From mboxrd@z Thu Jan 1 00:00:00 1970 From: uri.yosef@gmail.com (Uri Yosef) Date: Wed, 13 Jan 2010 16:24:48 +0200 Subject: kernel boot failure on with s32440/mini2440 with git head (dd59f6c76b2) In-Reply-To: <4B4217E7.5000207@simtec.co.uk> References: <4B2E4A65.8070207@walsimou.com> <200912211410.12014.jbe@pengutronix.de> <4B37A6D4.9000301@walsimou.com> <4B4217E7.5000207@simtec.co.uk> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jan 4, 2010 at 6:31 PM, Ben Dooks wrote: > Gaye Abdoulaye Walsimou wrote: >> M P wrote: >>> On Mon, Dec 21, 2009 at 1:10 PM, Juergen Beisert wrote: >>> >>>> On Sonntag, 20. Dezember 2009, Gaye Abdoulaye Walsimou wrote: >>>> >>>>> Hello list, >>>>> I have here a boot Oops (see below) with the latest git revision of >>>>> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git, >>>>> which does not happen with 2.6.32. >>>>> Thanks in advance for comments. >>>>> Regards >>>>> >>> I have a patch in my git that related to that : >>> http://repo.or.cz/w/linux-2.6/mini2440.git/commit/db47bd31f00a06370795a9d94ed973f78060841a >>> >>> I need to push that to the list as soon as I rebase on 2.6.33. >>> >>> Michael >>> >> >> Dear all, >> It is this[1] commit which breaks mini2440 board, reverting its changes >> in mini2440 code make things working again. >> By the way Michel, as you're mini2440 maintainer, why there is no pull >> requests for changes in your repository [2] >> (for example >> http://repo.or.cz/w/linux-2.6/mini2440.git/commit/db47bd31f00a06370795a9d94ed973f78060841a) >> ? >> >> Best reagrads, >> AWG >> >> [1] ?ARM: S3C: Add NAND device platform data set call: >> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2a3a18045b136487b22733d57410e6dccd34ac84 >> [2] http://repo.or.cz/w/linux-2.6/mini2440.git > > fix already sent for this. see for-linus/samsung tree on git.fluff.org Dear all, I still get the same issue with kernel 2.6.33-rc4 (see log). Any idea? Regards, Uri Yosef Uncompressing Linux... done, booting the kernel. Linux version 2.6.33-rc4 (uri at mylinux) (gcc version 4.4.1 (Sourcery G++ Lite 2009q3-67) ) #1 Wed Jan 13 16:00:38 IST 2010 CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 CPU: VIVT data cache, VIVT instruction cache Machine: MINI2440 Memory policy: ECC disabled, Data cache writeback CPU S3C2440A (id 0x32440001) S3C24XX Clocks, Copyright 2004 Simtec Electronics S3C244X: core 405.000 MHz, memory 101.250 MHz, peripheral 50.625 MHz CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 Kernel command line: root=/dev/mtdblock3 console=ttySAC0,115200 mini2440=1tb PID hash table entries: 256 (order: -2, 1024 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 64MB = 64MB total Memory: 61048KB available (3260K code, 351K data, 120K init, 0K highmem) SLUB: Genslabs=11, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Hierarchical RCU implementation. NR_IRQS:85 irq: clearing subpending status 00000002 Console: colour dummy device 80x30 console [ttySAC0] enabled Calibrating delay loop... 201.93 BogoMIPS (lpj=504832) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok devtmpfs: initialized NET: Registered protocol family 16 MINI2440: Option string mini2440=1tb MINI2440: 't' ignored, touchscreen not compiled in MINI2440: LCD 0:240x320 [1:800x480] 2:1024x768 Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 5 [#1] last sysfs file: Modules linked in: CPU: 0 Not tainted (2.6.33-rc4 #1) PC is at memcpy+0x64/0x29c LR is at kmemdup+0x2c/0x34 pc : [] lr : [] psr: 00000013 sp : c3823f44 ip : 0000001c fp : 00000000 r10: 00000000 r9 : 00000000 r8 : 00000000 r7 : 00000000 r6 : 00000000 r5 : c3846b60 r4 : 00000004 r3 : c3846ae0 r2 : ffffffe4 r1 : 00000000 r0 : c3846b60 Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Control: c000717f Table: 30004000 DAC: 00000017 Process swapper (pid: 1, stack limit = 0xc3822270) Stack: (0xc3823f44 to 0xc3824000) 3f40: c3846b60 00000000 00000000 00000000 c3846b60 00000004 c007369c 3f60: c3846ba0 c3846c00 00000000 c000ef50 00000003 0000006c c00221b8 c000d5bc 3f80: c038e430 00000002 00000003 00000001 c0373018 c0022088 00000000 00000000 3fa0: 00000000 00000000 00000000 00000000 c000b1f0 00000000 00000000 c000b208 3fc0: c0394780 c0026384 c000b1f0 00000000 c0394780 c001f0dc c001ed30 00000000 3fe0: 00000000 00000000 00000000 c00083f0 00000000 c0027874 ab74b01f 5dd0f80e Code: e4915004 e4916004 e4917004 e4918004 (e491e004) ---[ end trace 2719ed1c00000000 ]---