* Tony Lindgren <tony@xxxxxxxxxxx> [080424 13:00]: > * Koen Kooi <k.kooi@xxxxxxxxxxxxxxxxxx> [080424 12:54]: > > > > Op 24 apr 2008, om 02:21 heeft Tony Lindgren het volgende geschreven: > > > Hi, > > > > > > * Koen Kooi <k.kooi@xxxxxxxxxxxxxxxxxx> [080423 00:42]: > > >> From dac3cdc5952ab39fa7ae0545d43e2daa95329b07 Mon Sep 17 00:00:00 > > >> 2001 > > >> From: Koen Kooi <koen@xxxxxxxxxxxxxxxx> > > >> Date: Wed, 23 Apr 2008 09:38:31 +0200 > > >> Subject: [PATCH] omap3beagle: register SD interface > > > > > > Thanks for updating it. I've pushed it now, but I had to apply some > > > parts manually because of recent changes. Can you please check it > > > got applied OK? > > > > I compiled an booted latest git and see this: > > > > 6>TWL4030: TRY attach Slave TWL4030-ID1 on Adapter OMAP I2C adapter [1] > > <1>Unable to handle kernel NULL pointer dereference at virtual address > > 00000000 > > <1>pgd = c0004000 > > <1>[00000000] *pgd=00000000 > > Internal error: Oops: 5 [#1] > > Modules linked in: > > CPU: 0 Not tainted (2.6.25-omap1 #11) > > PC is at __rcu_process_callbacks+0x1ac/0x244 > > LR is at free_task+0x38/0x40 > > pc : [<c0073924>] lr : [<c0048b04>] psr: 80000113 > > sp : c7c1dda8 ip : c7c085c0 fp : c7c1ddc4 > > r10: 00000000 r9 : c0405678 r8 : 00000001 > > r7 : c0400d80 r6 : 00000005 r5 : 00000000 r4 : c040563c > > r3 : 00000000 r2 : 00000027 r1 : c7c78340 r0 : c7c085c0 > > Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel > > Control: 00c5387f Table: 80004018 DAC: 00000017 > > Process swapper (pid: 1, stack limit = 0xc7c1c2e0) > > Stack: (0xc7c1dda8 to 0xc7c1e000) > > dda0: c02fae30 c0400e04 00000001 00000008 c7c1ddd4 > > c7c1ddc8 > > ddc0: c00739d4 c0073784 c7c1de04 c7c1ddd8 c004f6f4 c00739c8 c7c1de04 > > c03dd4e0 > > dde0: 00000025 00000000 c03fc8f5 c7c1df14 c03ece00 00000049 c7c1de1c > > c7c1de08 > > de00: c004f79c c004f6a0 c03dd4e0 c03dd4e0 c7c1de3c c7c1de20 c002c050 > > c004f760 > > de20: 00000010 ffffffff d8200000 00000000 c7c1defc c7c1de40 c002c630 > > c002c00c > > de40: c03daec8 000007f0 00000000 40000013 c03fc8ac c03ed158 00000000 > > c03fc8f5 > > de60: c7c1df14 c03ece00 00000049 c7c1defc c7c1de58 c7c1de88 c004ab10 > > c004b228 > > de80: 60000013 ffffffff c7c1dea4 c7c1dea4 c7c1dee4 40000013 c02faabc > > c0067800 > > dea0: c0194a14 22222222 22222222 22222222 22222222 c7ca0470 c7c1dee4 > > c7c1dec8 > > dec0: c02fadd0 c0067534 00000000 c7ca0470 c03ece58 c03ecff8 c03ed158 > > 00000000 > > dee0: 00000001 c7ca0438 c03ece00 c7ca05ac c7c1df0c c7c1df00 c03b2c00 > > c004af70 > > df00: c7c1df54 c7c1df20 c01ad5e0 c03b2bf4 c03989af c03ed158 c7ca05ac > > 00000001 > > df20: c03ece00 00000000 00000000 c7ca0438 c03ece00 c03ec870 