[PATCH 4.14 01/34] ACPICA: Reference Counts: increase max to 0x4000 for large servers

Greg Kroah-Hartman
2019-03-18T09:34:21Z

From: Erik Schmauss <erik.schmauss@intel.com>

commit 8b23570ab001c1982c8a068cde468ff067255314 upstream.

Increase the reference count limit to 0x4000 as the current one is
not sufficient for some large server systems.

Reviewed-by: Dimitri Sivanich <dimitri.sivanich@hpe.com>
Tested-by: Russ Anderson <russ.anderson@hpe.com>
Reported-by: Mike Travis <mike.travis@hpe.com>
Signed-off-by: Mike Travis <mike.travis@hpe.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
[ rjw: Changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Frank van der Linden <fllinden@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
include/acpi/acconfig.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -123,7 +123,7 @@

/* Maximum object reference count (detects object deletion issues) */

-#define ACPI_MAX_REFERENCE_COUNT 0x1000
+#define ACPI_MAX_REFERENCE_COUNT 0x4000

/* Default page size for use in mapping memory for operation regions */