Actually the following hunks are not right. ST_OFF should be applied against the task_struct, which is a0, not thread_info (t3). Try to back off the change and see if things are ok. Also see my next email before you rush into trying :-) Jun On Mon, Feb 03, 2003 at 11:21:50PM +0100, Vivien Chappelier wrote: <snip> > /* > * clear saved user stack CU1 bit > */ > - ld t0, ST_OFF(a0) > + ld t0, ST_OFF(t3) > li t1, ~ST0_CU1 > and t0, t0, t1 > - sd t0, ST_OFF(a0) > + sd t0, ST_OFF(t3) > > > sll t2, t0, 5 > Index: arch/mips/kernel/r4k_switch.S > =================================================================== > RCS file: /home/cvs/linux/arch/mips/kernel/r4k_switch.S,v > retrieving revision 1.29 > diff -u -r1.29 r4k_switch.S > --- arch/mips/kernel/r4k_switch.S 5 Nov 2002 19:51:47 -0000 1.29 > +++ arch/mips/kernel/r4k_switch.S 3 Feb 2003 22:06:17 -0000 > @@ -67,10 +67,10 @@ > /* > * clear saved user stack CU1 bit > */ > - lw t0, ST_OFF(a0) > + lw t0, ST_OFF(t3) > li t1, ~ST0_CU1 > and t0, t0, t1 > - sw t0, ST_OFF(a0) > + sw t0, ST_OFF(t3) > > FPU_SAVE_DOUBLE(a0, t0) # clobbers t0 > >
