2 files changed, 4 insertions(+), 3 deletions(-)

M port/devmnt.c
M power/fptrap.c

@@ 475,7 475,8 @@ mntrdwr(int type, Chan *c, void *buf, long n, ulong offset)
 
 	m = mntchk(c);
 	uba = buf;
-	for(cnt = 0; n; n -= nr) {
+	cnt = 0;
+	for(;;) {
 		r = mntralloc();
 		if(waserror()) {
 			mntfree(r);


@@ 495,7 496,8 @@ mntrdwr(int type, Chan *c, void *buf, long n, ulong offset)
 		offset += nr;
 		uba += nr;
 		cnt += nr;
-		if(nr != r->request.count)
+		n -= nr;
+		if(nr != r->request.count || n == 0)
 			break;
 	}
 	return cnt;

@@ 34,7 34,6 @@ fptrap(Ureg *ur)
 		return;
 
 if((counter&0xff) == 0)
-print("fpt: %d %s %lux %lux\n", u->p->pid, u->p->text, u->fpsave.fpstatus, ur->pc);
 
 	if(tlbp(ur->pc) == 0)
 		panic("not in tlb %lux\n", ur->pc);