From: Steven Scholz <steven.scholz@imc-berlin.de>
To: linux-rt-users@vger.kernel.org
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Subject: 2.6.20-rc4-rt3 on i.MX oopses !?
Date: Fri, 12 Jan 2007 18:46:23 +0100 [thread overview]
Message-ID: <45A7C96F.90609@imc-berlin.de> (raw)
Hi all,
anyone tried 2.6.20-rc4-rt3 on an i.MX board?
On my mx1ads I get
RAMDISK: Compressed image found at block 0
Unable to handle kernel NULL pointer dereference at virtual address 00000004
pgd = c0004000
[00000004] *pgd=00000000
Internal error: Oops: 5 [#1]
Modules linked in:
CPU: 0
PC is at get_next_event_device+0x48/0x64
LR is at clockevents_next_event_available+0x24/0x60
pc : [<c0058104>] lr : [<c0058144>] Not tainted
sp : c0bb9ea0 ip : 00000000 fp : c0bb9eac
r10: ffffffff r9 : c01d8438 r8 : c01c6bf0
r7 : c01c4d34 r6 : c0bb8000 r5 : c01c6bf0 r4 : 20000013
r3 : c01da08c r2 : 00000000 r1 : 00000004 r0 : 00000000
Flags: nZCv IRQs off FIQs on Mode SVC_32 Segment kernel
Control: C000717F
Table: 08004000 DAC: 00000017
Process softirq-timer/0 (pid: 4, stack limit = 0xc0bb8250)
Stack: (0xc0bb9ea0 to 0xc0bba000)
< - snip - >
Backtrace:
[<c00580bc>] (get_next_event_device+0x0/0x64) from [<c0058144>]
(clockevents_next_event_available+0x24/0x60)
[<c0058120>] (clockevents_next_event_available+0x0/0x60) from [<c0055704>]
(hrtimer_run_queues+0x230/0x3c8) r5 = C01C6BF0 r4 = 00000001
[<c00554d4>] (hrtimer_run_queues+0x0/0x3c8) from [<c0045608>]
(run_timer_softirq+0xbc/0xe18)
[<c004554c>] (run_timer_softirq+0x0/0xe18) from [<c0040a08>]
(ksoftirqd+0x100/0x1b0)
[<c0040908>] (ksoftirqd+0x0/0x1b0) from [<c0051000>] (kthread+0x110/0x13c)
[<c0050ef0>] (kthread+0x0/0x13c) from [<c003d268>] (do_exit+0x0/0x8ac)
r8 = 00000000 r7 = 00000000 r6 = 00000000 r5 = 00000000
r4 = 00000000
Code: e15c0000 cafffff8 e59f3018 e5932000 (e5921004)
<6>note: softirq-timer/0[4] exited with preempt_count 1
VFS: Mounted root (ext2 filesystem).
Freeing init memory: 88K
Sascha, do you know if your clocksource/clockevent patches made it into
mainline?
Thanks!
--
Steven
next reply other threads:[~2007-01-12 17:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-12 17:46 Steven Scholz [this message]
2007-01-12 19:20 ` 2.6.20-rc4-rt3 on i.MX oopses !? Sascha Hauer
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