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From: "Rafael J. Wysocki" <rafael@kernel.org>
To: Hans de Goede <hdegoede@redhat.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
	"Rafael J . Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>,
	ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Subject: Re: [PATCH 5/7] ACPI: scan: Add support for deferring adding devices to the second scan phase based on the _DEP list
Date: Mon, 23 Nov 2020 13:41:09 +0100	[thread overview]
Message-ID: <CAJZ5v0irXOGXr0R5xKudAJpBa1iFis3MwsPmAXJAVPBEGDRn3g@mail.gmail.com> (raw)
In-Reply-To: <f43be417-8919-6b4b-f554-32d71d81f8c0@redhat.com>

On Mon, Nov 23, 2020 at 2:31 PM Hans de Goede <hdegoede@redhat.com> wrote:
>
> Hi,
>
> On 11/23/20 1:17 PM, Rafael J. Wysocki wrote:
> > On Sat, Nov 21, 2020 at 9:31 PM Hans de Goede <hdegoede@redhat.com> wrote:
> >>
> >> The current solution, of deferring adding of some devices because they
> >> need access during the OpRegions of other devices while they are added,
> >> is not very generic.
> >>
> >> And support for making the decision to defer adding a device based on
> >> its _DEP list, instead of the device's HID being in a fixed list of HIDs
> >> to defer, which should be a more generic way to deal with this.
> >
> > Thanks a lot for working on this!
>
> You're welcome.
>
> > I'll have a more thorough look at the series later this week, stay tuned.
>
> Ok.
>
> >> Since this is likely to cause issues on some hardware, this new method will
> >> only be used if the new acpi.defer_scan_based_on_dep kernel commandline
> >> option is set to 1.
> >
> > However, I already can say that I don't like the new command line option.
>
> You don't like the name, or you don't like having a commandline option for this?

The latter.

> Anyways I'll wait till you have taken a closer look.

OK, thanks!

  reply	other threads:[~2020-11-23 13:41 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-21 20:30 [PATCH 0/7] ACPI: scan: Split root scanning into 2 steps Hans de Goede
2020-11-21 20:30 ` [PATCH 1/7] ACPI: scan: Add an acpi_info_matches_hids() helper Hans de Goede
2020-11-21 20:30 ` [PATCH 2/7] ACPI: scan: Call acpi_get_object_info() from acpi_add_single_object() Hans de Goede
2020-11-21 20:30 ` [PATCH 3/7] ACPI: scan: Add a separate cleanup exit-path to acpi_scan_init() Hans de Goede
2020-11-21 20:30 ` [PATCH 4/7] ACPI: scan: Split root scanning into 2 steps Hans de Goede
2020-11-21 20:30 ` [PATCH 5/7] ACPI: scan: Add support for deferring adding devices to the second scan phase based on the _DEP list Hans de Goede
2020-11-23 12:17   ` Rafael J. Wysocki
2020-11-23 13:30     ` Hans de Goede
2020-11-23 12:41       ` Rafael J. Wysocki [this message]
2020-11-23 13:49         ` Hans de Goede
2020-11-21 20:30 ` [PATCH 6/7] ACPI: scan: Fix battery devices not working with acpi.defer_scan_based_on_dep=1 Hans de Goede
2020-12-02 13:52   ` Rafael J. Wysocki
2020-11-21 20:30 ` [PATCH 7/7] ACPI: scan: Add some HIDs which are never bound on Cherry Trail devices to acpi_ignore_dep_hids Hans de Goede
2020-12-02 13:49 ` [PATCH 0/7] ACPI: scan: Split root scanning into 2 steps Rafael J. Wysocki
2020-12-02 15:51   ` Rafael J. Wysocki
2020-12-02 19:46     ` Rafael J. Wysocki
2020-12-02 19:39   ` Hans de Goede
2020-12-02 19:57     ` Rafael J. Wysocki
2020-12-03  9:53       ` Hans de Goede
2020-12-03 14:27         ` Rafael J. Wysocki
2020-12-05 15:44           ` Rafael J. Wysocki
2020-12-05 17:02             ` Hans de Goede
2020-12-07 17:27               ` Rafael J. Wysocki
2020-12-07 18:15                 ` Hans de Goede
2021-04-29  3:43 ` [PATCH] ACPI: scan: Defer enumeration of devices with _DEP lists youling257

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