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Diffstat (limited to 'Documentation/hwmon/coretemp')
| -rw-r--r-- | Documentation/hwmon/coretemp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp index fa8776ab9b18..49c0d42dde86 100644 --- a/Documentation/hwmon/coretemp +++ b/Documentation/hwmon/coretemp | |||
| @@ -49,9 +49,10 @@ tempX_label - Contains string "Core X", where X is processor | |||
| 49 | number. For Package temp, this will be "Physical id Y", | 49 | number. For Package temp, this will be "Physical id Y", |
| 50 | where Y is the package number. | 50 | where Y is the package number. |
| 51 | 51 | ||
| 52 | The TjMax temperature is set to 85 degrees C if undocumented model specific | 52 | On CPU models which support it, TjMax is read from a model-specific register. |
| 53 | register (UMSR) 0xee has bit 30 set. If not the TjMax is 100 degrees C as | 53 | On other models, it is set to an arbitrary value based on weak heuristics. |
| 54 | (sometimes) documented in processor datasheet. | 54 | If these heuristics don't work for you, you can pass the correct TjMax value |
| 55 | as a module parameter (tjmax). | ||
| 55 | 56 | ||
| 56 | Appendix A. Known TjMax lists (TBD): | 57 | Appendix A. Known TjMax lists (TBD): |
| 57 | Some information comes from ark.intel.com | 58 | Some information comes from ark.intel.com |