Messages in this thread | | | Subject | Re: [PATCH] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3 | From | Marek Szyprowski <> | Date | Thu, 6 Dec 2018 10:18:41 +0100 |
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Hi All,
On 2018-12-06 09:25, Marek Szyprowski wrote: > On 2018-12-05 17:11, Anand Moon wrote: >> On Wed, 5 Dec 2018 at 19:36, Krzysztof Kozlowski <krzk@kernel.org> wrote: >>> On Tue, 4 Dec 2018 at 20:40, Anand Moon <linux.amoon@gmail.com> wrote: >>>> Add suspend-to-mem node to regulator core to be enabled or disabled >>>> during system suspend and also support changing the regulator operating >>>> mode during runtime and when the system enter sleep mode. >>>> >>>> Signed-off-by: Anand Moon <linux.amoon@gmail.com> >>>> --- >>>> Tested on Odroid U3+ >>>> >>>> ... >> Well I have tested this patch as following >> with only one issue, before enable suspend number of On-line cpu is 4 >> after resume number of On-line cpu is 1. > This seems to be a regression in v4.20-rc1, not related to dts changes > at all. I'm investigating this now...
Okay, I mixed kernel versions a bit. To be precise, this regression is between v4.20-rc2 and v4.20-rc3. Bisecting pointed commit 383fb3ee8024 ("ARM: spectre-v2: per-CPU vtables to work around big.Little systems"). I will post a bug report about the regression.
Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland
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