Commit graph

36 commits

Author SHA1 Message Date
Sergey Ryazanov
67a3cdcbb0 kernel: enable THIN_ARCHIVES by default
THIN_ARCHIVES option is enabled by default in the kernel configuration
and no one target config disables it. So enable it by default and remove
this symbol from target specific configs to keep them light.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2018-05-22 07:55:20 +02:00
Sergey Ryazanov
bdc2b58c4b kernel: enable FUTEX_PI by default
New FUTEX_PI configuration symbol enabled if FUTEX and RT_MUTEX symbols
are enabled. Both of these symbols are enabled by default in the
generic config, so enable FUTEX_PI by default too to keep platform
specific configs minimal.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2018-05-22 07:55:12 +02:00
Sergey Ryazanov
a08b0d0c31 kernel: enable EXPORTFS by default
OVERLAY_FS config symbol selects EXPORTFS since 4.12 kernel, we have
OVERLAY_FS enabled by default, so enable EXPORTFS in the generic config
of 4.14 and remove this option from platform specific configs.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2018-05-22 07:55:05 +02:00
Sergey Ryazanov
978543a246 kernel: disable DRM_LIB_RANDOM by default
DRM_LIB_RANDOM config symbol selected only by DRM_DEBUG_MM_SELFTEST
which is disable by default, so disable DRM_LIB_RANDOM by default too.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2018-05-22 07:54:57 +02:00
Sergey Ryazanov
ead26e9db6 kernel: disable DMA_{NOOP|VIRT}_OPS by default
These options do not used by any supported arch, so disable them by
default to make arch configs a bit more clean.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2018-05-22 07:54:49 +02:00
Sergey Ryazanov
f928c338ad kernel: disable ARCH_WANTS_THP_SWAP by default
Only one arch (x86_64) enables this option. So disable
ARCH_WANTS_THP_SWAP by default and remove referencies to it from all
configs (except x86_64) to make them clean.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2018-05-22 07:54:42 +02:00
Koen Vandeputte
e2aa0c3f8b kernel: bump 4.14 to 4.14.41
Refreshed all patches

Dropped upstreamed patches:
522-PCI-aardvark-fix-logic-in-PCI-configuration-read-write-functions.patch
523-PCI-aardvark-set-PIO_ADDR_LS-correctly-in-advk_pcie_rd_conf.patch
525-PCI-aardvark-use-isr1-instead-of-isr0-interrupt-in-legacy-irq-mode.patch
527-PCI-aardvark-fix-PCIe-max-read-request-size-setting.patch

updated patches:
524-PCI-aardvark-set-host-and-device-to-the-same-MAX-payload-size.patch
030-USB-serial-option-fix-dwm-158-3g-modem-interface.patch

Added new ARM64 symbol: CONFIG_ARM64_ERRATUM_1024718

Compile-tested on: cns3xxx, imx6, mvebu (arm64), x86_64
Runtime-tested on: cns3xxx, imx6, x86_64

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-05-18 09:10:46 +02:00
Rosen Penev
45219c1c0f kernel: Restrict dmesg output to root.
In typical OpenWrt setups, there are no other users that have a shell spawned for them by default.

This can be overriden by the kernel.dmesg_output syssctl.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-04-30 09:01:33 +02:00
Mathias Kresin
3877550114 arm64: enable harden branch predictor
Enable the harden branch predictor for arm64 as it is recommend.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-04-27 21:34:18 +02:00
Hauke Mehrtens
605b6a0993 kernel: add missing config option
CONFIG_NVMEM_BCM_OCOTP was added in kernel 4.10 and it is possible to
activate it on the bcm53xx target. Deactivate it by default to fix the
build of the bcm53xx target.
This was found by build bot.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-03-30 01:06:29 +02:00
Hauke Mehrtens
45fdb12258 kernel: generic: Add kernel configuration options
These options are needed for the mvebu arm64 target.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-03-02 23:15:28 +01:00
Hauke Mehrtens
6734ffb851 kernel: generic: Move config option to generic
This is deactivated in all targets using the DSA switch driver with
kernel 4.14.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-03-02 21:32:19 +01:00
Hans Dedecker
664733de8c kernel: generic: add 4.14 config option
When CGROUPS is enabled the new option CONFIG_CGROUP_NET_CLASSID is
selectable and not handled.
Add this option to the 4.14 kernel configuration.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-02-26 16:34:41 +01:00
Felix Fietkau
46c49d8381 kernel: optimize for performance by default starting with 4.14
Keep size optimizations for smaller targets that already switched

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-02-24 16:05:28 +01:00
Tim Harvey
9f2c769a59 kernel: add missing symbol
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2018-02-22 13:12:06 +01:00
Felix Fietkau
1033356442 kernel: backport netfilter NAT offload support to 4.14
This only works with nftables for now, iptables support will be added
later. Includes a number of related upstream nftables improvements to
simplify backporting follow-up changes

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-02-21 20:12:42 +01:00
John Crispin
cc8921162f kernel: add missing symbols for v4.14
Signed-off-by: John Crispin <john@phrozen.org>
2018-02-19 09:32:43 +01:00
Stijn Tintel
ae42e7c01b kernel: add missing config symbols
They were introduced for arm64 in 4.14.20.

Fixes: 88ba41453d ("kernel: bump 4.14 to 4.14.20")

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-02-18 14:34:00 +01:00
John Crispin
761d45eb87 kernel: add missing symbol
this caused v4.14.20 based builds so fail on aarch64

Signed-off-by: John Crispin <john@phrozen.org>
2018-02-18 09:21:12 +01:00
John Crispin
6873cf4f63 kernel: add missing symbols
These cause mediatek arm to fail full builds

Signed-off-by: John Crispin <john@phrozen.org>
2018-02-16 10:02:08 +01:00
Hauke Mehrtens
87b35c16ad kernel: ubifs: create use file system format 4 by default
Instead of creating an ubifs file system with format version 5 by
default on empty UBI volumes use the older format 4 by default. This
will make it possible to mount these file systems also on older kernel
versions.

