On Mon, Feb 22, 2021 at 5:44 PM Gabriel Dinse <gabriel_di...@hotmail.com> wrote:
> > > On Mon, Feb 22, 2021 at 5:26 pm, Greg Gallagher <g...@embeddedgreg.com> > wrote: > > > > On Mon, Feb 22, 2021 at 3:19 PM Gabriel Dinse <gabriel_di...@hotmail.com> > wrote: > >> >> >> On Mon, Feb 22, 2021 at 9:12 am, Greg Gallagher <g...@embeddedgreg.com> >> wrote: >> >> >> >> On Mon, Feb 22, 2021 at 5:15 AM Gabriel Dinse via Xenomai < >> xenomai@xenomai.org> wrote: >> >>> > This is a 32-bit build running on the rpi3? >>> Yes, it is >>> >>> > I have some ipipe fixes coming, but I don't think these are ipipe >>> related. >>> > Can you show how you patched and built your kernel? I'll try to >>> reproduce >>> > on my end. What compiler are you using? >>> >>> For patching the kernel, I did: >>> xenomai-3.1 on main ➜ ./scripts/prepare-kernel.sh >>> --linux=~/Projects/linux-kernels/linux-5.4.93-ipipe --arch=arm >>> --ipipe=~/Projects/linux-kernels/ipipe-core-5.4.93-arm-0.patch >>> >>> The config I'm using is multi_v7_defconfig modified a little bit. The >>> same configuration was fine for Vanilla kernel using the same version >>> (5.4.93), as I was pretending to compare both. >>> >>> Toolchain I'm using, selected directly on buildroot-2020.02.11 long >>> term is: Linaro ARM 2018.05 >> >> >> Okay, I used that defconfig during the port so there shouldn’t be a >> problem. Let me try with my repos and I’ll let you know shortly. >> >> >> Ok, sure >> Let me know if I need to change configuration on my side from compiling >> it again. >> >> -Greg >> >>> >>> >>> I built directly from the ipipe-arm tree, using Xenomai 3.1 ang gcc 10. > Other than a few warnings that I'll silence later everything built okay. > Let me take a look at the patch and see if something went wrong there. In > the meantime if you want to sync the ipipe-arm tree and use the ipipe/5.4.y > patch you should be able to build no problem. In the meantime I'll look at > the patch, but I think our CI system uses the patch and hasn't seen any > build issues. If you could run your patch command again with --verbose and > send the output maybe that may tell us something. > > Thanks > > Greg > > > Could the problem be related to the toolchain used (Linaro ARM 2018.05)? > > Another thing: when doing the Kernel configuration, I get the warning: > *** WARNING! Page migration (CONFIG_MIGRATION) may increase *** > *** latency. *** > But I'm not able to disable "Page migration", nor "Contiguous Memory > Allocator", in "Memory Management options" menu. > > About running with --verbose, I got: > > xenomai-3.1 $ ./scripts/prepare-kernel.sh > --linux=~/Projects/linux-kernels/linux-5.4.93-ipipe --arch=arm > --ipipe=~/Projects/linux-kernels/ipipe-core-5.4.93-arm-0.patch --verbose > Preparing kernel 5.4.94 in > /home/gabriel/Projects/linux-kernels/linux-5.4.93-ipipe. > prepare-kernel.sh: no I-pipe support found. > checking file Documentation/ipipe-arm.rst > checking file Documentation/ipipe.rst > checking file arch/arm/Kconfig > checking file arch/arm/common/it8152.c > checking file arch/arm/include/asm/arch_timer.h > checking file arch/arm/include/asm/assembler.h > checking file arch/arm/include/asm/atomic.h > checking file arch/arm/include/asm/bitops.h > checking file arch/arm/include/asm/cmpxchg.h > checking file arch/arm/include/asm/efi.h > checking file arch/arm/include/asm/entry-macro-multi.S > checking file arch/arm/include/asm/hw_irq.h > checking file arch/arm/include/asm/ipipe.h > checking file arch/arm/include/asm/ipipe_base.h > checking file arch/arm/include/asm/ipipe_hwirq.h > checking file arch/arm/include/asm/irq.h > checking file arch/arm/include/asm/irqflags.h > checking file arch/arm/include/asm/mmu_context.h > checking file arch/arm/include/asm/percpu.h > checking file arch/arm/include/asm/setup.h > checking file arch/arm/include/asm/switch_to.h > checking file arch/arm/include/asm/thread_info.h > checking file arch/arm/include/asm/uaccess.h > checking file arch/arm/include/uapi/asm/unistd.h > checking file arch/arm/kernel/Makefile > checking file arch/arm/kernel/asm-offsets.c > checking file arch/arm/kernel/devtree.c > checking file arch/arm/kernel/entry-armv.S > checking file arch/arm/kernel/entry-common.S > checking file arch/arm/kernel/entry-header.S > checking file arch/arm/kernel/ipipe.c > checking file arch/arm/kernel/ipipe_tsc.c > checking file arch/arm/kernel/ipipe_tsc_asm.S > checking file arch/arm/kernel/perf_callchain.c > checking file arch/arm/kernel/process.c > checking file arch/arm/kernel/ptrace.c > checking file arch/arm/kernel/raw_printk.c > checking file arch/arm/kernel/setup.c > checking file arch/arm/kernel/signal.c > checking file arch/arm/kernel/smp.c > checking file arch/arm/kernel/smp_twd.c > checking file arch/arm/kernel/traps.c > checking file arch/arm/kernel/vdso.c > checking file arch/arm/mach-at91/Kconfig > checking file arch/arm/mach-davinci/Kconfig > checking file arch/arm/mach-davinci/time.c > checking file arch/arm/mach-imx/Kconfig > checking file arch/arm/mach-imx/avic.c > checking file arch/arm/mach-imx/gpc.c > checking file arch/arm/mach-imx/mach-imx51.c > checking file arch/arm/mach-imx/mach-imx53.c > checking file arch/arm/mach-imx/tzic.c > checking file arch/arm/mach-omap2/Kconfig > checking file arch/arm/mach-omap2/omap-wakeupgen.c > checking file arch/arm/mach-omap2/prm_common.c > checking file arch/arm/mach-omap2/timer.c > checking file arch/arm/mach-socfpga/Kconfig > checking file arch/arm/mach-sti/Kconfig > checking file arch/arm/mach-sunxi/Kconfig > checking file arch/arm/mach-zynq/Kconfig > checking file arch/arm/mm/Kconfig > checking file arch/arm/mm/alignment.c > checking file arch/arm/mm/cache-l2x0.c > checking file arch/arm/mm/context.c > checking file arch/arm/mm/fault.c > checking file arch/arm/plat-omap/Kconfig > checking file arch/arm/vfp/entry.S > checking file arch/arm/vfp/vfphwS > checking file arch/arm/vfp/vfpmodule.c > checking file drivers/base/core.c > checking file drivers/base/regmap/regmap-irqc > checking file drivers/clocksource/Kconfig > checking file drivers/clocksource/arm_arch_timer.c > checking file drivers/clocksource/arm_global_timer.c > checking file drivers/clocksource/bcm2835_timer.c > checking file drivers/clocksource/dw_apb_timer.c > checking file drivers/clocksource/dw_apb_timer_of.c > checking file drivers/clocksource/timer-atmel-tcb.c > checking file drivers/clocksource/timer-imx-gpt.c > checking file drivers/clocksource/timer-sp804.c > checking file drivers/clocksource/timer-ti-dm.c > checking file drivers/cpuidle/Kconfig > checking file drivers/cpuidle/cpuidle.c > checking file drivers/gpio/gpio-davinci.c > checking file drivers/gpio/gpio-mvebu.c > Hunk #8 succeeded at 1238 (offset -5 lines). > Hunk #9 succeeded at 1248 (offset -5 lines). > checking file drivers/gpio/gpio-mxc.c > checking file drivers/gpio/gpio-omap.c > checking file drivers/gpio/gpio-pl061.c > checking file drivers/gpio/gpio-zynq.c > checking file drivers/gpu/ipu-v3/ipu-common.c > checking file drivers/gpu/ipu-v3/ipu-prv.h > checking file drivers/irqchip/irq-atmel-aic.c > checking file drivers/irqchip/irq-atmel-aic5.c > checking file drivers/irqchip/irq-bcm2835.c > checking file drivers/irqchip/irq-bcm2836.c > checking file drivers/irqchip/irq-bcm7120-l2.c > checking file drivers/irqchip/irq-brcmstb-l2.c > checking file drivers/irqchip/irq-crossbar.c > checking file drivers/irqchip/irq-dw-apb-ictl.c > checking file drivers/irqchip/irq-gic-v2m.c > checking file drivers/irqchip/irq-gic-v3.c > checking file drivers/irqchip/irq-gic.c > checking file drivers/irqchip/irq-imx-gpcv2.c > checking file drivers/irqchip/irq-omap-intc.c > checking file drivers/irqchip/irq-stm32-exti.c > checking file drivers/irqchip/irq-sunxi-nmi.c > checking file drivers/irqchip/irq-versatile-fpga.c > checking file drivers/irqchip/irq-vic.c > checking file drivers/memory/omap-gpmc.c > checking file drivers/mfd/tps65217.c > checking file drivers/misc/Kconfig > checking file drivers/pci/controller/dwc/pcie-designware-host.c > checking file drivers/pci/controller/pcie-altera.c > checking file drivers/pinctrl/bcm/pinctrl-bcm2835.c > checking file drivers/pinctrl/pinctrl-at91.c > checking file drivers/pinctrl/pinctrl-rockchip.c > checking file drivers/pinctrl/pinctrl-single.c > checking file drivers/pinctrl/sunxi/pinctrl-sunxi.c > checking file