Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1274858 > unrolled thread

Re: [PATCH V4 07/26] coresight: moving PM runtime operations to core framework

Started byLinus Walleij <linus.walleij@linaro.org>
First post2015-11-22 13:20 +0100
Last post2015-11-22 13:20 +0100
Articles 1 — 1 participant

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.


Contents

  Re: [PATCH V4 07/26] coresight: moving PM runtime operations to core framework Linus Walleij <linus.walleij@linaro.org> - 2015-11-22 13:20 +0100

#1274858 — Re: [PATCH V4 07/26] coresight: moving PM runtime operations to core framework

FromLinus Walleij <linus.walleij@linaro.org>
Date2015-11-22 13:20 +0100
SubjectRe: [PATCH V4 07/26] coresight: moving PM runtime operations to core framework
Message-ID<qxBMB-3Cq-1@gated-at.bofh.it>
On Fri, Nov 13, 2015 at 7:44 PM, Mathieu Poirier
<mathieu.poirier@linaro.org> wrote:

> Moving PM runtime operations in Coresight devices enable() and
> disable() API to the framework core when a path is setup.  That
> way the runtime core doesn't have to be involved everytime a
> path is enabled.  It also avoids calling runtime PM operations
> in IRQ context.
>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Looks reasonable. The PM runtime part of coresight is not very
aggressive anyways, and I think the most important thing it does
is assure it does not consume any power (clocks etc) when it's
not in use.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [standalone]


Back to top | Article view | linux.kernel


csiph-web