On Fri, 9 Feb 2007 18:47:39 -0500, Dave Johnson <djohnson+linux-mips@xxxxxxxxxxxxxxxxxxxxxx> wrote: > I've got 2.6.18 from linux-mips.org's git tree at the 'linux-2.6.18' > TAG built and almost booting. You mean 2.6.18 is OK and more recent kernel has problem? Or 2.6.18 has problem? > After taking the fault, I also examined the page that took the > fault and verified it is full of 'addiu $8,$8,1' including the > instruction that the kernel thinks a SEGV occurred on. > > Since the page contains correct data, I tried adding gratuitous icache > flushes after each page fault before returning to userspace to rule > out any issues there, but with no help. > > Has issues like this been seen before? If not, does anyone have ideas > that I could try next? Is this problem still happen in 2.6.20? Please refer this thread: http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=710F16C36810444CA2F5821E5EAB7F230A0DFA%40NT-SJCA-0752.brcm.ad.broadcom.com --- Atsushi Nemoto
