From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66132C433E0 for ; Mon, 3 Aug 2020 09:39:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D15D20722 for ; Mon, 3 Aug 2020 09:39:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596447589; bh=A6pdrJac209oL6Jt8qw0836N9oAsZBGFJC+ecL2wqxU=; h=Date:From:To:Cc:Subject:List-ID:From; b=PkDcZCvd9YQoWvZaWcSdLD3qOssInoyP2kvqriCUjeZ93linCFTq07S433C5AKqM2 WXt6eFHDT97xLrN3ycBYUR7VVCFKGnsM9L0JjO9kVUqkMFU4WHddgZeTBEnkLEg0Yt hCNRWwkLakUP1KMD/5DU/MhC3Ar5zgY+at2ieLAQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726398AbgHCJjs (ORCPT ); Mon, 3 Aug 2020 05:39:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:54700 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725948AbgHCJjr (ORCPT ); Mon, 3 Aug 2020 05:39:47 -0400 Received: from kernel.org (unknown [87.70.91.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4466420719; Mon, 3 Aug 2020 09:39:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596447585; bh=A6pdrJac209oL6Jt8qw0836N9oAsZBGFJC+ecL2wqxU=; h=Date:From:To:Cc:Subject:From; b=sKup/vJQfbGwbGgkOfN9KrXVdFXun9eBJtglCOOkztrZxPI18mo4r+aEGgXITqSt2 pYsHLdDyH1/blW3SL7tsS9IQbCdmj9Is8CH4err4MJhkCbZ7KacDQ4z0d6r8ByplcD B7I8YTibkl6xFnh9c/dt008UXWdZqXG3pYqgJJrk= Date: Mon, 3 Aug 2020 12:39:39 +0300 From: Mike Rapoport To: Linus Torvalds Cc: Andrew Morton , Arnd Bergmann , Guan Xuetao , Guenter Roeck , Mike Rapoport , Mike Rapoport , Peter Maydell , linux-kernel@vger.kernel.org Subject: [GIT PULL] remove unicore32 support Message-ID: <20200803093939.GA8243@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, The following changes since commit 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68: Linux 5.8-rc3 (2020-06-28 15:00:24 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/ tags/rm-unicore32 for you to fetch changes up to 3346dd99fb4cd174fdbfb68dc62cd109e4323f0f: MAINTAINERS: remove "PKUNITY SOC DRIVERS" entry (2020-07-01 12:11:02 +0300) ---------------------------------------------------------------- The unicore32 port do not seem maintained for a long time now, there is no upstream toolchain that can create unicore32 binaries and all the links to prebuilt toolchains for unicore32 are dead. Even compilers that were available are not supported by the kernel anymore. Guenter Roeck says: I have stopped building unicore32 images since v4.19 since there is no available compiler that is still supported by the kernel. I am surprised that support for it has not been removed from the kernel. However, it's worth pointing out two things: - Guan Xuetao is still listed as maintainer and asked for the port to be kept around the last time Arnd suggested removing it two years ago. He promised that there would be compiler sources (presumably llvm), but has not made those available since. - https://github.com/gxt has patches to linux-4.9 and qemu-2.7, both released in 2016, with patches dated early 2019. These patches mainly restore a syscall ABI that was never part of mainline Linux but apparently used in production. qemu-2.8 removed support for that ABI and newer kernels (4.19+) can no longer be built with the old toolchain, so apparently there will not be any future updates to that git