Jean-Luc Pamart a écrit : > Gilles Chanteperdrix a écrit : >> Jean-Luc Pamart wrote: >> >>> (...) >>> realtimedriver: disagrees about version of symbol >>> __ipipe_restore_pipeline_head >>> realtimedriver: Unknown symbol __ipipe_restore_pipeline_head >>> >>> My configuration : >>> xeno 2.3 >>> hal 1.6-03 >>> >> >> I hope you mean Adeos I-pipe 1.7-03, right ? >> >> > > Well, not :-( ! > I use the Adeos I-pipe 1.6-03 which is embedded with the xeno > distribution ... > So, I decided to pass to linux 2.6.20 and Adeos I-pipe 1.7-03 > but after problems of compilation (My linux box is a 2.4 kernel one > apparently there is a binutils issue with the 2.4 kernel) I have tried > 2.6.19 and Adeos I-pipe 1.7-03. > > >>> My linux version is 2.6.19 >>> >>> >>> We have __ipipe_restore_pipeline_head symbol in >>> the kernel : >>> >>> c013f7b0 T __ipipe_restore_pipeline_head >>> c013f7b0 U __ipipe_restore_pipeline_head [xeno_native] >>> c013f7b0 U __ipipe_restore_pipeline_head [xeno_nucleus] >>> c013f7b0 U __ipipe_restore_pipeline_head [xeno_rtdm] >>> c013f7b0 U __ipipe_restore_pipeline_head [xeno_posix] >>> >>> but the module realtimedriver I want to insmod has >>> been builded with the same sources. >>> >>> >>> So what may I do ? >>> >> >> You likely changed a kernel option and recompiled the kernel without >> recompiling the "realtimedriver" module. Try recompiling the module. >> > > Ok, I have change to 2.6.19 - Adeos I-pipe 1.7-03. After 2 days of > building my emdedded distribution : all right ! > The realtimedriver can be load and user can be run. > > Nevertheless I have a slight but strange problem : > When trying the user program with Timer int (#0) > it says "cannot open demodev0" > But when I change only inc.h like this : > #define TIMER_INT 14 // for the hard disk > or > #define TIMER_INT 11 // for the net board > it's ok : I have WRITE, READ etc. accordingly with > the amount of work of the devices. > > I have a 100 Hz timer int. > Perhaps too fast for the realtimedriver ??? > A idea ? > > > > >
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