When a user wants to do a sysupgrade from kernel 4.14 to kernel 4.9 the
old kernel has to read the file system created by the more recent kernel
which currently does not work for ubifs.

This fixes the problem by creating file systems which are compatible
with older kernel versions by default.
Kernel 4.14 will still be able to read and write UBI FS file system
version 5, it will just not be used when a ubifs partition is created
implicitly on an empty UBI volume.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-02-13 22:24:56 +01:00
Hauke Mehrtens
970cbfc307 kernel: Add missing config options
These were found when compiling the new octeontx target.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-02-13 22:24:02 +01:00
John Crispin
6e7357097f kernel: add missing symbol
Signed-off-by: John Crispin <john@phrozen.org>
2018-02-13 10:55:46 +01:00
John Crispin
1fe888554c kernel: add missing symbol for v4.14
Signed-off-by: John Crispin <john@phrozen.org>
2018-02-13 10:01:52 +01:00
Pawel Dembicki
680e867d7f kernel: mtdsplit: Add support for D-link JBOOT
The D-Link devices with JBOOT bootloader use their own kernel
image header (stag + sch2 headers).

This driver find jImage header and set rootfs start after kernel file.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2018-02-11 16:02:52 +01:00
Hauke Mehrtens
3a2a54c055 kernel: rename CONFIG_TRACE_ENUM_MAP_FILE to CONFIG_TRACE_EVAL_MAP_FILE
This config option was renamed in upstream Linux commit 681bec0367
("tracing: Rename update the enum_map file")

Reported-by: Rosen Penev <rosenp@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-02-10 15:39:00 +01:00
Stijn Tintel
d6679090b4 kernel: add missing config symbol
The KEXEC_FILE symbol exists for X86 since kernel 3.17, and since 4.10
for PPC64. Add it to x86/config-4.9 and to generic/config-4.14.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-01-14 21:27:33 +02:00
Stijn Tintel
0c12830d4a kernel: add missing DRM symbols to generic config
Several new DRM symbols that were introduced after 4.9 are missing in
the generic config for 4.14, so add them.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-01-14 21:27:26 +02:00
Stijn Tintel
6577244b6f kernel: sort generic configs
Use kconfig.pl to sort the generic kernel configs.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-01-14 20:31:02 +02:00
Stijn Tintel
34e319dd30 kernel: move DRM_DEBUG_* symbols to generic config
While working on a new target (meson), the kernel build failed due to
missing DRM_DEBUG_MM_SELFTEST symbol. This can potentially happen on all
targets that enable DRM drivers in the kernel config or via kmod
packages, so add it to the generic config and remove it from x86
subtarget configs, together with DRM_DEBUG_MM.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-01-14 20:15:01 +02:00
Florian Fainelli
d8a12a7d9f kernel: Add a bunch of missing symbols
Add a bunch of missing configuration symbols found while building
armvirt for 4.14 after re-synchronization of the configuration between
4.9 and 4.14.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-01-12 15:14:27 -08:00
Matthias Schiffer
ef27f15330
kernel: allow disabling multicast routing support
Multicast routing support is not needed in most setups, and increases the
size of the kernel considerably (>10K after LZMA). Add a config switch to
allow disabling it.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-01-11 11:51:24 +01:00
Stijn Tintel
8b35da1552 kernel: move CONFIG_KASAN to generic config
While bumping 4.14, the kernel build failed due to missing CONFIG_KASAN
symbol. Move it to generic config instead of defining it for all arm64
and x86/64 targets.

It was only added in 4.0, so not needed in config-3.18.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-01-02 21:55:46 +02:00
Tomasz Maciej Nowak
cb2c0649ee kernel: move console loglevel to generic
Move CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7 to generic, to make it consistent
across all targets.

Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
2017-12-23 14:24:40 +01:00
Stijn Tintel
efa22b1116 kernel: add missing config symbols for 4.14
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2017-12-21 23:54:41 +01:00
Hauke Mehrtens
b3f95490b9 kernel: generic: Add kernel 4.14 support
This adds initial support for kernel 4.14 based on the patches for
kernel 4.9.

In the configuration I deactivated some of the new possible security
features like:
CONFIG_REFCOUNT_FULL
CONFIG_SLAB_FREELIST_HARDENED
CONFIG_SOFTLOCKUP_DETECTOR
CONFIG_WARN_ALL_UNSEEDED_RANDOM

And these overlay FS options are also deactivated:
CONFIG_OVERLAY_FS_INDEX
CONFIG_OVERLAY_FS_REDIRECT_DIR

I activated this:
CONFIG_FORTIFY_SOURCE
CONFIG_POSIX_TIMERS
CONFIG_SLAB_MERGE_DEFAULT
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED

I am not sure if I did the porting correct for the following patches:
target/linux/generic/backport-4.14/020-backport_netfilter_rtcache.patch
target/linux/generic/hack-4.14/220-gc_sections.patch
target/linux/generic/hack-4.14/321-powerpc_crtsavres_prereq.patch
target/linux/generic/pending-4.14/305-mips_module_reloc.patch
target/linux/generic/pending-4.14/611-netfilter_match_bypass_default_table.patch
target/linux/generic/pending-4.14/680-NET-skip-GRO-for-foreign-MAC-addresses.patch

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2017-12-16 22:11:19 +01:00