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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 f85e913a3401..84d46c0c71a3 100644 --- a/Documentation/hwmon/coretemp +++ b/Documentation/hwmon/coretemp | |||
@@ -42,9 +42,10 @@ tempX_label - Contains string "Core X", where X is processor | |||
42 | number. For Package temp, this will be "Physical id Y", | 42 | number. For Package temp, this will be "Physical id Y", |
43 | where Y is the package number. | 43 | where Y is the package number. |
44 | 44 | ||
45 | The TjMax temperature is set to 85 degrees C if undocumented model specific | 45 | On CPU models which support it, TjMax is read from a model-specific register. |
46 | register (UMSR) 0xee has bit 30 set. If not the TjMax is 100 degrees C as | 46 | On other models, it is set to an arbitrary value based on weak heuristics. |
47 | (sometimes) documented in processor datasheet. | 47 | If these heuristics don't work for you, you can pass the correct TjMax value |
48 | as a module parameter (tjmax). | ||
48 | 49 | ||
49 | Appendix A. Known TjMax lists (TBD): | 50 | Appendix A. Known TjMax lists (TBD): |
50 | Some information comes from ark.intel.com | 51 | Some information comes from ark.intel.com |