Re: [Emc-developers] reports on rt-preempt / latency-test: max jitter going down - FIXED

2014-01-27 Thread EBo
On Jan 26 2014 8:22 PM, Jeff Epler wrote: On Sun, Jan 26, 2014 at 09:07:56PM +0100, Michael Haberler wrote: I have a fix which works for me: https://github.com/mhaberler/linuxcnc/commit/10924b5509a2d2e38533a9f9e876d139a2cf5d4b (branch unified-build-candidate-3) Good catch. That it may

Re: [Emc-developers] reports on rt-preempt / latency-test: max jitter going down - FIXED

2014-01-27 Thread Jeff Epler
On Mon, Jan 27, 2014 at 06:04:06AM -0700, EBo wrote: Hmmm... it might be a good idea to write a filter and search for large constants and review them not only for simplifying, but also for appropriate size. It's worth noting that gcc 4.7 compiles both of these to the same code when -O or

Re: [Emc-developers] reports on rt-preempt / latency-test: max jitter going down - FIXED

2014-01-26 Thread Michael Haberler
I have a fix which works for me: https://github.com/mhaberler/linuxcnc/commit/10924b5509a2d2e38533a9f9e876d139a2cf5d4b (branch unified-build-candidate-3) I'd appreciate reports - this should repair the latency-test: jitter going down error NB: this error did show only on i386 kernels, not on

Re: [Emc-developers] reports on rt-preempt / latency-test: max jitter going down - FIXED

2014-01-26 Thread sam sokolik
cool - thanks for finding that. Sorry I could not test - nothing setup here - but I can test the fix monday. sam On 01/26/2014 02:07 PM, Michael Haberler wrote: I have a fix which works for me: https://github.com/mhaberler/linuxcnc/commit/10924b5509a2d2e38533a9f9e876d139a2cf5d4b (branch

Re: [Emc-developers] reports on rt-preempt / latency-test: max jitter going down - FIXED

2014-01-26 Thread Jeff Epler
On Sun, Jan 26, 2014 at 09:07:56PM +0100, Michael Haberler wrote: I have a fix which works for me: https://github.com/mhaberler/linuxcnc/commit/10924b5509a2d2e38533a9f9e876d139a2cf5d4b (branch unified-build-candidate-3) Good catch. That it may seem obvious in retrospect doesn't detract from