Commit Graph

16 Commits

Author SHA1 Message Date
Linus Torvalds 4f05e82003 LoongArch changes for v6.10
1, Select some options in Kconfig;
 2, Give a chance to build with !CONFIG_SMP;
 3, Switch to use built-in rustc target;
 4, Add new supported device nodes to dts;
 5, Some bug fixes and other small changes;
 6, Update the default config file.
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Merge tag 'loongarch-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

 - Select some options in Kconfig

 - Give a chance to build with !CONFIG_SMP

 - Switch to use built-in rustc target

 - Add new supported device nodes to dts

 - Some bug fixes and other small changes

 - Update the default config file

* tag 'loongarch-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  LoongArch: Update Loongson-3 default config file
  LoongArch: dts: Add new supported device nodes to Loongson-2K2000
  LoongArch: dts: Add new supported device nodes to Loongson-2K0500
  LoongArch: dts: Remove "disabled" state of clock controller node
  LoongArch: rust: Switch to use built-in rustc target
  LoongArch: Fix callchain parse error with kernel tracepoint events again
  LoongArch: Give a chance to build with !CONFIG_SMP
  LoongArch: Select THP_SWAP if HAVE_ARCH_TRANSPARENT_HUGEPAGE
  LoongArch: Select ARCH_WANT_DEFAULT_BPF_JIT
  LoongArch: Select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
  LoongArch: Select ARCH_HAS_FAST_MULTIPLIER
2024-05-22 09:43:07 -07:00
Huacai Chen 9cc1df421f LoongArch: Update Loongson-3 default config file
1, Enable PSI tracking.
2, Enable IKCONFIG/IKHEADERS.
3, Enable Generic PHY driver.
4, Enable Motorcomm PHY driver.
5, Enable ORC stack unwinder.
6, Enable some squashfs options.
7, Enable some netfilter options.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-05-19 22:18:56 +08:00
Yu Kuai bf20ab538c blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW
One the one hand, it's marked EXPERIMENTAL since 2017, and looks like
there are no users since then, and no testers and no developers, it's
just not active at all.

On the other hand, even if the config is disabled, there are still many
fields in throtl_grp and throtl_data and many functions that are only
used for throtl low.

At last, currently blk-throtl is initialized during disk initialization,
and destroyed during disk removal, and it exposes many functions to be
called directly from block layer.

Remove throtl low to make code much more cleaner and follow up work much
easier.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20240509121107.3195568-2-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-05-09 09:44:55 -06:00
Linus Torvalds 24fdd51899 LoongArch changes for v6.8
1, Raise minimum clang version to 18.0.0;
 2, Enable initial Rust support for LoongArch;
 3, Add built-in dtb support for LoongArch;
 4, Use generic interface to support crashkernel=X,[high,low];
 5, Some bug fixes and other small changes;
 6, Update the default config file.
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Merge tag 'loongarch-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

 - Raise minimum clang version to 18.0.0

 - Enable initial Rust support for LoongArch

 - Add built-in dtb support for LoongArch

 - Use generic interface to support crashkernel=X,[high,low]

 - Some bug fixes and other small changes

 - Update the default config file.

