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Groups > linux.kernel > #1472602
| From | Juri Lelli <juri.lelli@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v6 1/8] Documentation: arm: define DT cpu capacity-dmips-mhz bindings |
| Date | 2016-08-30 18:20 +0200 |
| Message-ID | <sbTVv-7a6-3@gated-at.bofh.it> (permalink) |
| References | <rWCDf-44x-15@gated-at.bofh.it> <rWCDg-44x-49@gated-at.bofh.it> <s6IxI-19A-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 16/08/16 11:02, Vincent Guittot wrote: > On 19 July 2016 at 14:40, Juri Lelli <juri.lelli@arm.com> wrote: > > ARM systems may be configured to have cpus with different power/performance > > characteristics within the same chip. In this case, additional information > > has to be made available to the kernel (the scheduler in particular) for it > > to be aware of such differences and take decisions accordingly. > > > > Therefore, this patch aims at standardizing cpu capacities device tree > > bindings for ARM platforms. Bindings define cpu capacity-dmips-mhz > > parameter, to allow operating systems to retrieve such information from > > the device tree and initialize related kernel structures, paving the way > > for common code in the kernel to deal with heterogeneity. > > [...] > > FWIW, Acked-by Vincent Guittot <vincent.guittot@linaro.org> > Thanks! Best, - Juri
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Re: [PATCH v6 1/8] Documentation: arm: define DT cpu capacity-dmips-mhz bindings Juri Lelli <juri.lelli@arm.com> - 2016-08-30 18:20 +0200
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