-------- Original-Nachricht -------- > Datum: Thu, 15 Nov 2007 08:54:32 +1100 > Von: Paul Mackerras <[EMAIL PROTECTED]> > An: "Gerhard Pircher" <[EMAIL PROTECTED]> > CC: [EMAIL PROTECTED], linuxppc-dev@ozlabs.org > Betreff: Re: Kernel locks up after calling kernel_execve()
> No it's not just for ppc64. We had a patch that went in some time ago > to ensure that the M bit was set on various 32-bit platforms because > otherwise we got data corruption (due to a small cache in the > northbridge not being kept coherent with the processor cache). Ah, I thought this was due to a CPU errata, where L2 cache prefetching causes data corruption with the coherent bit set to 0. Gerhard -- Psssst! Schon vom neuen GMX MultiMessenger gehört? Der kann`s mit allen: http://www.gmx.net/de/go/multimessenger _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
