Re: Major SMP Improvements

2015-05-20 Thread Sebastian Huber
Hello, I checked in a modified patch set which hopefully addresses the issues pointed out by Gedare (thanks for your review). Now is a good time to test your favourite BSP with the current Git master. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany

Re: Major SMP Improvements

2015-05-16 Thread Sebastian Huber
- Am 16. Mai 2015 um 8:49 schrieb Chris Johns chr...@rtems.org: > On 16/05/2015 4:44 pm, Daniel Hellstrom wrote: >> >> I thought this was publicaly known and that Sebastian's ticket was the >> way to fix it. There was a discussion about it when it was discovered >> around Aug 2014, and I ag

Re: Major SMP Improvements

2015-05-15 Thread Chris Johns
On 16/05/2015 4:44 pm, Daniel Hellstrom wrote: > > I thought this was publicaly known and that Sebastian's ticket was the > way to fix it. There was a discussion about it when it was discovered > around Aug 2014, and I agreed then that Sebastian's path to fixing it > sounded very good but I dont k

Re: Major SMP Improvements

2015-05-15 Thread Daniel Hellstrom
Hi Chris, I thought this was publicaly known and that Sebastian's ticket was the way to fix it. There was a discussion about it when it was discovered around Aug 2014, and I agreed then that Sebastian's path to fixing it sounded very good but I dont know all aspects of it. As I recall its not a

Re: Major SMP Improvements

2015-05-15 Thread Chris Johns
On 15/05/2015 9:41 pm, Sebastian Huber wrote: > https://devel.rtems.org/ticket/2130 > https://devel.rtems.org/ticket/2131 > https://devel.rtems.org/ticket/2271 > https://devel.rtems.org/ticket/2273 > https://devel.rtems.org/ticket/2307 > > It provides a major performance boost for SMP configuratio

Re: Major SMP Improvements

2015-05-15 Thread Chris Johns
On 15/05/2015 11:01 pm, Daniel Hellstrom wrote: > I just want to confirm this issue with the master branch. In order to > use it on LEON in SMP configuration we had to make a hack in cpukit code > to call the LEON timer code to make it work. It would of course be nice > to have a fix for this in 4.

Re: Major SMP Improvements

2015-05-15 Thread Cudmore, Alan P. (GSFC-5820)
This does sound like a nice improvement. I would also like to put in my vote for stable SMP on the LEON for 4.11. Thanks, Alan On 5/15/15, 9:01 AM, "Daniel Hellstrom" wrote: >Hello Sebastian, > >Thanks for your work! I havn't looked at your work but I have some >comments. > >On 05/15/2015 01:4

Re: Major SMP Improvements

2015-05-15 Thread Daniel Hellstrom
Hello Sebastian, Thanks for your work! I havn't looked at your work but I have some comments. On 05/15/2015 01:41 PM, Sebastian Huber wrote: https://devel.rtems.org/ticket/2130 https://devel.rtems.org/ticket/2131 https://devel.rtems.org/ticket/2271 https://devel.rtems.org/ticket/2273 https://de

Major SMP Improvements

2015-05-15 Thread Sebastian Huber
https://devel.rtems.org/ticket/2130 https://devel.rtems.org/ticket/2131 https://devel.rtems.org/ticket/2271 https://devel.rtems.org/ticket/2273 https://devel.rtems.org/ticket/2307 It provides a major performance boost for SMP configurations, see https://devel.rtems.org/ticket/2271 and https://deve