[PATCH V4 1/3] ACPI, PCI, IRQ: assign ISA IRQ directly during early boot stages
From: Sinan Kaya <hidden>
Date: 2016-10-24 03:22:10
Also in:
linux-acpi, linux-arm-msm, linux-pci, lkml
From: Sinan Kaya <hidden>
Date: 2016-10-24 03:22:10
Also in:
linux-acpi, linux-arm-msm, linux-pci, lkml
On 10/20/2016 9:39 PM, Bjorn Helgaas wrote:
quoted
These API need to bypass the acpi_irq_get_penalty function.I don't mind this patch, but the changelog doesn't tell me what's broken and why we need this fix. Apparently acpi_irq_get_penalty() doesn't work before ACPI is initialized, but I don't see *why* it wouldn't work.
I'll update the commit message as you suggested. The code doesn't work if we apply PATCH V4 2/3 + PATCH V4 3/3 without PATCH V4 1/3 since the caller is going to end up calling get_penalty function while ACPI is not initialized. This happened during the debug of this regression. -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.