Re: [PATCH 00/10] Fix 8xx MMU/TLB
From: Joakim Tjernlund <hidden>
Date: 2009-11-18 23:10:06
From: Joakim Tjernlund <hidden>
Date: 2009-11-18 23:10:06
Scott Wood [off-list ref] wrote on 18/11/2009 22:58:26:
Joakim Tjernlund wrote:quoted
Yeah, those are the ones that will trigger a dcbX TLB fault, copy_tofrom_user would be my guess. Perhaps I missed something in the conversions? That is, maybe some of these routines are plain wrong now for 8xx due to some other bug? A small test program in user space doing some dcbX insn could shed some light?Sorry, it looks like the rlwimi instruction I gave you was bad. It should be: rlwimi r11, r10, 12, 0xffc instead of: rlwimi r11, r10, 22, 0xffc
ah, great. You have no issues now? I will fix and resubmit in a day or so. Rex, were did you go? I have not heard from you for quite some time. Jocke