00000000 > > c7c1c000 > > df40: 00000000 c0027404 c7c1df74 c7c1df58 c01aa41c c01ad524 00000000 > > c00260bc > > df60: 00000000 00000000 c7c1df84 c7c1df78 c001c870 c01aa37c c7c1dff4 > > c7c1df88 > > df80: c0008620 c001c864 c7c1dfac c7c1df98 c004801c c0047ea4 307ffe12 > > 00000000 > > dfa0: 00000000 c7c1dfb0 c002cb04 c0048004 00000000 00000000 c0008550 > > c004d8f8 > > dfc0: 00000000 00000001 00000000 00000000 00000000 00000000 00000000 > > 00000000 > > dfe0: 00000000 00000000 00000000 c7c1dff8 c004d8f8 c000855c 002ffe02 > > 0073ecca > > Backtrace: > > [<c0073778>] (__rcu_process_callbacks+0x0/0x244) from [<c00739d4>] > > (rcu_process_callbacks+0x18/0x38) > > r6:00000008 r5:00000001 r4:c0400e04 > > [<c00739bc>] (rcu_process_callbacks+0x0/0x38) from [<c004f6f4>] > > (__do_softirq+0x60/0xc0) > > [<c004f694>] (__do_softirq+0x0/0xc0) from [<c004f79c>] (irq_exit > > +0x48/0x88) > > [<c004f754>] (irq_exit+0x0/0x88) from [<c002c050>] > > (__exception_text_start+0x50/0x68) > > r4:c03dd4e0 > > [<c002c000>] (__exception_text_start+0x0/0x68) from [<c002c630>] > > (__irq_svc+0x30/0x80) > > Exception stack(0xc7c1de40 to 0xc7c1de88) > > de40: c03daec8 000007f0 00000000 40000013 c03fc8ac c03ed158 00000000 > > c03fc8f5 > > de60: c7c1df14 c03ece00 00000049 c7c1defc c7c1de58 c7c1de88 c004ab10 > > c004b228 > > de80: 60000013 ffffffff > > r6:00000000 r5:d8200000 r4:ffffffff > > [<c004af64>] (vprintk+0x0/0x30c) from [<c03b2c00>] (printk+0x1c/0x24) > > [<c03b2be4>] (printk+0x0/0x24) from [<c01ad5e0>] > > (twl4030_attach_adapter+0xc8/0x69c) > > r3:00000001 r2:c7ca05ac r1:c03ed158 r0:c03989af > > [<c01ad518>] (twl4030_attach_adapter+0x0/0x69c) from [<c01aa41c>] > > (i2c_register_driver+0xac/0xf8) > > [<c01aa370>] (i2c_register_driver+0x0/0xf8) from [<c001c870>] > > (twl4030_init+0x18/0x20) > > r7:00000000 r6:00000000 r5:c00260bc r4:00000000 > > [<c001c858>] (twl4030_init+0x0/0x20) from [<c0008620>] (kernel_init > > +0xd0/0x29c) > > [<c0008550>] (kernel_init+0x0/0x29c) from [<c004d8f8>] (do_exit > > +0x0/0x5ec) > > Code: e5943024 e3530000 099da870 e3a06000 (e5935000) > > <0>Kernel panic - not syncing: Fatal exception in interrupt > > > > More bootlogs at http://amethyst.openembedded.net/~koen/beagleboard/beagle-i2c-crash.txt > > > > I suspect it's somewhere in i2c, but I have no proof for that. Any > > quick guesses what might be causing this? > > Can you try if reverting following helps? > > http://source.mvista.com/git/gitweb.cgi?p=linux-omap-2.6.git;a=commitdiff;h=38c50a71591628c38206aa402500074a6137a4dc Reverting the patch above probably does not help. I just verified that at least 3430sdp mmc works just fine. Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
