Re: 2.4.7p6 hang

From: David Ford (david@blue-labs.org)
Date: Mon Jul 16 2001 - 14:34:56 EST


Chances are that you have TEQL as one of your packet schedulers?

Try the patch Dave M posted this morning, let me fetch it...

--- net/core/dev.c.~1~ Mon Jul 9 22:19:33 2001
+++ net/core/dev.c Sat Jul 14 17:25:51 2001
@@ -2654,10 +2654,6 @@
         if (!dev_boot_phase)
                 return 0;
 
-#ifdef CONFIG_NET_SCHED
- pktsched_init();
-#endif
-
 #ifdef CONFIG_NET_DIVERT
         dv_init();
 #endif /* CONFIG_NET_DIVERT */
@@ -2771,6 +2767,10 @@
 
         dst_init();
         dev_mcast_init();
+
+#ifdef CONFIG_NET_SCHED
+ pktsched_init();
+#endif
 
         /*
          * Initialise network devices

David

Josh Logan wrote:

>I just tried 2.4.6-ac5 and I had the same problem. I'll go try 2.4.7-pre4
>next.
>
> Later, JOSH
>
>
>On Wed, 11 Jul 2001, Josh Logan wrote:
>
>>
>>On Wed, 11 Jul 2001, Andrea Arcangeli wrote:
>>
>>>On Wed, Jul 11, 2001 at 11:33:40AM -0700, Josh Logan wrote:
>>>
>>>>I'm having a hang right after the floppy is initialised with pre5 and pre6
>>>>(2.4.3 works fine) I tried this patch, but it did not make any
>>>>
>>>is the problem introduced in pre5? Can you reproduce under 2.4.7pre4?
>>>
>>I'll have to go try it...
>>
>>>>improvments. The machine still has SysRq commands available. Please let
>>>>me know what other information you would like to debug this problem.
>>>>
>>>SYSRQ+T
>>>
>>Floppy Drives(s): fd0 is 1.44M
>>FDC 0 is a post-1991 82077
>>SysRq: Show State
>>
>> task PC stack pid father child younger older
>>swapper D C03EDEC0 4980 1 0 7 (L-TLB)
>>keventd S C1234560 6624 2 1 3 (L-TLB)
>>ksoftirqd_CPU S C1232000 6468 3 1 4 2 (L-TLB)
>>kswapd S C1231FA8 6588 4 1 5 3 (L-TLB)
>>kreclaimd S 00000286 6656 5 1 6 4 (L-TLB)
>>bdflush S 00000286 6652 6 1 7 5 (L-TLB)
>>kupdated S C7F9BFC8 6620 7 1 6 (L-TLB)
>>
>>I can add Call Traces if needed, this is done by hand.
>>
>>>>BTW, I also tried to disable the floppy in the BIOS and got:
>>>>...
>>>>Floppy OK
>>>>task queue still active
>>>><HANG>
>>>>
>>>I'll soon have a look at this message.
>>>
>>>Andrea
>>>
>> Later, JOSH
>>
>>
>>
>
>
>-
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