Re: [Xen-ia64-devel] [PATCH] Add netfornt tx_queue_len

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

The patch modifis common-code, not ia64 specific.
You should send it to xen-devel with Cc to xen-ia64-devel.


On Tue, Jan 23, 2007 at 03:26:41PM +0900, Tomonari Horikoshi wrote:
Content-Description: Mail message body
> 
> Hi all.
> 
> I mistook sending mail.
> I send it again.
> 
> ----------------------------------------------
> 
> Hi all.
> 
> When I executed "netperf" by a short message of UDP, 
> PV domain issued Call trace.
> 
> I think that GrantEntry was filled with a lot of messages processings.
> 
> This problem is generated in IA64 only.
> I corrected to check "number of unprocessing queue > tx_queue_len" before 
> Grant was filled.
> 
> 
> Is there other a good correction?
> 
> 
> --------------------
> 
> # ./netperf -t UDP_STREAM -H 10.34.179.101 -l 3 -- -m 10 -M 10
> 
> netperf[2474]: bugcheck! 0 [1]
> Modules linked in:
> 
> Pid: 2474, CPU 0, comm:              netperf
> psr : 00001010081a2010 ifs : 8000000000000b9b ip  : [<a0000001006c9ce0>]    
> Not tainted
> ip is at network_start_xmit+0xa00/0xe40
> unat: 0000000000000000 pfs : 8000000000000b9b rsc : 000000000000000b
> rnat: 0000000000000000 bsps: 0000000000000000 pr  : 0104682415669999
> ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f
> csd : 0000000000000000 ssd : 0000000000000000
> 
> 
> --------------------
> 
> Best regards,
> Tomonari Horikoshi
> 


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-- 
yamahata

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