ACPI, APEI, ERST, Fix erst-dbg long record reading issue

When we debug ERST table with erst-dbg, if the error record in ERST
table is too long(>4K), it can't be read out.  So this patch increases
the buffer size to 16K to ensure such error records can be read from
ERST table.

Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c
index cb04aa43c33a411d4f43397d4485345a001866f9..903549df809bf1b02cc95df234dd7442cd3fb3ee 100644 (file)
--- a/drivers/acpi/apei/erst-dbg.c
+++ b/drivers/acpi/apei/erst-dbg.c
@@ -33,7 +33,7 @@
 
 #define ERST_DBG_PFX                   "ERST DBG: "
 
-#define ERST_DBG_RECORD_LEN_MAX                4096
+#define ERST_DBG_RECORD_LEN_MAX                0x4000
 
 static void *erst_dbg_buf;
 static unsigned int erst_dbg_buf_len;