| menuconfig AMLOGIC_MEMORY_EXTEND |
| bool "AMLOGIC memory extend support" |
| depends on AMLOGIC_DRIVER |
| depends on AMLOGIC_MODIFY |
| default y |
| help |
| Amlogic memory extend is drivers which extend for memory management |
| functions, can be used for memory debug or other features. |
| |
| config AMLOGIC_PAGE_TRACE |
| bool "Amlogic trace for page allocate" |
| depends on AMLOGIC_MEMORY_EXTEND |
| depends on KALLSYMS |
| depends on !NUMA_BALANCING |
| default y |
| help |
| Amlogic page trace will record function address of caller for page |
| allocate/free, according with allocate flags and order. trace |
| information is stored in a pre-allocated memory block. And can be shown |
| with allocate page count information of each caller functions from |
| /proc/pagetrace |
| |
| config AMLOGIC_RAMDUMP |
| bool "Amlogic RAM DUMP support" |
| depends on AMLOGIC_MEMORY_EXTEND |
| depends on PANIC_TIMEOUT != 0 |
| default n |
| help |
| RAM dump support for amlogic platform, when system is rebooted |
| after panic/watch dog reboot, you may need this option to save |
| whole ram to /data/ partition. Which can be used for analyze |
| crash reason. |
| |
| config AMLOGIC_CMA |
| bool "Amlogic CMA change" |
| depends on AMLOGIC_MEMORY_EXTEND |
| depends on CMA |
| default y |
| help |
| Amlogic CMA optimization for cma alloc/free problems |
| Including policy change of CMA usage |
| |
| config AMLOGIC_VMAP |
| bool "Amlogic kernel stack" |
| depends on AMLOGIC_MEMORY_EXTEND |
| depends on !KASAN |
| default y |
| help |
| This config is used to enable amlogic kernel stack |
| usage optimization with vmalloc. It depends on |
| AMLOGIC_MEMORY_EXTEND. This config only opened |
| on 64 bit platform. |
| |
| config AMLOGIC_SLUB_DEBUG |
| bool "Amlogic debug for trace all slub objects" |
| depends on AMLOGIC_PAGE_TRACE |
| depends on SLUB |
| default n |
| help |
| This option open trace debug for each slub objects. And will give |
| slub objdect allocator information when detected bad objects |
| |
| config AMLOGIC_WATCHPOINT |
| tristate "Amlogic point driver" |
| depends on HAVE_HW_BREAKPOINT |
| depends on AMLOGIC_MEMORY_EXTEND |
| default y |
| help |
| This driver export a debug sysfs in order |
| to using watch point function on ARMv8. |
| say y to enable Amlogic watch point driver |