tree. ---------------------------------------------------------------- Mike Rapoport (8): arch: remove unicore32 port cpufreq: remove unicore32 driver i2c/buses: remove i2c-puv3 driver input: i8042: remove support for 8042-unicore32io pwm: remove pwm-puv3 driver video: fbdev: remove fb-puv3 driver rtc: remove fb-puv3 driver MAINTAINERS: remove "PKUNITY SOC DRIVERS" entry .../features/core/cBPF-JIT/arch-support.txt | 1 - .../features/core/eBPF-JIT/arch-support.txt | 1 - .../core/generic-idle-thread/arch-support.txt | 1 - .../features/core/jump-labels/arch-support.txt | 1 - .../features/core/tracehook/arch-support.txt | 1 - .../features/debug/KASAN/arch-support.txt | 1 - .../debug/debug-vm-pgtable/arch-support.txt | 1 - .../debug/gcov-profile-all/arch-support.txt | 1 - Documentation/features/debug/kgdb/arch-support.txt | 1 - .../debug/kprobes-on-ftrace/arch-support.txt | 1 - .../features/debug/kprobes/arch-support.txt | 1 - .../features/debug/kretprobes/arch-support.txt | 1 - .../features/debug/optprobes/arch-support.txt | 1 - .../features/debug/stackprotector/arch-support.txt | 1 - .../features/debug/uprobes/arch-support.txt | 1 - .../debug/user-ret-profiler/arch-support.txt | 1 - .../features/io/dma-contiguous/arch-support.txt | 1 - .../locking/cmpxchg-local/arch-support.txt | 1 - .../features/locking/lockdep/arch-support.txt | 1 - .../locking/queued-rwlocks/arch-support.txt | 1 - .../locking/queued-spinlocks/arch-support.txt | 1 - .../features/perf/kprobes-event/arch-support.txt | 1 - .../features/perf/perf-regs/arch-support.txt | 1 - .../features/perf/perf-stackdump/arch-support.txt | 1 - .../sched/membarrier-sync-core/arch-support.txt | 1 - .../features/sched/numa-balancing/arch-support.txt | 1 - .../seccomp/seccomp-filter/arch-support.txt | 1 - .../time/arch-tick-broadcast/arch-support.txt | 1 - .../features/time/clockevents/arch-support.txt | 1 - .../time/context-tracking/arch-support.txt | 1 - .../features/time/irq-time-acct/arch-support.txt | 1 - .../time/modern-timekeeping/arch-support.txt | 1 - .../features/time/virt-cpuacct/arch-support.txt | 1 - .../features/vm/ELF-ASLR/arch-support.txt | 1 - .../features/vm/PG_uncached/arch-support.txt | 1 - Documentation/features/vm/THP/arch-support.txt | 1 - Documentation/features/vm/TLB/arch-support.txt | 1 - .../features/vm/huge-vmap/arch-support.txt | 1 - .../features/vm/ioremap_prot/arch-support.txt | 1 - .../features/vm/pte_special/arch-support.txt | 1 - MAINTAINERS | 17 - arch/unicore32/.gitignore | 22 - arch/unicore32/Kconfig | 200 ----- arch/unicore32/Kconfig.debug | 29 - arch/unicore32/Makefile | 59 -- arch/unicore32/boot/Makefile | 39 - arch/unicore32/boot/compressed/Makefile | 64 -- arch/unicore32/boot/compressed/head.S | 201 ----- arch/unicore32/boot/compressed/misc.c | 123 --- arch/unicore32/boot/compressed/piggy.S.in | 6 - arch/unicore32/boot/compressed/vmlinux.lds.S | 58 -- arch/unicore32/configs/defconfig | 214 ------ arch/unicore32/include/asm/Kbuild | 7 - arch/unicore32/include/asm/assembler.h | 128 ---- arch/unicore32/include/asm/barrier.h | 16 - arch/unicore32/include/asm/bitops.h | 46 -- arch/unicore32/include/asm/bug.h | 20 - arch/unicore32/include/asm/cache.h | 24 - arch/unicore32/include/asm/cacheflush.h | 186 ----- arch/unicore32/include/asm/checksum.h | 38 - arch/unicore32/include/asm/cmpxchg.h | 58 -- arch/unicore32/include/asm/cpu-single.h | 42 -- arch/unicore32/include/asm/cputype.h | 30 - arch/unicore32/include/asm/delay.h | 49 -- arch/unicore32/include/asm/dma.h | 20 - arch/unicore32/include/asm/elf.h | 90 --- arch/unicore32/include/asm/fpstate.h | 23 - arch/unicore32/include/asm/fpu-ucf64.h | 50 -- arch/unicore32/include/asm/gpio.h | 101 --- arch/unicore32/include/asm/hwcap.h | 29 - arch/unicore32/include/asm/hwdef-copro.h | 45 -- arch/unicore32/include/asm/io.h | 69 -- arch/unicore32/include/asm/irq.h | 102 --- arch/unicore32/include/asm/irqflags.h | 50 -- arch/unicore32/include/asm/linkage.h | 19 - arch/unicore32/include/asm/memblock.h | 43 -- arch/unicore32/include/asm/memory.h | 102 --- arch/unicore32/include/asm/mmu.h | 14 - arch/unicore32/include/asm/mmu_context.h | 98 --- arch/unicore32/include/asm/page.h | 74 -- arch/unicore32/include/asm/pci.h | 20 - arch/unicore32/include/asm/pgalloc.h | 87 --- arch/unicore32/include/asm/pgtable-hwdef.h | 51 -- arch/unicore32/include/asm/pgtable.h | 267 ------- arch/unicore32/include/asm/processor.h | 74 -- arch/unicore32/include/asm/ptrace.h | 58 -- arch/unicore32/include/asm/stacktrace.h | 28 - arch/unicore32/include/asm/string.h | 35 - arch/unicore32/include/asm/suspend.h | 26 - arch/unicore32/include/asm/switch_to.h | 27 - arch/unicore32/include/asm/syscall.h | 12 - arch/unicore32/include/asm/thread_info.h | 133 ---- arch/unicore32/include/asm/timex.h | 31 - arch/unicore32/include/asm/tlb.h | 24 - arch/unicore32/include/asm/tlbflush.h | 192 ----- arch/unicore32/include/asm/traps.h | 18 - arch/unicore32/include/asm/uaccess.h | 38 - arch/unicore32/include/asm/vmalloc.h | 4 - arch/unicore32/include/mach/PKUnity.h | 95 --- arch/unicore32/include/mach/bitfield.h | 21 - arch/unicore32/include/mach/dma.h | 45 -- arch/unicore32/include/mach/hardware.h | 30 - arch/unicore32/include/mach/map.h | 17 - arch/unicore32/include/mach/memory.h | 54 -- arch/unicore32/include/mach/ocd.h | 33 - arch/unicore32/include/mach/pm.h | 37 - arch/unicore32/include/mach/regs-ac97.h | 33 - arch/unicore32/include/mach/regs-dmac.h | 82 -- arch/unicore32/include/mach/regs-gpio.h | 71 -- arch/unicore32/include/mach/regs-i2c.h | 64 -- arch/unicore32/include/mach/regs-intc.h | 29 - arch/unicore32/include/mach/regs-nand.h | 80 -- arch/unicore32/include/mach/regs-ost.h | 91 --- arch/unicore32/include/mach/regs-pci.h | 95 --- arch/unicore32/include/mach/regs-pm.h | 127 ---- arch/unicore32/include/mach/regs-ps2.h | 21 - arch/unicore32/include/mach/regs-resetc.h | 35 - arch/unicore32/include/mach/regs-rtc.h | 38 - arch/unicore32/include/mach/regs-sdc.h | 157 ---- arch/unicore32/include/mach/regs-spi.h | 99 --- arch/unicore32/include/mach/regs-uart.h | 3 - arch/unicore32/include/mach/regs-umal.h | 230 ------ arch/unicore32/include/mach/regs-unigfx.h | 201 ----- arch/unicore32/include/mach/uncompress.h | 31 - arch/unicore32/include/uapi/asm/Kbuild | 2 - arch/unicore32/include/uapi/asm/byteorder.h | 25 - arch/unicore32/include/uapi/asm/ptrace.h | 91 --- arch/unicore32/include/uapi/asm/sigcontext.h | 30 - arch/unicore32/include/uapi/asm/unistd.h | 21 - arch/unicore32/kernel/Makefile | 31 - arch/unicore32/kernel/asm-offsets.c | 108 --- arch/unicore32/kernel/clock.c | 387 ---------- arch/unicore32/kernel/debug-macro.S | 86 --- arch/unicore32/kernel/debug.S | 82 -- arch/unicore32/kernel/dma.c | 179 ----- arch/unicore32/kernel/early_printk.c | 46 -- arch/unicore32/kernel/elf.c | 35 - arch/unicore32/kernel/entry.S | 802 -------------------- arch/unicore32/kernel/fpu-ucf64.c | 117 --- arch/unicore32/kernel/gpio.c | 121 --- arch/unicore32/kernel/head.S | 249 ------ arch/unicore32/kernel/hibernate.c | 159 ---- arch/unicore32/kernel/hibernate_asm.S | 114 --- arch/unicore32/kernel/irq.c | 371 --------- arch/unicore32/kernel/ksyms.c | 57 -- arch/unicore32/kernel/ksyms.h | 14 - arch/unicore32/kernel/module.c | 105 --- arch/unicore32/kernel/pci.c | 371 --------- arch/unicore32/kernel/pm.c | 121 --- arch/unicore32/kernel/process.c | 319 -------- arch/unicore32/kernel/ptrace.c | 147 ---- arch/unicore32/kernel/puv3-core.c | 276 ------- arch/unicore32/kernel/puv3-nb0916.c | 147 ---- arch/unicore32/kernel/setup.c | 352 --------- arch/unicore32/kernel/setup.h | 36 - arch/unicore32/kernel/signal.c | 424 ----------- arch/unicore32/kernel/sleep.S | 199 ----- arch/unicore32/kernel/stacktrace.c | 127 ---- arch/unicore32/kernel/sys.c | 37 - arch/unicore32/kernel/time.c | 128 ---- arch/unicore32/kernel/traps.c | 322 -------- arch/unicore32/kernel/vmlinux.lds.S | 59 -- arch/unicore32/lib/Makefile | 28 - arch/unicore32/lib/backtrace.S | 168 ----- arch/unicore32/lib/clear_user.S | 54 -- arch/unicore32/lib/copy_from_user.S | 101 --- arch/unicore32/lib/copy_page.S | 36 - arch/unicore32/lib/copy_template.S | 211 ------ arch/unicore32/lib/copy_to_user.S | 93 --- arch/unicore32/lib/delay.S | 48 -- arch/unicore32/lib/findbit.S | 97 --- arch/unicore32/lib/strncpy_from_user.S | 42 -- arch/unicore32/lib/strnlen_user.S | 39 - arch/unicore32/mm/Kconfig | 41 - arch/unicore32/mm/Makefile | 14 - arch/unicore32/mm/alignment.c | 524 ------------- arch/unicore32/mm/cache-ucv2.S | 209 ------ arch/unicore32/mm/extable.c | 21 - arch/unicore32/mm/fault.c | 481 ------------ arch/unicore32/mm/flush.c | 94 --- arch/unicore32/mm/init.c | 261 ------- arch/unicore32/mm/ioremap.c | 242 ------ arch/unicore32/mm/mm.h | 31 - arch/unicore32/mm/mmu.c | 513 ------------- arch/unicore32/mm/pgd.c | 102 --- arch/unicore32/mm/proc-macros.S | 142 ---- arch/unicore32/mm/proc-syms.c | 19 - arch/unicore32/mm/proc-ucv2.S | 131 ---- arch/unicore32/mm/tlb-ucv2.S | 86 --- drivers/cpufreq/Makefile | 1 - drivers/cpufreq/unicore2-cpufreq.c | 76 -- drivers/i2c/busses/Kconfig | 11 - drivers/i2c/busses/Makefile | 1 - drivers/i2c/busses/i2c-puv3.c | 275 ------- drivers/input/serio/i8042-unicore32io.h | 70 -- drivers/input/serio/i8042.h | 2 - drivers/pwm/Kconfig | 9 - drivers/pwm/Makefile | 1 - drivers/pwm/pwm-puv3.c | 150 ---- drivers/rtc/Kconfig | 9 - drivers/rtc/Makefile | 1 - drivers/rtc/rtc-puv3.c | 286 ------- drivers/video/fbdev/Kconfig | 11 - drivers/video/fbdev/Makefile | 1 - drivers/video/fbdev/fb-puv3.c | 836 --------------------- kernel/reboot.c | 2 +- 206 files changed, 1 insertion(+), 17455 deletions(-) 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