From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 7 Aug 2015 11:19:58 +0200 From: Gilles Chanteperdrix Message-ID: <20150807091958.GA2134@hermes> References: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: Subject: Re: [Xenomai] when set CONFIG_IPIPE=y, get error List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: leejason Cc: "xenomia mail l Xenomai@xenomai.org" On Fri, Aug 07, 2015 at 09:04:27AM +0000, leejason wrote: > linux-3.4.6 SOC: ti am335x =20 >=20 > ahead of patch xenomai patch ,my kernel can run correctly. after patch= pipe-core-3.4.6-arm-4.patch ,and set CONFIG_IPIPE=3Dy. then Kernel hangs= after =93Starting kernel ..." =20 > this is my log: =20 > /**************start***************************************/NAND read: de= vice 0 offset 0x280000, size 0x500000 5242880 bytes read: OK ## Boot= ing kernel from Legacy Image at 80007fc0 ... Image Name: Linux-3.4.= 6 Image Type: ARM Linux Kernel Image (uncompressed) Data S= ize: 3205680 Bytes =3D 3.1 MiB Load Address: 80008000 Entry = Point: 80008000 Verifying Checksum ... OK XIP Kernel Image ... O= K OK Starting kernel ... /******************end**********= *************************/ =20 > open linux-tree/kernel/ipipe/Makefile then i got = obj-$(CONFIG_IPIPE) +=3D core.o timer.o =20 >=20 > but i do not know witch function in core.c and tim= er.c affect my kernel . =20 > could u help me with that? =20 >=20 > i have disable CONFIG_CPU_FREQ CONFIG_KGDB CONFIG_CPU_IDLE and enable CON= FIG_EARLY_PRINTK. and set bootargs console=3DttyO0,115200n8 debug earl= yprintk =20 Since you are using Xenomai 2.6.4, could you try the latest I-pipe patch supported by Xenomai 2.6.4, that is: https://xenomai.org/downloads/ipipe/v3.x/arm/ipipe-core-3.14.44-arm-11.patch Also, what kernel are you using, is it a vanilla kernel? --=20 Gilles. https://click-hack.org