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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-01 14:24:54 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-01 14:24:54 +0100
commitd0ab6714c53c9d7f3e42b7ea2e108afbd7449305 (patch)
treecbc41759898f3e29f58564e6eff48e58aa94217c /include/acpi
parente2174b0c24caca170ca61eda2ae49c9561ff8896 (diff)
parent69d4e425d218e866e4cf3d34099691e9bcde0209 (diff)
downloadlinux-d0ab6714c53c9d7f3e42b7ea2e108afbd7449305.tar.bz2
Merge back earlier ACPICA material for v4.10.
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acconfig.h2
-rw-r--r--include/acpi/acpixf.h9
2 files changed, 9 insertions, 2 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 12c2882bf647..d25da936750e 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -146,7 +146,7 @@
/* Maximum number of While() loops before abort */
-#define ACPI_MAX_LOOP_COUNT 0xFFFF
+#define ACPI_MAX_LOOP_COUNT 0x000FFFFF
/******************************************************************************
*
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c7b3a132dbe7..5c7356adc10b 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20160831
+#define ACPI_CA_VERSION 0x20160930
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
@@ -259,6 +259,13 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
/*
+ * Maximum number of While() loop iterations before forced method abort.
+ * This mechanism is intended to prevent infinite loops during interpreter
+ * execution within a host kernel.
+ */
+ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_COUNT);
+
+/*
* This mechanism is used to trace a specified AML method. The method is
* traced each time it is executed.
*/