tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
fork atom

ACPI: increase ACPI_MAX_REFERENCE_COUNT for larger systems

We have some new larger ia64 systems in HP that trip over the
ACPI_MAX_REFERENCE_COUNT limit which triggers a large number of these
debug messages:

ACPI Warning (utdelete-0397): Large Reference Count (XXX) in object e0000a0ff6797ab0 [20060707]

This was increased once in the past as described in this very brief thread:

http://www.mail-archive.com/linux-acpi@vger.kernel.org/msg00890.html

Signed-off-by: Doug Chapman <doug.chapman@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>

authored by Doug Chapman and committed by Len Brown 9a654b52 c6e19194

+1 -1
unified split
+1 -1
include/acpi/acconfig.h
··· 105 106 /* Maximum object reference count (detects object deletion issues) */ 107 108 - #define ACPI_MAX_REFERENCE_COUNT 0x800 109 110 /* Size of cached memory mapping for system memory operation region */ 111
··· 105 106 /* Maximum object reference count (detects object deletion issues) */ 107 108 + #define ACPI_MAX_REFERENCE_COUNT 0x1000 109 110 /* Size of cached memory mapping for system memory operation region */ 111