Re: 2.6.11-rc1-mm1

From: Prasanna S Panchamukhi
Date: Mon Jan 17 2005 - 01:47:56 EST


Hi Karim,

> Thomas Gleixner wrote:
>> It's not only me, who needs constant time. Everybody interested in
>> tracing will need that. In my opinion its a principle of tracing.
>
> relayfs is a generalized buffering mechanism. Tracing is one application
> it serves. Check out the web site: "high-speed data-relay filesystem."
> Fancy name huh ...
>
>> The "lockless" mechanism is _FAKE_ as I already pointed out. It replaces
>> locks by do { } while loops. So what ?
>

How about combining "buffering mechansim of relayfs" and
"kernel-> user space tranport by debugfs"
This will also remove lots of compilcated code from realyfs.

Thanks
Prasanna
--

Prasanna S Panchamukhi
Linux Technology Center
India Software Labs, IBM Bangalore
Ph: 91-80-25044636
<prasanna@xxxxxxxxxx>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/