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| author | Alex Maclean <monkeh@monkeh.net> | 2018-07-09 18:09:05 +0100 |
|---|---|---|
| committer | Mathias Kresin <dev@kresin.me> | 2018-07-12 18:15:33 +0200 |
| commit | 11d6547455e848efb4fac0b983a07b11be5caf25 (patch) | |
| tree | 08ede3d8b5518b22a361a8e7f46806b383361349 | |
| parent | cf7154db07c0b8746be290c9e11dcab3c91d237e (diff) | |
| download | upstream-11d6547455e848efb4fac0b983a07b11be5caf25.tar.gz upstream-11d6547455e848efb4fac0b983a07b11be5caf25.tar.bz2 upstream-11d6547455e848efb4fac0b983a07b11be5caf25.zip | |
config: extend small_flash feature
Extend the small_flash feature to disable swap, core dumps, and
kernel debug info, and change the squashfs block size to 1024KiB.
Also change squashfs fragment cache to 2 for small_flash to ease memory
usage.
Signed-off-by: Alex Maclean <monkeh@monkeh.net>
| -rw-r--r-- | config/Config-images.in | 1 | ||||
| -rw-r--r-- | config/Config-kernel.in | 11 | ||||
| -rw-r--r-- | target/linux/generic/config-3.18 | 2 | ||||
| -rw-r--r-- | target/linux/generic/config-4.14 | 2 | ||||
| -rw-r--r-- | target/linux/generic/config-4.9 | 2 |
5 files changed, 12 insertions, 6 deletions
diff --git a/config/Config-images.in b/config/Config-images.in index 90e873edb8..07ef619e70 100644 --- a/config/Config-images.in +++ b/config/Config-images.in @@ -149,6 +149,7 @@ menu "Target Images" int "Block size (in KiB)" depends on TARGET_ROOTFS_SQUASHFS default 64 if LOW_MEMORY_FOOTPRINT + default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT) default 256 menuconfig TARGET_ROOTFS_UBIFS diff --git a/config/Config-kernel.in b/config/Config-kernel.in index 58f7d60094..f38cc792dd 100644 --- a/config/Config-kernel.in +++ b/config/Config-kernel.in @@ -31,7 +31,7 @@ config KERNEL_CRASHLOG config KERNEL_SWAP bool "Support for paging of anonymous memory (swap)" - default y + default y if !SMALL_FLASH config KERNEL_DEBUG_FS bool "Compile the kernel with debug filesystem enabled" @@ -133,7 +133,7 @@ config KERNEL_DEBUG_KERNEL config KERNEL_DEBUG_INFO bool "Compile the kernel with debug information" - default y + default y if !SMALL_FLASH select KERNEL_DEBUG_KERNEL help This will compile your kernel and modules with debug information. @@ -226,7 +226,7 @@ config KERNEL_COREDUMP config KERNEL_ELF_CORE bool "Enable process core dump support" select KERNEL_COREDUMP - default y + default y if !SMALL_FLASH config KERNEL_PROVE_LOCKING bool "Enable kernel lock checking" @@ -807,6 +807,11 @@ config KERNEL_DEVKMEM /dev/kmem device is rarely used, but can be used for certain kind of kernel debugging operations. +config KERNEL_SQUASHFS_FRAGMENT_CACHE_SIZE + int "Number of squashfs fragments cached" + default 2 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT) + default 3 + # # compile optimiziation setting # diff --git a/target/linux/generic/config-3.18 b/target/linux/generic/config-3.18 index 0eec5c65d6..4a44952727 100644 --- a/target/linux/generic/config-3.18 +++ b/target/linux/generic/config-3.18 @@ -3816,7 +3816,7 @@ CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_DECOMP_MULTI is not set CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y # CONFIG_SQUASHFS_DECOMP_SINGLE is not set -# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_EMBEDDED=y # CONFIG_SQUASHFS_FILE_CACHE is not set CONFIG_SQUASHFS_FILE_DIRECT=y CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 diff --git a/target/linux/generic/config-4.14 b/target/linux/generic/config-4.14 index e7304b41ce..a15b870419 100644 --- a/target/linux/generic/config-4.14 +++ b/target/linux/generic/config-4.14 @@ -4683,7 +4683,7 @@ CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_DECOMP_MULTI is not set CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y # CONFIG_SQUASHFS_DECOMP_SINGLE is not set -# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_EMBEDDED=y # CONFIG_SQUASHFS_FILE_CACHE is not set CONFIG_SQUASHFS_FILE_DIRECT=y CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 diff --git a/target/linux/generic/config-4.9 b/target/linux/generic/config-4.9 index 011172b7af..77cf3b5dc8 100644 --- a/target/linux/generic/config-4.9 +++ b/target/linux/generic/config-4.9 @@ -4401,7 +4401,7 @@ CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_DECOMP_MULTI is not set CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y # CONFIG_SQUASHFS_DECOMP_SINGLE is not set -# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_EMBEDDED=y # CONFIG_SQUASHFS_FILE_CACHE is not set CONFIG_SQUASHFS_FILE_DIRECT=y CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 |