Messages in this thread | | | Subject | Re: [PATCH V13 02/13] ACPI: irq: Allow acpi_gsi_to_irq() to have an arch-specific fallback | From | Hanjun Guo <> | Date | Tue, 28 Jun 2022 21:26:37 +0800 |
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On 2022/6/27 19:39, Jianmin Lv wrote: > From: Marc Zyngier <maz@kernel.org> > > It appears that the generic version of acpi_gsi_to_irq() doesn't > fallback to establishing a mapping if there is no pre-existing > one while the x86 version does. > > While arm64 seems unaffected by it, LoongArch is relying on the x86 > behaviour. In an effort to prevent new architectures from reinventing > the proverbial wheel, provide an optional callback that the arch code > can set to restore the x86 behaviour. > > Hopefully we can eventually get rid of this in the future once > the expected behaviour has been clarified. > > Reported-by: Jianmin Lv <lvjianmin@loongson.cn>
Why do we need the Reported-by tag here?
> Signed-off-by: Marc Zyngier <maz@kernel.org> > Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> > --- > drivers/acpi/irq.c | 18 ++++++++++++++++-- > include/linux/acpi.h | 1 + > 2 files changed, 17 insertions(+), 2 deletions(-)
The rest is looking good to me,
Reviewed-by: Hanjun Guo <guohanjun@huawei.com> Tested-by: Hanjun Guo <guohanjun@huawei.com>
Thanks Hanjun
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