Messages in this thread | | | Date | Mon, 25 Sep 2017 16:44:34 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 06/25] hrtimer: Store running timer in hrtimer_clock_base |
| |
On Thu, Aug 31, 2017 at 12:23:36PM -0000, Anna-Maria Gleixner wrote: > Unfortunately this makes cpu_clock base larger than 32 bytes on 32bit > kernels. Instead of having huge gaps due to alignment, remove the alignment > and let the compiler pack cpu base for 32bit. The resulting cache access > patterns are fortunately not really different from the current > behaviour.
How did you determine this? Perf lacks much useful tooling right about there :/
| |