* tag 'loongarch-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (22 commits)
  MAINTAINERS: Add BPF JIT for LOONGARCH entry
  LoongArch: Update Loongson-3 default config file
  LoongArch: BPF: Prevent out-of-bounds memory access
  LoongArch: BPF: Support 64-bit pointers to kfuncs
  LoongArch: Fix definition of ftrace_regs_set_instruction_pointer()
  LoongArch: Use generic interface to support crashkernel=X,[high,low]
  LoongArch: Fix and simplify fcsr initialization on execve()
  LoongArch: Let cores_io_master cover the largest NR_CPUS
  LoongArch: Change SHMLBA from SZ_64K to PAGE_SIZE
  LoongArch: Add a missing call to efi_esrt_init()
  LoongArch: Parsing CPU-related information from DTS
  LoongArch: dts: DeviceTree for Loongson-2K2000
  LoongArch: dts: DeviceTree for Loongson-2K1000
  LoongArch: dts: DeviceTree for Loongson-2K0500
  LoongArch: Allow device trees be built into the kernel
  dt-bindings: interrupt-controller: loongson,liointc: Fix dtbs_check warning for interrupt-names
  dt-bindings: interrupt-controller: loongson,liointc: Fix dtbs_check warning for reg-names
  dt-bindings: loongarch: Add Loongson SoC boards compatibles
  dt-bindings: loongarch: Add CPU bindings for LoongArch
  LoongArch: Enable initial Rust support
  ...
2024-01-19 13:30:49 -08:00
Huacai Chen fc562925f5 LoongArch: Update Loongson-3 default config file
1, Increase NR_CPUS to 256.
2, Enable some cgroup options.
3, Enable some PREEMPT_DYNAMIC/SCHED_CORE options.
4, Enable some CMA/DMA_CMA options.
5, Enable some F2FS options.
6, Enable some DMABUF/UDMABUF options.
7, Enable some USB4 and NTB options.
8, Enable some networking options (MPTCP).
9, Enable Loongson-specific drivers: APB DMA, ASoC.
10, Enable PCI_HOST_GENERIC and SND_VIRTIO for virtual machine.
11, Remove obsolete SECURITY_SELINUX_DISABLE.
12, Regenerate the whole file to keep the order of options be the same as
   the latest source code.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-01-17 12:43:13 +08:00
Quentin Deslandes 98e20e5e13 bpfilter: remove bpfilter
bpfilter was supposed to convert iptables filtering rules into
BPF programs on the fly, from the kernel, through a usermode
helper. The base code for the UMH was introduced in 2018, and
couple of attempts (2, 3) tried to introduce the BPF program
generate features but were abandoned.

bpfilter now sits in a kernel tree unused and unusable, occasionally
causing confusion amongst Linux users (4, 5).

As bpfilter is now developed in a dedicated repository on GitHub (6),
it was suggested a couple of times this year (LSFMM/BPF 2023,
LPC 2023) to remove the deprecated kernel part of the project. This
is the purpose of this patch.

[1]: https://lore.kernel.org/lkml/20180522022230.2492505-1-ast@kernel.org/
[2]: https://lore.kernel.org/bpf/20210829183608.2297877-1-me@ubique.spb.ru/#t
[3]: https://lore.kernel.org/lkml/20221224000402.476079-1-qde@naccy.de/
[4]: https://dxuuu.xyz/bpfilter.html
[5]: https://github.com/linuxkit/linuxkit/pull/3904
[6]: https://github.com/facebook/bpfilter

Signed-off-by: Quentin Deslandes <qde@naccy.de>
Link: https://lore.kernel.org/r/20231226130745.465988-1-qde@naccy.de
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-01-04 10:23:10 -08:00
Jamal Hadi Salim 6d6d80e4f6 net/sched: Remove CONFIG_NET_ACT_IPT from default configs
Now that we are retiring the IPT action.

Reviewed-by: Victor Noguiera <victor@mojatatu.com>
Reviewed-by: Pedro Tammela <pctammela@mojatatu.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-01-02 12:41:16 +00:00
Tianrui Zhao c1fc48aad1 LoongArch: KVM: Enable kvm config and add the makefile
Enable LoongArch kvm config and add the makefile to support build kvm
module.

Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2023-10-02 10:01:29 +08:00
Huacai Chen 671eae93ae LoongArch: Update Loongson-3 default config file
1, Enable LSX and LASX.
2, Enable KASLR (CONFIG_RANDOMIZE_BASE).
3, Enable jump label (patching mechanism for static key).
4, Enable LoongArch CRC32(c) Acceleration.
5, Enable Loongson-specific drivers: I2C/RTC/DRM/SOC/CLK/PINCTRL/GPIO/SPI.
6, Enable EXFAT/NTFS3/JFS/GFS2/OCFS2/UBIFS/EROFS/CEPH file systems.
7, Enable WangXun NGBE/TXGBE NIC drivers.
8, Enable some IPVS options.
9, Remove CONFIG_SYSFS_DEPRECATED since it is removed in Kconfig.
10, Remove CONFIG_IP_NF_TARGET_CLUSTERIP since it is removed in Kconfig.
11, Remove CONFIG_NFT_OBJREF since it is removed in Kconfig.
12, Remove CONFIG_R8188EU since it is replaced by CONFIG_RTL8XXXU.

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
Signed-off-by: Xuewen Wang <wangxuewen@kylinos.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2023-09-07 12:06:20 +08:00
Sven Joachim 1f2190d6b7 arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS
Commit a2225d931f ("autofs: remove left-over autofs4 stubs")
promised the removal of the fs/autofs/Kconfig fragment for AUTOFS4_FS
within a couple of releases, but five years later this still has not
happened yet, and AUTOFS4_FS is still enabled in 63 defconfigs.

Get rid of it mechanically:

   git grep -l CONFIG_AUTOFS4_FS -- '*defconfig' |
       xargs sed -i 's/AUTOFS4_FS/AUTOFS_FS/'

Also just remove the AUTOFS4_FS config option stub.  Anybody who hasn't
regenerated their config file in the last five years will need to just
get the new name right when they do.

Signed-off-by: Sven Joachim <svenjoac@gmx.de>
Acked-by: Ian Kent <raven@themaw.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-07-29 14:08:22 -07:00
Tony Nguyen e485f3a6ea ixgb: Remove ixgb driver
There are likely no users of this driver as the hardware has been
discontinued since 2010. Remove the driver and all references to it
in documentation.

Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-19 10:51:07 +00:00
Youling Tang 3f89765d62 LoongArch: kdump: Add single kernel image implementation
This feature depends on the kernel being relocatable.

Enable using single kernel image for kdump, and then no longer need to
build two kernels (production kernel and capture kernel share a single
kernel image).

Also enable CONFIG_CRASH_DUMP in loongson3_defconfig.

Signed-off-by: Youling Tang <tangyouling@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2023-02-25 22:12:17 +08:00
Huacai Chen 5535f4f70c LoongArch: Update Loongson-3 default config file
1, Enable suspend (ACPI S3) and hibernation (ACPI S4).
2, Enable some options for FDT-based systems (e.g., SERIAL_OF_PLATFORM).
3, Enable CONFIG_KALLSYMS_ALL and CONFIG_DEBUG_FS to convenient ftrace.
4, Regenerate the whole file to keep the order of options be the same as
   the latest source code.

Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-12-14 08:41:54 +08:00
Huacai Chen 2c8577f5e4 LoongArch: Update Loongson-3 default config file
1, Enable ZBOOT, KEXEC and BPF_JIT;
2, Add more patition types;
3, Add some USB Type-C options;
4, Add some common network options;
5, Add some Bluetooth device drivers;
6, Remove obsolete config options (for some detailed information, see
   Link).

Link: https://lore.kernel.org/kernel-janitors/20220929090645.1389-1-lukas.bulwahn@gmail.com/
Co-developed-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Co-developed-by: Youling Tang <tangyouling@loongson.cn>
Signed-off-by: Youling Tang <tangyouling@loongson.cn>
Co-developed-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-10-12 16:36:23 +08:00
Huacai Chen 27b161a4c4 LoongArch: Update Loongson-3 default config file
1, Add NVME related options;
2, Add compressed firmware support;
3, Add virtio drivers in order to run in qemu.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-08-12 13:10:11 +08:00
Huacai Chen 9e8536e261 LoongArch: Add Loongson-3 default config file
Add a default config file for LoongArch-based Loongson-3 platform.

Reviewed-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-06-03 20:09:29 +08:00