From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4B657977.6050906@domain.hid> Date: Sun, 31 Jan 2010 13:37:11 +0100 From: Jan Kiszka MIME-Version: 1.0 References: <201001292104.42395.lux-integ@domain.hid> In-Reply-To: <201001292104.42395.lux-integ@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigA074B2CF35A116D2E5C5CF72" Sender: jan.kiszka@domain.hid 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: lux-integ Cc: xenomai@xenomai.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigA074B2CF35A116D2E5C5CF72 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable lux-integ wrote: > Greetings >=20 > I am new to xenomai and I am attempting to install a RT-kernel on= a pure=20 > 64-bit (not multilib) amd64 linux setup. The machine has a Sempron CP= U and=20 > 2 GBytes of RAM. The distribution is cross-lfs compiled from sources.= This=20 > is what I have done:- >=20 > a) I fetched fresh kernel2.6.32.2 source-code and placed it=20 > in /usr/src/linux like so:- > `linux' -> `linux-2.6.32.2' >=20 > b) ..I then applied the xenomai patch as such:- > $SOURCES/xenomai-2.5.0/scripts/prepare-kernel.sh --linux=3D/usr/src/lin= ux --adeos=3D$SOURCES/xenomai-2.5.0/ksrc/arch/x86/patches/adeos-ipipe-2.= 6.32.2-x86-2.5-00.patch --arch=3Dx86_64 >=20 > 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 >=20 > c) I configured the kernel using make menuconfig disabling smp support= (here=20 > is the relevent section of my kernel configuration):- > # CONFIG_X86_DS is not set > CONFIG_HPET_TIMER=3Dy > CONFIG_HPET_EMULATE_RTC=3Dy > CONFIG_DMI=3Dy > CONFIG_GART_IOMMU=3Dy > CONFIG_CALGARY_IOMMU=3Dy > CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=3Dy > CONFIG_AMD_IOMMU=3Dy > CONFIG_AMD_IOMMU_STATS=3Dy > CONFIG_SWIOTLB=3Dy > CONFIG_IOMMU_HELPER=3Dy > CONFIG_IOMMU_API=3Dy > CONFIG_NR_CPUS=3D1 >=20 Please provide your full .config so that we can reproduce this build erro= r. [ BTW, if you plan to use some PCI device with DMA under Xenomai, enabling IOMMU is not a good idea. Reprogramming the IOMMU will then become part of the critical path, but that code is not prepared for real-time use. Better disable it during the build or on boot-up. ] >=20 > d) but when I type make I encountered a failure like so:- >=20 > HOSTCC scripts/basic/fixdep > HOSTCC scripts/basic/docproc > HOSTCC scripts/basic/hash > HOSTCC scripts/kconfig/conf.o > HOSTCC scripts/kconfig/kxgettext.o > SHIPPED scripts/kconfig/zconf.tab.c > SHIPPED scripts/kconfig/lex.zconf.c > SHIPPED scripts/kconfig/zconf.hash.c > HOSTCC scripts/kconfig/zconf.tab.o > HOSTLD scripts/kconfig/conf > scripts/kconfig/conf -s arch/x86/Kconfig > CHK include/linux/version.h > UPD include/linux/version.h > CHK include/linux/utsrelease.h > UPD include/linux/utsrelease.h > SYMLINK include/asm -> include/asm-x86 > CC kernel/bounds.s > GEN include/linux/bounds.h > CC arch/x86/kernel/asm-offsets.s > In file included from include/linux/sched.h:62, > from arch/x86/kernel/asm-offsets_64.c:8, > from arch/x86/kernel/asm-offsets.c:4: > include/linux/ipipe.h:76:2: error: #error "CONFIG_NR_CPUS is too large,= please=20 > lower it." > make[1]: *** [arch/x86/kernel/asm-offsets.s] Error 1 >=20 >=20 >=20 >=20 > =3D=3D=3D=3D=3D=3D=3D=3D > help would be appreciated Jan --------------enigA074B2CF35A116D2E5C5CF72 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org iEYEARECAAYFAktleYMACgkQitSsb3rl5xQAFwCcCsBx4sfALS1Rb9kIZTkJK6sw ZRAAoKe3nulk+O+Lq7aHcMACWUUIM8Kb =DTEQ -----END PGP SIGNATURE----- --------------enigA074B2CF35A116D2E5C5CF72--