瀏覽代碼

[ARM] Print details relevant to how we handle the cache

This replaces the original cache type decoding printks.  We now
indicate how we're treating the cache which we found, rather
than what we found.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Russell King 17 年之前
父節點
當前提交
2b4ae1f1d2
共有 1 個文件被更改,包括 9 次插入0 次删除
  1. 9 0
      arch/arm/kernel/setup.c

+ 9 - 0
arch/arm/kernel/setup.c

@@ -248,6 +248,15 @@ static void __init cacheid_init(void)
 	} else {
 		cacheid = CACHEID_VIVT;
 	}
+
+	printk("CPU: %s data cache, %s instruction cache\n",
+		cache_is_vivt() ? "VIVT" :
+		cache_is_vipt_aliasing() ? "VIPT aliasing" :
+		cache_is_vipt_nonaliasing() ? "VIPT nonaliasing" : "unknown",
+		cache_is_vivt() ? "VIVT" :
+		icache_is_vivt_asid_tagged() ? "VIVT ASID tagged" :
+		cache_is_vipt_aliasing() ? "VIPT aliasing" :
+		cache_is_vipt_nonaliasing() ? "VIPT nonaliasing" : "unknown");
 }
 
 /*