From 8b88cf85f8fca504c0071a52e71d91af7ff4b1ae Mon Sep 17 00:00:00 2001 From: Jack Lee Date: Thu, 13 Apr 2023 11:26:50 +0000 Subject: [PATCH] Disable zone DMA32 for akita Akita do not have 32-bit address limitation in hardware, so we would like to empty zone DMA32 for better performance and simplify memory management. Bug: 263239622 Test: Run reboot test 300+ locally and no issues observed Change-Id: Ief1fba0bb63d59fed8bb865e7f1b7fc3edc8be41 Signed-off-by: Jack Lee --- akita/BoardConfig.mk | 1 + 1 file changed, 1 insertion(+) diff --git a/akita/BoardConfig.mk b/akita/BoardConfig.mk index 6d8da64..eda9adc 100644 --- a/akita/BoardConfig.mk +++ b/akita/BoardConfig.mk @@ -19,6 +19,7 @@ TARGET_SCREEN_DENSITY := 420 BOARD_USES_GENERIC_AUDIO := true USES_DEVICE_GOOGLE_AKITA := true BOARD_KERNEL_CMDLINE += swiotlb=noforce +BOARD_KERNEL_CMDLINE += disable_dma32=on include device/google/zuma/BoardConfig-common.mk -include vendor/google_devices/zuma/prebuilts/BoardConfigVendor.mk