drivers/pinctrl/sunxi/pinctrl-sunxi.h > checking file drivers/soc/dove/pmu.c > checking file drivers/tty/serial/8250/8250_core.c > checking file drivers/tty/serial/amba-pl011.c > checking file drivers/tty/serial/xilinx_uartps.c > checking file fs/exec.c > checking file include/asm-generic/atomic.h > checking file include/asm-generic/cmpxchg-local.h > checking file include/asm-generic/ipipe.h > checking file include/asm-generic/percpu.h > checking file include/asm-generic/switch_to.h > checking file include/clocksource/timer-sp804.h > checking file include/clocksource/timer-ti-dm.h > checking file include/ipipe/setup.h > checking file include/ipipe/thread_info.h > checking file include/linux/clockchips.h > checking file include/linux/console.h > checking file include/linux/dw_apb_timer.h > checking file include/linux/ftrace.h > checking file include/linux/gpio/driver.h > checking file include/linux/hardirq.h > checking file include/linux/interrupt.h > checking file include/linux/ipipe.h > checking file include/linux/ipipe_debug.h > checking file include/linux/ipipe_domain.h > checking file include/linux/ipipe_lock.h > checking file include/linux/ipipe_tickdev.h > checking file include/linux/ipipe_trace.h > checking file include/linux/irq.h > checking file include/linux/irqchip/arm-gic-common.h > checking file include/linux/irqdesc.h > checking file include/linux/irqflags.h > checking file include/linux/irqnr.h > checking file include/linux/kernel.h > checking file include/linux/kvm_host.h > checking file include/linux/preempt.h > checking file include/linux/printk.h > checking file include/linux/rwlock.h > checking file include/linux/rwlock_api_smp.h > checking file include/linux/sched.h > checking file include/linux/sched/coredump.h > checking file include/linux/spinlock.h > checking file include/linux/spinlock_api_smp.h > checking file include/linux/spinlock_up.h > checking file include/linux/stop_machine.h > checking file init/Kconfig > checking file init/main.c > checking file kernel/Makefile > checking file kernel/context_tracking.c > checking file kernel/debug/debug_core.c > checking file kernel/exit.c > checking file kernel/fork.c > checking file kernel/ipipe/Kconfig > checking file kernel/ipipe/Kconfig.debug > checking file kernel/ipipe/Makefile > checking file kernel/ipipe/core.c > checking file kernel/ipipe/timer.c > checking file kernel/ipipe/tracer.c > checking file kernel/irq/chip.c > checking file kernel/irq/dummychip.c > checking file kernel/irq/generic-chip.c > checking file kernel/irq/internals.h > checking file kernel/irq/irqdesc.c > checking file kernel/irq/manage.c > checking file kernel/irq/msi.c > checking file kernel/locking/lockdep.c > checking file kernel/locking/lockdep_internals.h > checking file kernel/locking/spinlock.c > checking file kernel/module.c > checking file kernel/notifier.c > checking file kernel/panic.c > checking file kernel/power/hibernate.c > checking file kernel/printk/printk.c > checking file kernel/ptrace.c > checking file kernel/rcu/Kconfig.debug > checking file kernel/sched/core.c > checking file kernel/sched/idle.c > checking file kernel/sched/sched.h > checking file kernel/sched/wait.c > checking file kernel/signal.c > checking file kernel/stop_machine.c > checking file kernel/time/clockevents.c > checking file kernel/time/timer.c > checking file kernel/trace/Kconfig > checking file kernel/trace/ftrace.c > checking file kernel/trace/ring_buffer.c > checking file kernel/trace/trace.c > checking file kernel/trace/trace_clock.c > checking file kernel/trace/trace_functions.c > checking file kernel/trace/trace_functions_graph.c > checking file kernel/trace/trace_preemptirq.c > checking file lib/Kconfig.debug > checking file lib/atomic64.c > checking file lib/bust_spinlocks.c > checking file lib/dump_stack.c > checking file lib/ioremap.c > checking file lib/smp_processor_id.c > checking file mm/memory.c > checking file mm/mlock.c > checking file mm/mmu_context.c > checking file mm/mprotect.c > checking file mm/vmalloc.c > I-pipe core/arm #0 installed. > Links installed. > Build system ready > Are you using a 32-bit arm compiler or the aarch64 compiler? -Greg
