Re: [Xenomai-core] [ANNOUNCE] Xenomai and I-pipe patch series, LTTng bits

2007-06-05 Thread Philippe Gerum
On Fri, 2007-06-01 at 08:55 +0200, Jan Kiszka wrote: > > > > panic. See the code flow from xntimer_start_*periodic for instance, up > > to the point where the timer is enqueued. > > With wrong I meant valid sched, but for an incorrect CPU. > As explained earlier, nothing really bad would happen

Re: [Xenomai-core] [PATCH-STACK] Updates, timerstats, rtdm-timers

2007-06-05 Thread Jan Kiszka
Jan Kiszka wrote: ... > fast-tsc-to-ns-v2.patch > > [Rebased, improved rounding of least significant digit] Rounding in the fast path for the sake of the last digit was silly. Instead, I'm now addressing the ugly interval printing via xnarch_precise_tsc_to_ns when converting the timer interva

Re: [Xenomai-core] [ANNOUNCE] Xenomai and I-pipe patch series, LTTng bits

2007-06-05 Thread Jan Kiszka
Philippe Gerum wrote: ... >> This >> is a widely orthogonal issue, so please let us come back to my original >> point. >> > > The original proposal suggests an ad hoc solution for a specific class > of tracing needs (code flow analysis with low temporal invasiveness) > (*). > > I suggest that we

Re: [Xenomai-core] [ANNOUNCE] Xenomai and I-pipe patch series, LTTng bits

2007-06-05 Thread Philippe Gerum
On Tue, 2007-06-05 at 11:14 +0200, Jan Kiszka wrote: > Philippe Gerum wrote: > ... > >> This > >> is a widely orthogonal issue, so please let us come back to my original > >> point. > >> > > > > The original proposal suggests an ad hoc solution for a specific class > > of tracing needs (code flow

Re: [Xenomai-core] ep93xx

2007-06-05 Thread Detlev Zundel
Hi, > Does anyone have a Xenomai patch for the cirrus ep93xx processors? > I understand it has an RTAI port, > but I'd prefer to stay on the Xenomai side if possible. I have an implementation against a 2.6.15 kernel that I never posted because it is still "rough around the edges". But as time p

Re: [Xenomai-core] ep93xx

2007-06-05 Thread NZG
Thank you, Looks like a good starting point. NZG On Tuesday 05 June 2007 5:58 am, Detlev Zundel wrote: > Hi, > > > Does anyone have a Xenomai patch for the cirrus ep93xx processors? > > I understand it has an RTAI port, > > but I'd prefer to stay on the Xenomai side if possible. > > I have an imp

[Xenomai-core] Less invasive usystrace (was: [ANNOUNCE] Xenomai and I-pipe patch series)

2007-06-05 Thread Jan Kiszka
Philippe Gerum wrote: >>> (*) You could avoid passing the function name in the systrace calls, by >>> relying on the value of __FUNCTION__, with a small hack to trimm the >>> __wrap_ prefix when needed. Making tracepoints less hairy would ease my >>> pain reading this stuff. >> OK, but let's not sp

Re: [Xenomai-core] Less invasive usystrace

2007-06-05 Thread Jan Kiszka
Jan Kiszka wrote: > Philippe Gerum wrote: (*) You could avoid passing the function name in the systrace calls, by relying on the value of __FUNCTION__, with a small hack to trimm the __wrap_ prefix when needed. Making tracepoints less hairy would ease my pain reading this stuff.

Re: [Xenomai-core] [PATCH-STACK] Updates, timerstats, rtdm-timers

2007-06-05 Thread Gilles Chanteperdrix
Jan Kiszka wrote: > Jan Kiszka wrote: > ... > > fast-tsc-to-ns-v2.patch > > > > [Rebased, improved rounding of least significant digit] > > Rounding in the fast path for the sake of the last digit was silly. > Instead, I'm now addressing the ugly interval printing via > xnarch_precis