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Groups > linux.kernel > #1620904
| From | Juergen Gross <jgross@suse.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] x86/xen/time: set ->min_delta_ticks and ->max_delta_ticks |
| Date | 2017-04-11 07:10 +0200 |
| Message-ID | <tuWdX-2Cp-3@gated-at.bofh.it> (permalink) |
| References | <tpgS5-HE-3@gated-at.bofh.it> <tqOyl-36A-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 30/03/17 22:06, Nicolai Stange wrote: > In preparation for making the clockevents core NTP correction aware, > all clockevent device drivers must set ->min_delta_ticks and > ->max_delta_ticks rather than ->min_delta_ns and ->max_delta_ns: a > clockevent device's rate is going to change dynamically and thus, the > ratio of ns to ticks ceases to stay invariant. > > Make the x86 arch's xen clockevent driver initialize these fields properly. > > This patch alone doesn't introduce any change in functionality as the > clockevents core still looks exclusively at the (untouched) ->min_delta_ns > and ->max_delta_ns. As soon as this has changed, a followup patch will > purge the initialization of ->min_delta_ns and ->max_delta_ns from this > driver. > > Signed-off-by: Nicolai Stange <nicstange@gmail.com> Applied to xen/tip for-linus-4.12 Thanks, Juergen
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Re: [PATCH] x86/xen/time: set ->min_delta_ticks and ->max_delta_ticks Juergen Gross <jgross@suse.com> - 2017-04-11 07:10 +0200
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