x86, mce: Add HW_ERR printk prefix for hardware error logging

This makes hardware error related log in printk log more explicit. So
that the users can report it to hardware vendor instead of LKML or
software vendor.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Reviewed-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
LKML-Reference: <1275295689.3444.462.camel@yhuang-dev.sh.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 8317ec4b9f3b4bbe615109073e7bd8ad9b946c1b..3bf740bb069ebce9adf2ec82ea8f0ff169d765fe 100644 (file)
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -247,6 +247,13 @@ extern struct pid *session_of_pgrp(struct pid *pgrp);
 #define FW_WARN                "[Firmware Warn]: "
 #define FW_INFO                "[Firmware Info]: "
 
+/*
+ * HW_ERR
+ * Add this to a message for hardware errors, so that user can report
+ * it to hardware vendor instead of LKML or software vendor.
+ */
+#define HW_ERR         "[Hardware Error]: "
+
 #ifdef CONFIG_PRINTK
 asmlinkage int vprintk(const char *fmt, va_list args)
        __attribute__ ((format (printf, 1, 0)));