Messages in this thread | | | Date | Tue, 21 Feb 2017 12:07:12 +0100 | From | Pavel Machek <> | Subject | Re: [PATCH/RFC 3/6] drivers: firmware: psci: Implement shallow suspend mode |
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Hi!
> Enable support for "shallow" suspend mode, also known as "Standby" or > "Power-On Suspend". > > As secondary CPU cores are taken offline, "shallow" suspend mode saves > slightly more power than "s2idle", but less than "deep" suspend mode. > However, unlike "deep" suspend mode, "shallow" suspend mode can be used > regardless of the presence of support for PSCI_SYSTEM_SUSPEND, which is > an optional API in PSCI v1.0.
If system supports "shallow" suspend, why does not PSCI implement it?
In the past, I was told PSCI will not turn into ACPI-like mess, and that we'll be able to fix PSCI and will not have to work around its problems in kernel :-(.
Not your fault, Mark made those promises. Pavel
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