| 62,12 → 62,18 |
|---|
| * @suspend: suspend function for the clocksource, if necessary |
| * @resume: resume function for the clocksource, if necessary |
| * @owner: module reference, must be set by clocksource in modules |
| * |
| * Note: This struct is not used in hotpathes of the timekeeping code |
| * because the timekeeper caches the hot path fields in its own data |
| * structure, so no line cache alignment is required, |
| * |
| * The pointer to the clocksource itself is handed to the read |
| * callback. If you need extra information there you can wrap struct |
| * clocksource into your own struct. Depending on the amount of |
| * information you need you should consider to cache line align that |
| * structure. |
| */ |
| struct clocksource { |
| /* |
| * Hotpath data, fits in a single cache line when the |
| * clocksource itself is cacheline aligned. |
| */ |
| cycle_t (*read)(struct clocksource *cs); |
| cycle_t mask; |
| u32 mult; |
| 95,7 → 101,7 |
|---|
| cycle_t wd_last; |
| #endif |
| struct module *owner; |
| } ____cacheline_aligned; |
| }; |
| |
| /* |
| * Clock source flags bits:: |