]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
ACPI: resource: acpi_dev_irq_override(): Check DMI match last
authorHans de Goede <hdegoede@redhat.com>
Sat, 28 Dec 2024 16:52:53 +0000 (17:52 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 23 Jan 2025 16:16:00 +0000 (17:16 +0100)
commit1c878c5527e1fc5d2cab9e45d6ae4f454f19238e
treebb342b945d28582aff2e9a50df9437b6845472e6
parenta592ce58ca783d248cf8fcce560745df84248445
ACPI: resource: acpi_dev_irq_override(): Check DMI match last

[ Upstream commit cd4a7b2e6a2437a5502910c08128ea3bad55a80b ]

acpi_dev_irq_override() gets called approx. 30 times during boot (15 legacy
IRQs * 2 override_table entries). Of these 30 calls at max 1 will match
the non DMI checks done by acpi_dev_irq_override(). The dmi_check_system()
check is by far the most expensive check done by acpi_dev_irq_override(),
make this call the last check done by acpi_dev_irq_override() so that it
will be called at max 1 time instead of 30 times.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://patch.msgid.link/20241228165253.42584-1-hdegoede@redhat.com
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/acpi/resource.c