linux-acpi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* Re: [thesofproject/linux] [TEST] double-check impact of ACPI patch on suspend-resume (PR #3521)
       [not found]   ` <CAJZ5v0j9j9Ecg0uZs+is5VFFBM2P6KQq3nUunc4dTN0=-jU7iA@mail.gmail.com>
@ 2022-03-16 10:29     ` Rafael J. Wysocki
  0 siblings, 0 replies; only message in thread
From: Rafael J. Wysocki @ 2022-03-16 10:29 UTC (permalink / raw)
  To: Rafael J. Wysocki
  Cc: thesofproject/linux, Mention, ACPI Devel Maling List,
	Linux Kernel Mailing List

For the information of everyone on the mailing lists:

Commit e38f9ff ("ACPI: scan: Do not add device IDs from _CID if _HID
is not valid") is going to be reverted, because it caused multiple
systems to misbehave as per the below.

On Wed, Mar 16, 2022 at 11:22 AM Rafael J. Wysocki <rafael@kernel.org> wrote:
>
> On Wed, Mar 16, 2022 at 3:05 AM Pierre-Louis Bossart <notifications@github.com> wrote:
>>
>> @rafaeljw @andy-shev @ujfalusi I think the results speak for themselves, we have two confirmed regressions with commit e38f9ff, so somehow filtering out the pnp_cid list has a very large impact.
>>
>> I was able to fix the SoundWire regression by using the DPM_FLAG_SMART_SUSPEND to prevent a spurious pm_runtime resume, the other regression on a Chromebook is not clear at all.
>
>
> OK, I'll revert that commit, but this pretty much means widespread firmware breakage.
>

^ permalink raw reply	[flat|nested] only message in thread
only message in thread, other threads:[~2022-03-16 10:29 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <thesofproject/linux/pull/3521@github.com>
     [not found] ` <thesofproject/linux/pull/3521/c1068656236@github.com>
     [not found]   ` <CAJZ5v0j9j9Ecg0uZs+is5VFFBM2P6KQq3nUunc4dTN0=-jU7iA@mail.gmail.com>
2022-03-16 10:29     ` [thesofproject/linux] [TEST] double-check impact of ACPI patch on suspend-resume (PR #3521) Rafael J. Wysocki

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).