On Wed, Mar 13, 2024 at 11:29 PM Armin Wolf <W_Armin@xxxxxx> wrote: > > Am 12.03.24 um 21:10 schrieb Rafael J. Wysocki: > > > On Sat, Mar 9, 2024 at 9:13 PM Armin Wolf <W_Armin@xxxxxx> wrote: > >> This patch series fixes the handling of various ACPI features bits > >> when evaluating _OSC. > >> > >> The first three patches fix the reporting of various features supported > >> by the kernel, while the fourth patch corrects the feature bit used to > >> indicate support for the "Generic Initiator Affinity" in SRAT. > >> > >> The last patch fixes the reporting of IRQ ResourceSource support. Unlike > >> the other feature bits, the ACPI specification states that this feature > >> bit might be used by the ACPI firmware to indicate whether or not it > >> supports the usage of IRQ ResourceSource: > >> > >> "If not set, the OS may choose to ignore the ResourceSource > >> parameter in the extended interrupt descriptor." > >> > >> Since the code responsible for parsing IRQ ResourceSource already checks > >> if ResourceSource is present, i assumed that we can omit taking this > >> into account. > >> > >> All patches where tested on a Asus Prime B650-Plus and a Dell Inspiron > >> 3505. > >> > >> Armin Wolf (5): > >> ACPI: bus: Indicate support for _TFP thru _OSC > >> ACPI: bus: Indicate support for more than 16 p-states thru _OSC > >> ACPI: bus: Indicate support for the Generic Event Device thru _OSC > >> ACPI: Fix Generic Initiator Affinity _OSC bit > >> ACPI: bus: Indicate support for IRQ ResourceSource thru _OSC > >> > >> drivers/acpi/bus.c | 5 +++++ > >> include/linux/acpi.h | 6 +++++- > >> 2 files changed, 10 insertions(+), 1 deletion(-) > >> > >> -- > > All of that looks reasonable to me, but do you know about systems in > > the field where any of these patches actually fix functionality? > > > > If not, I'd prefer to queue them up for 6.10 as they are likely to > > change behavior, at least in corner cases. > > > > Thanks! > > Hi, > > i know no system which even queries those feature bits, so i am fine with > this landing in 6.10. Now applied as 6.10 material, thanks!
