Date: Fri, 29 Feb 2008 19:47:39 GMT From: "Randall R. Stewart" <rrs@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 136415 for review Message-ID: <200802291947.m1TJldwv092289@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=136415 Change 136415 by rrs@rrs-mips2-jnpr on 2008/02/28 10:09:33 use MIPS_SR_INT_IE not 1. Affected files ... .. //depot/projects/mips2-jnpr/src/sys/mips/mips/vm_machdep.c#20 edit Differences ... ==== //depot/projects/mips2-jnpr/src/sys/mips/mips/vm_machdep.c#20 (text+ko) ==== @@ -118,13 +118,17 @@ /* Point the pcb to the top of the stack */ pcb2 = td2->td_pcb; - /* Copy p1's pcb */ + /* Copy p1's pcb, note that in this case + * our pcb also includes the td_frame being copied + * too. The older mips2 code did an additional copy + * of the td_frame, for us thats not needed any + * longer (this copy does them both + */ bcopy(td1->td_pcb, pcb2, sizeof(*pcb2)); /* Point mdproc and then copy over td1's contents * md_proc is empty for MIPS */ - td2->td_md.md_flags = td1->td_md.md_flags & MDTD_FPUSED; /* @@ -152,7 +156,7 @@ * that are needed. */ - td2->td_md.md_saved_intr = 1; + td2->td_md.md_saved_intr = MIPS_SR_INT_IE; td2->td_md.md_spinlock_count = 1; #ifdef TARGET_OCTEON pcb2->pcb_context.val[PCB_REG_SR] |= MIPS_SR_COP_2_BIT | MIPS32_SR_PX | MIPS_SR_UX | MIPS_SR_KX | MIPS_SR_SX; @@ -294,6 +298,8 @@ pcb2->pcb_context.val[PCB_REG_S0] = (register_t)fork_return; pcb2->pcb_context.val[PCB_REG_S1] = (register_t)td; pcb2->pcb_context.val[PCB_REG_S2] = (register_t)td->td_frame; + + /* Dont set IE bit in SR. sched lock release will take care of it */ /* idle_mask is jmips pcb2->pcb_context.val[11] = (ALL_INT_MASK & idle_mask); */ pcb2->pcb_context.val[PCB_REG_SR] = 0; @@ -310,7 +316,7 @@ /* SMP Setup to release sched_lock in fork_exit(). */ td->td_md.md_spinlock_count = 1; - td->td_md.md_saved_intr = 1; + td->td_md.md_saved_intr = MIPS_SR_INT_IE; #if 0 /* Maybe we need to fix this? */ td->td_md.md_saved_sr = ( (MIPS_SR_COP_2_BIT | MIPS_SR_COP_0_BIT) |
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200802291947.m1TJldwv092289>