Hi Arnd, On Fri, Feb 23, 2018 at 01:26:09PM +0100, Arnd Bergmann wrote: > On Fri, Feb 23, 2018 at 12:02 PM, James Hogan wrote: > > I'm happy to put v2 in linux-next now (only patch 4 has changed, I just > > sent an updated version), and send you a pull request early next week so > > you can take it from there. The patches can't be directly applied with > > git-am anyway thanks to the -D option to make them more concise. > > > > Sound okay? > > Yes, sounds good, thanks! As discussed, here is a tagged branch to remove arch/metag and dependent drivers. Its basically v2 with some acks added. Cheers James The following changes since commit 91ab883eb21325ad80f3473633f794c78ac87f51: Linux 4.16-rc2 (2018-02-18 17:29:42 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag.git tags/metag_remove for you to fetch changes up to ef9fb83815db7d7e03da9a0904b4ef352e633922: i2c: img-scb: Drop METAG dependency (2018-02-26 14:58:09 +0000) ---------------------------------------------------------------- Remove metag architecture These patches remove the metag architecture and tightly dependent drivers from the kernel. With the 4.16 kernel the ancient gcc 4.2.4 based metag toolchain we have been using is hitting compiler bugs, so now seems a good time to drop it altogether. ---------------------------------------------------------------- James Hogan (13): metag: Remove arch/metag/ docs: Remove metag docs docs: Remove remaining references to metag Drop a bunch of metag references irqchip: Remove metag irqchip drivers clocksource: Remove metag generic timer driver tty: Remove metag DA TTY and console driver MAINTAINERS/CREDITS: Drop METAG ARCHITECTURE pinctrl: Drop TZ1090 drivers gpio: Drop TZ1090 drivers watchdog: imgpdc: Drop METAG dependency media: img-ir: Drop METAG dependency i2c: img-scb: Drop METAG dependency CREDITS | 5 + Documentation/00-INDEX | 2 - Documentation/admin-guide/kernel-parameters.txt | 4 - Documentation/dev-tools/kmemleak.rst | 2 +- .../devicetree/bindings/gpio/gpio-tz1090-pdc.txt | 45 - .../devicetree/bindings/gpio/gpio-tz1090.txt | 88 - Documentation/devicetree/bindings/metag/meta.txt | 30 - .../bindings/pinctrl/img,tz1090-pdc-pinctrl.txt | 127 -- .../bindings/pinctrl/img,tz1090-pinctrl.txt | 227 --- .../features/core/BPF-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/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-api-debug/arch-support.txt | 1 - .../features/io/dma-contiguous/arch-support.txt | 1 - .../features/io/sg-chain/arch-support.txt | 1 - .../features/lib/strncasecmp/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 - .../locking/rwsem-optimized/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/numa-memblock/arch-support.txt | 1 - .../features/vm/pte_special/arch-support.txt | 1 - Documentation/metag/00-INDEX | 4 - Documentation/metag/kernel-ABI.txt | 256 --- MAINTAINERS | 14 - arch/metag/Kconfig | 287 --- arch/metag/Kconfig.debug | 34 - arch/metag/Kconfig.soc | 69 - arch/metag/Makefile | 