Messages in this thread |  | | From | Leif Sawyer <> | | Subject | RE: temperature standard - global config option? | | Date | Fri, 8 Jun 2001 13:33:44 -0800 |
| |
> From: L. K. [mailto:lk@Aniela.EU.ORG] > I really do not belive that for a CPU or a motherboard +- 1 > degree would make any difference.
You haven't pushed your system, or run it in a hostile environment then. There are many places where systems are run right up to the edge of thermal breakdown, and it's a firm requirement to know exactly what that edge is.
> If a CPU runs fine at, say, 37 degrees C, I do not belive it > will have any problems running at 38 or 36 degrees. I support > the ideea of having very good sensors for temperature > monitoring, but CPU and motherboard temperature do not depend > on the rise of the temperature of 1 degree, but when the > temperature rises 10 or more degrees. I hope you understand > what I want to say.
I have a CPU that runs great up to 43C, and shuts down hard at 44C so I obviously want to know how close I am to that. I don't want rounding errors to get in the way, and I don't want changes between kernel revs to affect it either.
If we've got the bitspace, keep the counters as granular as possible within the useable range that we're designing for.
counter = .01 * degrees kelvin
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |