Kernel/x86 - acpica: Debug to trace AE_NO_MEMORY cause

[tpg/acess2.git] / KernelLand / Kernel / arch / x86 / acpica.c

diff --git a/KernelLand/Kernel/arch/x86/acpica.c b/KernelLand/Kernel/arch/x86/acpica.c
index c2e5888..1534789 100644 (file)
--- a/KernelLand/Kernel/arch/x86/acpica.c
+++ b/KernelLand/Kernel/arch/x86/acpica.c
@@ -170,11 +170,15 @@ ACPI_STATUS AcpiOsDeleteCache(ACPI_CACHE_T *Cache)
 
 ACPI_STATUS AcpiOsPurgeCache(ACPI_CACHE_T *Cache)
 {
-       if( Cache == NULL )
+       ENTER("pCache", Cache);
+       if( Cache == NULL ) {
+               LEAVE('i', AE_BAD_PARAMETER);
                return AE_BAD_PARAMETER;
+       }
 
        memset(Cache->ObjectStates, 0, sizeof(char)*Cache->nObj);
 
+       LEAVE('i', AE_OK);
        return AE_OK;
 }
 
@@ -192,7 +196,8 @@ void *AcpiOsAcquireObject(ACPI_CACHE_T *Cache)
                }
        }
 
-       Log_Debug("ACPICA", "AcpiOsAcquireObject: %i objects used", Cache->nObj);       
+       Log_Debug("ACPICA", "AcpiOsAcquireObject: All %i objects used in '%s'",
+               Cache->nObj, Cache->Name);
 
        LEAVE('n');
        return NULL;
@@ -202,6 +207,7 @@ ACPI_STATUS AcpiOsReleaseObject(ACPI_CACHE_T *Cache, void *Object)
 {
        if( Cache == NULL || Object == NULL )
                return AE_BAD_PARAMETER;
+       ENTER("pCache pObject", Cache, Object);
 
        tVAddr delta = (tVAddr)Object - (tVAddr)Cache->First;
        delta /= Cache->ObjectSize;
@@ -212,6 +218,7 @@ ACPI_STATUS AcpiOsReleaseObject(ACPI_CACHE_T *Cache, void *Object)
        
        Cache->ObjectStates[delta] = 0;
 
+       LEAVE('i', AE_OK);
        return AE_OK;
 }