89 - arch/metag/boot/.gitignore | 3 - arch/metag/boot/Makefile | 68 - arch/metag/boot/dts/Makefile | 16 - arch/metag/boot/dts/skeleton.dts | 10 - arch/metag/boot/dts/skeleton.dtsi | 15 - arch/metag/boot/dts/tz1090.dtsi | 108 -- arch/metag/boot/dts/tz1090_generic.dts | 10 - arch/metag/configs/meta1_defconfig | 39 - arch/metag/configs/meta2_defconfig | 40 - arch/metag/configs/meta2_smp_defconfig | 41 - arch/metag/configs/tz1090_defconfig | 42 - arch/metag/include/asm/Kbuild | 33 - arch/metag/include/asm/atomic.h | 49 - arch/metag/include/asm/atomic_lnkget.h | 204 -- arch/metag/include/asm/atomic_lock1.h | 157 -- arch/metag/include/asm/barrier.h | 85 - arch/metag/include/asm/bitops.h | 127 -- arch/metag/include/asm/bug.h | 13 - arch/metag/include/asm/cache.h | 24 - arch/metag/include/asm/cacheflush.h | 251 --- arch/metag/include/asm/cachepart.h | 43 - arch/metag/include/asm/checksum.h | 93 - arch/metag/include/asm/clock.h | 59 - arch/metag/include/asm/cmpxchg.h | 64 - arch/metag/include/asm/cmpxchg_irq.h | 43 - arch/metag/include/asm/cmpxchg_lnkget.h | 87 - arch/metag/include/asm/cmpxchg_lock1.h | 49 - arch/metag/include/asm/core_reg.h | 36 - arch/metag/include/asm/cpu.h | 15 - arch/metag/include/asm/da.h | 44 - arch/metag/include/asm/delay.h | 30 - arch/metag/include/asm/div64.h | 13 - arch/metag/include/asm/dma-mapping.h | 12 - arch/metag/include/asm/elf.h | 126 -- arch/metag/include/asm/fixmap.h | 69 - arch/metag/include/asm/ftrace.h | 24 - arch/metag/include/asm/global_lock.h | 101 - arch/metag/include/asm/highmem.h | 62 - arch/metag/include/asm/hugetlb.h | 75 - arch/metag/include/asm/hwthread.h | 41 - arch/metag/include/asm/io.h | 170 -- arch/metag/include/asm/irq.h | 38 - arch/metag/include/asm/irqflags.h | 94 - arch/metag/include/asm/l2cache.h | 259 --- arch/metag/include/asm/linkage.h | 8 - arch/metag/include/asm/mach/arch.h | 86 - arch/metag/include/asm/metag_isa.h | 81 - arch/metag/include/asm/metag_mem.h | 1109 ----------- arch/metag/include/asm/metag_regs.h | 1184 ------------ arch/metag/include/asm/mman.h | 12 - arch/metag/include/asm/mmu.h | 78 - arch/metag/include/asm/mmu_context.h | 115 -- arch/metag/include/asm/mmzone.h | 43 - arch/metag/include/asm/module.h | 38 - arch/metag/include/asm/page.h | 129 -- arch/metag/include/asm/perf_event.h | 4 - arch/metag/include/asm/pgalloc.h | 83 - arch/metag/include/asm/pgtable-bits.h | 105 - arch/metag/include/asm/pgtable.h | 270 --- arch/metag/include/asm/processor.h | 201 -- arch/metag/include/asm/ptrace.h | 61 - arch/metag/include/asm/setup.h | 10 - arch/metag/include/asm/smp.h | 28 - arch/metag/include/asm/sparsemem.h | 14 - arch/metag/include/asm/spinlock.h | 19 - arch/metag/include/asm/spinlock_lnkget.h | 213 --- arch/metag/include/asm/spinlock_lock1.h | 165 -- arch/metag/include/asm/spinlock_types.h | 21 - arch/metag/include/asm/stacktrace.h | 21 - arch/metag/include/asm/string.h | 14 - arch/metag/include/asm/switch.h | 21 - arch/metag/include/asm/syscall.h | 104 - arch/metag/include/asm/syscalls.h | 40 - arch/metag/include/asm/tbx.h | 1420 -------------- arch/metag/include/asm/tcm.h | 31 - arch/metag/include/asm/thread_info.h | 141 -- arch/metag/include/asm/tlb.h | 37 - arch/metag/include/asm/tlbflush.h | 78 - arch/metag/include/asm/topology.h | 28 - arch/metag/include/asm/traps.h | 48 - arch/metag/include/asm/uaccess.h | 213 --- arch/metag/include/asm/unistd.h | 12 - arch/metag/include/asm/user_gateway.h | 45 - arch/metag/include/uapi/asm/Kbuild | 31 - arch/metag/include/uapi/asm/byteorder.h | 2 - arch/metag/include/uapi/asm/ech.h | 16 - arch/metag/include/uapi/asm/ptrace.h | 114 -- arch/metag/include/uapi/asm/sigcontext.h | 32 - arch/metag/include/uapi/asm/siginfo.h | 16 - arch/metag/include/uapi/asm/swab.h | 27 - arch/metag/include/uapi/asm/unistd.h | 24 - arch/metag/kernel/.gitignore | 1 - arch/metag/kernel/Makefile | 40 - arch/metag/kernel/asm-offsets.c | 15 - arch/metag/kernel/cachepart.c | 132 -- arch/metag/kernel/clock.c | 110 -- arch/metag/kernel/core_reg.c | 118 -- arch/metag/kernel/da.c | 25 - arch/metag/kernel/devtree.c | 57 - arch/metag/kernel/dma.c | 588 ------ arch/metag/kernel/ftrace.c | 121 -- arch/metag/kernel/ftrace_stub.S | 62 - arch/metag/kernel/head.S | 66 - arch/metag/kernel/irq.c | 293 --- arch/metag/kernel/kick.c | 110 -- arch/metag/kernel/machines.c | 21 - arch/metag/kernel/metag_ksyms.c | 55 - arch/metag/kernel/module.c | 284 --- arch/metag/kernel/perf/Makefile | 3 - arch/metag/kernel/perf/perf_event.c | 879 --------- arch/metag/kernel/perf/perf_event.h | 106 -- arch/metag/kernel/perf_callchain.c | 97 - arch/metag/kernel/process.c | 448 ----- arch/metag/kernel/ptrace.c | 427 ----- arch/metag/kernel/setup.c | 622 ------ arch/metag/kernel/signal.c | 336 ---- arch/metag/kernel/smp.c | 668 ------- arch/metag/kernel/stacktrace.c | 187 -- arch/metag/kernel/sys_metag.c | 181 -- arch/metag/kernel/tbiunexp.S | 23 - arch/metag/kernel/tcm.c | 152 -- arch/metag/kernel/time.c | 26 - arch/metag/kernel/topology.c | 78 - arch/metag/kernel/traps.c | 992 ---------- arch/metag/kernel/user_gateway.S | 98 - arch/metag/kernel/vmlinux.lds.S | 74 - arch/metag/lib/Makefile | 23 - arch/metag/lib/ashldi3.S | 34 - arch/metag/lib/ashrdi3.S | 34 - arch/metag/lib/checksum.c | 167 -- arch/metag/lib/clear_page.S | 18 - arch/metag/lib/cmpdi2.S | 33 - arch/metag/lib/copy_page.S | 21 - arch/metag/lib/delay.c | 57 - arch/metag/lib/div64.S | 109 -- arch/metag/lib/divsi3.S | 101 - arch/metag/lib/ip_fast_csum.S | 33 - arch/metag/lib/lshrdi3.S | 34 - arch/metag/lib/memcpy.S | 186 -- arch/metag/lib/memmove.S | 346 ---- arch/metag/lib/memset.S | 87 - arch/metag/lib/modsi3.S | 39 - arch/metag/lib/muldi3.S | 45 - arch/metag/lib/ucmpdi2.S | 28 - arch/metag/lib/usercopy.c | 1257 ------------ arch/metag/mm/Kconfig | 147 -- arch/metag/mm/Makefile | 20 - arch/metag/mm/cache.c | 521 ----- arch/metag/mm/extable.c | 15 - arch/metag/mm/fault.c | 247 --- arch/metag/mm/highmem.c | 122 -- arch/metag/mm/hugetlbpage.c | 251 --- arch/metag/mm/init.c | 408 ---- arch/metag/mm/ioremap.c | 90 - arch/metag/mm/l2cache.c | 193 -- arch/metag/mm/maccess.c | 69 - arch/metag/mm/mmu-meta1.c | 157 -- arch/metag/mm/mmu-meta2.c | 208 -- arch/metag/mm/numa.c | 82 - arch/metag/oprofile/Makefile | 18 - arch/metag/oprofile/backtrace.c | 63 - arch/metag/oprofile/backtrace.h | 7 - arch/metag/oprofile/common.c | 66 - arch/metag/tbx/Makefile | 22 - arch/metag/tbx/tbicore.S | 136 -- arch/metag/tbx/tbictx.S | 366 ---- arch/metag/tbx/tbictxfpu.S | 190 -- arch/metag/tbx/tbidefr.S | 175 -- arch/metag/tbx/tbidspram.S | 161 -- arch/metag/tbx/tbilogf.S | 48 - arch/metag/tbx/tbipcx.S | 451 ----- arch/metag/tbx/tbiroot.S | 87 - arch/metag/tbx/tbisoft.S | 237 --- arch/metag/tbx/tbistring.c | 114 -- arch/metag/tbx/tbitimer.S | 207 -- drivers/clocksource/Kconfig | 5 - drivers/clocksource/Makefile | 1 - drivers/clocksource/metag_generic.c | 161 -- drivers/gpio/Kconfig | 15 - drivers/gpio/Makefile | 2 - drivers/gpio/gpio-tz1090-pdc.c | 231 --- drivers/gpio/gpio-tz1090.c | 602 ------ drivers/i2c/busses/Kconfig | 2 +- drivers/irqchip/Makefile | 2 - drivers/irqchip/irq-metag-ext.c | 871 --------- drivers/irqchip/irq-metag.c | 343 ---- drivers/media/rc/img-ir/Kconfig | 2 +- drivers/pinctrl/Kconfig | 12 - drivers/pinctrl/Makefile | 2 - drivers/pinctrl/pinctrl-tz1090-pdc.c | 989 ---------- drivers/pinctrl/pinctrl-tz1090.c | 2005 -------------------- drivers/tty/Kconfig | 13 - drivers/tty/Makefile | 1 - drivers/tty/metag_da.c | 665 ------- drivers/watchdog/Kconfig | 2 +- include/clocksource/metag_generic.h | 21 - include/linux/cpuhotplug.h | 2 - include/linux/irqchip/metag-ext.h | 34 - include/linux/irqchip/metag.h | 25 - include/linux/mm.h | 2 - include/trace/events/mmflags.h | 2 +- include/uapi/linux/elf.h | 3 - lib/Kconfig.debug | 2 +- mm/Kconfig | 7 +- scripts/checkstack.pl | 4 - scripts/recordmcount.c | 20 - tools/perf/perf-sys.h | 4 - 266 files changed, 14 insertions(+), 31963 deletions(-) delete mode 100644 Documentation/devicetree/bindings/gpio/gpio-tz1090-pdc.txt delete mode 100644 Documentation/devicetree/bindings/gpio/gpio-tz1090.txt delete mode 100644 Documentation/devicetree/bindings/metag/meta.txt delete mode 100644 Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt delete mode 100644 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arch/metag/tbx/tbistring.c delete mode 100644 arch/metag/tbx/tbitimer.S delete mode 100644 drivers/clocksource/metag_generic.c delete mode 100644 drivers/gpio/gpio-tz1090-pdc.c delete mode 100644 drivers/gpio/gpio-tz1090.c delete mode 100644 drivers/irqchip/irq-metag-ext.c delete mode 100644 drivers/irqchip/irq-metag.c delete mode 100644 drivers/pinctrl/pinctrl-tz1090-pdc.c delete mode 100644 drivers/pinctrl/pinctrl-tz1090.c delete mode 100644 drivers/tty/metag_da.c delete mode 100644 include/clocksource/metag_generic.h delete mode 100644 include/linux/irqchip/metag-ext.h delete mode 100644 include/linux/irqchip/metag.h