Philippe Gerum wrote: > On Wed, 2010-08-25 at 11:12 +0200, Bharath Achuta Bhat wrote: >> Hello Xenomai experts, >> >> >> I am running a xenomai-2.5.1 patched kernel (v 2.6.30.3) with ipipe >> version 2.7-06. >> The target is powerpc (MPC8533E). >> My application is switching to the secondary mode (I guess because of >> a page-fault) when ntohl() is called. >> This is a libc function and I am wondering why only this function >> (ntohl()) is causing a page-fault. > > What memory are you reading from / writing to in the statement involving > ntohl()? Is this plain RAM, or mapped I/O memory?
And if it is plain RAM, is it correctly aligned? -- Gilles. _______________________________________________ Xenomai-help mailing list Xenomai-help@gna.org https://mail.gna.org/listinfo/xenomai-help