Re: Patrick's Test9 suspend code.

From: Pavel Machek
Date: Tue Nov 18 2003 - 13:22:49 EST


Hi!

> It then saved happily but didn't resume because I hadn't told it the default
> resume partition was /dev/hda2. (I don't have to specify which partition to
> save to, why do I have to specify which one to resume from? Oh
> well...)

Think again. How is kernel expected to find out partition which it
should resume from? Try all of them?

You did swapon before suspend, that's where you specified "which
partition". You need to tell it what to resume from...

> Unable to handle kernel paging request at virtual address cc044120
> printing eip:
> c0131bf3
> *pde = 01276067
> *pte = 00000000
> Oops: 0002 [#1]
> CPU: 0
> EIP: 0060:[<c0131bf3>] Not tainted
> EFLAGS: 00010246
> EIP is at module_unload_init+0xe/0x52
> eax: cc044120 ebx: cc036df0 ecx: cc043c20 edx: 00000000
> esi: cc039cef edi: cc0436ff ebp: c4e1ff28 esp: c4e1ff28
> ds: 007b es: 007b ss: 0068
> Process modprobe (pid: 920, threadinfo=c4e1e000 task=c4ba7310)
> Stack: c4e1ff9c c0133364 cc043c20 00000000 000003e8 cb015da0 cc013000 00000000
> cc043c20 00000000 00000000 00000000 00000000 00000000 00000008 00000012
> 00000010 0000000c 00000000 00000000 00000018 00000017 00000019 cc0393e0
> Call Trace:
> [<c0133364>] load_module+0x4d8/0x7f7
> [<c01336fa>] sys_init_module+0x77/0x234
> [<c0108f85>] sysenter_past_esp+0x52/0x71
>
> Code: 89 81 00 05 00 00 89 81 04 05 00 00 89 c8 42 c7 80 00 01 00
> Stopping tasks: ============================
> stopping tasks failed (1 tasks remaining)
> Restarting tasks...<6> Strange, modprobe not stopped
> done

Strange, it looks like you tried suspending in the middle of module
being [un]loaded?
Pavel


--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
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