From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philippe Gerum In-Reply-To: <4B6584DA.2010707@domain.hid> References: <201001292104.42395.lux-integ@domain.hid> <4B657977.6050906@domain.hid> <1264944150.16492.72.camel@domain.hid> <4B6584DA.2010707@domain.hid> Content-Type: text/plain; charset="UTF-8" Date: Sun, 31 Jan 2010 14:35:06 +0100 Message-ID: <1264944906.16492.74.camel@domain.hid> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] help with xenomai-2.5.0 on pure64bit linux x86_64 List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: xenomai@xenomai.org On Sun, 2010-01-31 at 14:25 +0100, Jan Kiszka wrote: > Philippe Gerum wrote: > > On Sun, 2010-01-31 at 13:37 +0100, Jan Kiszka wrote: > >> lux-integ wrote: > >>> Greetings > >>> > >>> I am new to xenomai and I am attempting to install a RT-kernel on a pure > >>> 64-bit (not multilib) amd64 linux setup. The machine has a Sempron CPU and > >>> 2 GBytes of RAM. The distribution is cross-lfs compiled from sources. This > >>> is what I have done:- > >>> > >>> a) I fetched fresh kernel2.6.32.2 source-code and placed it > >>> in /usr/src/linux like so:- > >>> `linux' -> `linux-2.6.32.2' > >>> > >>> b) ..I then applied the xenomai patch as such:- > >>> $SOURCES/xenomai-2.5.0/scripts/prepare-kernel.sh --linux=/usr/src/linux --adeos=$SOURCES/xenomai-2.5.0/ksrc/arch/x86/patches/adeos-ipipe-2.6.32.2-x86-2.5-00.patch --arch=x86_64 > >>> > >>> patching file arch/x86/Kconfig > >>> patching file arch/x86/include/asm/apic.h > >>> patching file arch/x86/include/asm/apicdef.h > >>> patching file arch/x86/include/asm/entry_arch.h > >>> patching file arch/x86/include/asm/hw_irq.h > >>> patching file arch/x86/include/asm/i387.h > >>> patching file arch/x86/include/asm/i8259.h > >>> patching file arch/x86/include/asm/ipi.h > >>> patching file arch/x86/include/asm/ipipe.h > >>> patching file arch/x86/include/asm/ipipe_32.h > >>> patching file arch/x86/include/asm/ipipe_64.h > >>> patching file arch/x86/include/asm/ipipe_base.h > >>> patching file arch/x86/include/asm/irq_vectors.h > >>> patching file arch/x86/include/asm/irqflags.h > >>> patching file arch/x86/include/asm/mmu_context.h > >>> patching file arch/x86/include/asm/nmi.h > >>> patching file arch/x86/include/asm/processor.h > >>> patching file arch/x86/include/asm/system.h > >>> patching file arch/x86/include/asm/traps.h > >>> patching file arch/x86/kernel/Makefile > >>> patching file arch/x86/kernel/apic/apic.c > >>> patching file arch/x86/kernel/apic/apic_flat_64.c > >>> patching file arch/x86/kernel/apic/io_apic.c > >>> patching file arch/x86/kernel/apic/ipi.c > >>> patching file arch/x86/kernel/apic/nmi.c > >>> patching file arch/x86/kernel/apic/x2apic_cluster.c > >>> patching file arch/x86/kernel/apic/x2apic_phys.c > >>> patching file arch/x86/kernel/cpu/mtrr/cyrix.c > >>> patching file arch/x86/kernel/cpu/mtrr/generic.c > >>> patching file arch/x86/kernel/dumpstack.c > >>> patching file arch/x86/kernel/dumpstack_32.c > >>> patching file arch/x86/kernel/dumpstack_64.c > >>> patching file arch/x86/kernel/entry_32.S > >>> patching file arch/x86/kernel/entry_64.S > >>> patching file arch/x86/kernel/i8253.c > >>> patching file arch/x86/kernel/i8259.c > >>> patching file arch/x86/kernel/ipipe.c > >>> patching file arch/x86/kernel/irq.c > >>> patching file arch/x86/kernel/irqinit.c > >>> patching file arch/x86/kernel/process.c > >>> patching file arch/x86/kernel/process_32.c > >>> patching file arch/x86/kernel/process_64.c > >>> patching file arch/x86/kernel/smp.c > >>> patching file arch/x86/kernel/smpboot.c > >>> patching file arch/x86/kernel/time.c > >>> patching file arch/x86/kernel/traps.c > >>> patching file arch/x86/kernel/vm86_32.c > >>> patching file arch/x86/lib/mmx_32.c > >>> patching file arch/x86/lib/thunk_64.S > >>> patching file arch/x86/mm/fault.c > >>> patching file arch/x86/mm/tlb.c > >>> patching file drivers/pci/htirq.c > >>> patching file drivers/serial/8250.c > >>> patching file fs/exec.c > >>> patching file include/asm-generic/atomic.h > >>> patching file include/asm-generic/bitops/atomic.h > >>> patching file include/asm-generic/cmpxchg-local.h > >>> patching file include/asm-generic/percpu.h > >>> patching file include/linux/hardirq.h > >>> patching file include/linux/ipipe.h > >>> patching file include/linux/ipipe_base.h > >>> patching file include/linux/ipipe_compat.h > >>> patching file include/linux/ipipe_lock.h > >>> patching file include/linux/ipipe_percpu.h > >>> patching file include/linux/ipipe_tickdev.h > >>> patching file include/linux/ipipe_trace.h > >>> patching file include/linux/irq.h > >>> patching file include/linux/kernel.h > >>> patching file include/linux/preempt.h > >>> patching file include/linux/sched.h > >>> patching file include/linux/spinlock.h > >>> patching file include/linux/spinlock_api_smp.h > >>> patching file init/Kconfig > >>> patching file init/main.c > >>> patching file kernel/Makefile > >>> patching file kernel/exit.c > >>> patching file kernel/fork.c > >>> patching file kernel/ipipe/Kconfig > >>> patching file kernel/ipipe/Kconfig.debug > >>> patching file kernel/ipipe/Makefile > >>> patching file kernel/ipipe/core.c > >>> patching file kernel/ipipe/tracer.c > >>> patching file kernel/irq/chip.c > >>> patching file kernel/irq/handle.c > >>> patching file kernel/lockdep.c > >>> patching file kernel/panic.c > >>> patching file kernel/power/hibernate.c > >>> patching file kernel/printk.c > >>> patching file kernel/sched.c > >>> patching file kernel/signal.c > >>> patching file kernel/spinlock.c > >>> patching file kernel/time/tick-common.c > >>> patching file kernel/time/tick-sched.c > >>> patching file kernel/timer.c > >>> patching file kernel/trace/ftrace.c > >>> patching file lib/Kconfig.debug > >>> patching file lib/bust_spinlocks.c > >>> patching file lib/ioremap.c > >>> patching file lib/smp_processor_id.c > >>> patching file mm/memory.c > >>> patching file mm/mmu_context.c > >>> patching file mm/vmalloc.c > >>> > >>> c) I configured the kernel using make menuconfig disabling smp support (here > >>> is the relevent section of my kernel configuration):- > >>> # CONFIG_X86_DS is not set > >>> CONFIG_HPET_TIMER=y > >>> CONFIG_HPET_EMULATE_RTC=y > >>> CONFIG_DMI=y > >>> CONFIG_GART_IOMMU=y > >>> CONFIG_CALGARY_IOMMU=y > >>> CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y > >>> CONFIG_AMD_IOMMU=y > >>> CONFIG_AMD_IOMMU_STATS=y > >>> CONFIG_SWIOTLB=y > >>> CONFIG_IOMMU_HELPER=y > >>> CONFIG_IOMMU_API=y > >>> CONFIG_NR_CPUS=1 > >>> > >> Please provide your full .config so that we can reproduce this build error. > >> > > > > This is likely our old friend CONFIG_SPARSE_IRQ which is at work. Just > > disable this, until we have introduced the required changes to support > > more than 1024 IRQs. > > If that is true, then please include a simple "depends on !CONFIG_IPIPE" > in the x86 patch for the meantime. > No. Work to lift this limitation is in progress here. > Jan > -- Philippe.