From: michael <michael@evidence•eu.com>
To: Rafael Beims <rbeims@gmail•com>
Cc: LinuxPPC-Dev <linuxppc-dev@ozlabs•org>
Subject: Re: mpc880 linux-2.6.32 slow running processes
Date: Wed, 05 Jan 2011 20:13:28 +0100 [thread overview]
Message-ID: <4D24C2D8.80708@evidence.eu.com> (raw)
In-Reply-To: <AANLkTi=uvunJ-ZFVGHZZExgBaNL9Sh0uZ3OiiCrcPnx=@mail.gmail.com>
Hi
On 01/05/2011 07:43 PM, Rafael Beims wrote:
> Wow! That was fast!
> I applied the patch and it worked very well. Now I can use the commands
> normally.
> I will be doing more tests in the next days, but it seems that my problem is
> solved.
>
> Is this patch already mainstream in newer kernel versions?
>
Not yet, because I was moved to another project
Michael Trimarchi
> Thanks again,
> Rafael Beims
> rbeims@gmail•com
> (41) 8873-7565
> "What I hear, I forget. What I see, I remember. And what I do, I
> understand."
> - Chinese Proverb
>
>
> On Wed, Jan 5, 2011 at 4:23 PM, michael<michael@evidence•eu.com> wrote:
>
>> Hi
>>
>> On 01/05/2011 07:09 PM, Rafael Beims wrote:
>>
>> Hello all,
>> I'm working with an MPC880 board that is supposed to run linux-2.6.32. After
>> some work, I could get the kernel up and running, mounting a rootfs via
>> NFS.
>> The problem that I'm facing now is that when I try to run any process (may
>> be an ls, cat, or whatever), the response of the process is *very* slow
>> (something like 10 to 20 seconds for a ls).
>> Monitoring the network packets, I can see that the nfs protocol is exchanged
>> just fine, but at some time it simply stops, starting again with a request
>> from the board several seconds later.
>> I'm thinking that the processor is running (something, I don't know what)
>> for all this time before I can see requests coming from the board again. I
>> pinged the board from the PC and during all this I can see the packets being
>> answered.
>>
>>
>> Can you try this patch?
>>
>> My question to all is, did anyone see something like this already? Besides
>> that, what is the status of the linux kernel support for the 8xx platform?
>> Is it being actively tested / used today? I ask this because it seems that
>> all the information on the internet very aged (forum discussions from 2005
>> and below mostly).
>>
>> Is there something that I can do to try to narrow the cause of the problem?
>>
>> Anyway, any help would be truly appreciated. Please excuse me if this is not
>> the right place to ask this too.
>>
>> Thanks and best regards,
>> Rafael Beimsrbeims@gmail•com
>> (41) 8873-7565
>> "What I hear, I forget. What I see, I remember. And what I do, I
>> understand."
>> - Chinese Proverb
>>
>>
>>
>> _______________________________________________
>> Linuxppc-dev mailing listLinuxppc-dev@lists•ozlabs.orghttps://lists.ozlabs.org/listinfo/linuxppc-dev
>>
>>
>>
next prev parent reply other threads:[~2011-01-05 19:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-05 18:09 mpc880 linux-2.6.32 slow running processes Rafael Beims
2011-01-05 18:23 ` michael
[not found] ` <AANLkTi=uvunJ-ZFVGHZZExgBaNL9Sh0uZ3OiiCrcPnx=@mail.gmail.com>
2011-01-05 18:45 ` Fwd: " Rafael Beims
2011-01-05 19:13 ` michael [this message]
2011-01-05 23:42 ` Scott Wood
2011-01-06 12:52 ` michael
2011-01-06 16:52 ` Joakim Tjernlund
2011-01-07 10:00 ` Rafael Beims
2011-01-08 21:43 ` Joakim Tjernlund
2011-01-10 16:35 ` Rafael Beims
2011-01-10 16:55 ` Joakim Tjernlund
2011-01-11 16:00 ` Joakim Tjernlund
2011-01-21 6:53 ` Heiko Schocher
2011-01-22 9:50 ` Joakim Tjernlund
2011-01-05 18:35 ` Wolfgang Denk
2011-01-05 18:50 ` Rafael Beims
2011-01-05 19:22 ` michael
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