionality I removed from the capture engine with this set of patches and limit it to what had to be removed in order to support removal of capture tasks. I have no problem with it moving to cpuuse, but I think it w

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Sebastian Huber
On 23/09/14 18:27, Gedare Bloom wrote: On Tue, Sep 23, 2014 at 11:38 AM, Joel Sherrill wrote: The code is m68k and the comment is PowerPC. Sorry, a copy and paste error. I did performance tests on both platforms with FTP transfers to/from "/dev/zero". I observed roughly 3% processor load i

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Chris Johns
On 24/09/2014 3:27 pm, Sebastian Huber wrote: On 23/09/14 18:27, Gedare Bloom wrote: On Tue, Sep 23, 2014 at 11:38 AM, Joel Sherrill wrote: The code is m68k and the comment is PowerPC. Sorry, a copy and paste error. I did performance tests on both platforms with FTP transfers to/from "/dev/

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Sebastian Huber
On 24/09/14 07:34, Chris Johns wrote: On 24/09/2014 3:27 pm, Sebastian Huber wrote: On 23/09/14 18:27, Gedare Bloom wrote: On Tue, Sep 23, 2014 at 11:38 AM, Joel Sherrill wrote: The code is m68k and the comment is PowerPC. Sorry, a copy and paste error. I did performance tests on both plat

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Chris Johns
On 24/09/2014 3:42 pm, Sebastian Huber wrote: On 24/09/14 07:34, Chris Johns wrote: On 24/09/2014 3:27 pm, Sebastian Huber wrote: Yes, we should move to 64-bit time_t after the next release or even now. What is involved ? Something like this: diff --git a/newlib/libc/include/machine/type

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Sebastian Huber
On 24/09/14 07:45, Chris Johns wrote: On 24/09/2014 3:42 pm, Sebastian Huber wrote: On 24/09/14 07:34, Chris Johns wrote: On 24/09/2014 3:27 pm, Sebastian Huber wrote: Yes, we should move to 64-bit time_t after the next release or even now. What is involved ? Something like this: diff -

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Chris Johns
On 24/09/2014 3:51 pm, Sebastian Huber wrote: On 24/09/14 07:45, Chris Johns wrote: On 24/09/2014 3:42 pm, Sebastian Huber wrote: On 24/09/14 07:34, Chris Johns wrote: On 24/09/2014 3:27 pm, Sebastian Huber wrote: Yes, we should move to 64-bit time_t after the next release or even now. Wh

Re: [rtems commit] m68k: Use CPU_TIMESTAMP_USE_STRUCT_TIMESPEC

2014-09-23 Thread Sebastian Huber
On 24/09/14 07:55, Chris Johns wrote: On 24/09/2014 3:51 pm, Sebastian Huber wrote: On 24/09/14 07:45, Chris Johns wrote: On 24/09/2014 3:42 pm, Sebastian Huber wrote: On 24/09/14 07:34, Chris Johns wrote: On 24/09/2014 3:27 pm, Sebastian Huber wrote: Yes, we should move to 64-bit time_t af