[PARISC] I/O-Space must be ioremap_nocache()'d
[linux-2.6.git] / arch / parisc / kernel / perf.c
index 53f861c..ac8ee20 100644 (file)
@@ -805,7 +805,7 @@ static int perf_write_image(uint64_t *memaddr)
                return -1;
        }
 
-       runway = ioremap(cpu_device->hpa.start, 4096);
+       runway = ioremap_nocache(cpu_device->hpa.start, 4096);
 
        /* Merge intrigue bits into Runway STATUS 0 */
        tmp64 = __raw_readq(runway + RUNWAY_STATUS) & 0xffecfffffffffffful;