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I'll resubmit the patch set. On Fri, 4 Mar 2022, Ilkka Koskinen wrote: > Hi Lorenzo, > > Would you prefer this version, which doesn't have platform device/driver > any more? > > --Ilkka > > > ---- > > Arm Generic Diagnostic Dump and Reset device enables a maintainer to > request OS to perform a diagnostic dump and reset a system via SDEI > event or an interrupt. This patchset adds support for the SDEI path. > > I do have a patch to enable the interrupt path as well but I'm holding > it back since AGDI table is missing interrupt configuration fields > (trigger type etc.). > > The recently published specification is available at > https://developer.arm.com/documentation/den0093/latest > > The patchset was tested on Ampere Altra/Mt. Jade. > > The patchset applies on top of > git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm bleeding-edge (9db71e8e3027) > > I also tested it works on top of Shuai Xue's new patches in bleeding-edge branch (c6f4ba2d2b9a) > > From v1: > * Moved pdata to the stack and dropped unnecessary kzalloc() in agdi_init() > * Changed the ACPICA patch upstreaming order comment in the paragraph above > > From v2: > * The first patch was split. The most of it was merged to ACPICA project > at first and later ported to linux-acpi > (fd919e37cb15914c6fe13e13d530a4f732407c6d). The rest are in the first > patch. > > From v3: > Fixed: > * Moved header files in alphabetical order and removed unnecessary ones > > From v4: > * Platform device/driver stuff removed > * acpi_agdi_init() call moved from device_initcall to acpi_init() > * Slightly modified Kconfig text to keep checkpatch happy > > Ilkka Koskinen (2): > ACPI: tables: Add AGDI to the list of known table signatures > ACPI: AGDI: Add support for Arm Generic Diagnostic Dump and Reset > device > > drivers/acpi/arm64/Kconfig | 10 +++++++ > drivers/acpi/arm64/Makefile | 1 + > drivers/acpi/arm64/agdi.c | 52 +++++++++++++++++++++++++++++++++++++ > drivers/acpi/bus.c | 2 ++ > drivers/acpi/tables.c | 2 +- > include/linux/acpi_agdi.h | 13 ++++++++++ > 6 files changed, 79 insertions(+), 1 deletion(-) > create mode 100644 drivers/acpi/arm64/agdi.c > create mode 100644 include/linux/acpi_agdi.h > > -- > 2.17.1 > >