Hi, On 11/25/20 6:54 PM, Justin Ernst wrote: > Introduce a new platform driver to gather topology information from UV systems > and expose that information via a sysfs interface at /sys/firmware/sgi_uv/. > > This is version 3 with these changes since version 2: > > * Export sn_coherency_id to fix build failure when UV_SYSFS=m, caused by re-introduction > of /sys/firmware/sgi_uv/coherence_id in v2. > > * Fix a null pointer dereference in drivers/platform/x86/uv_sysfs.c:uv_ports_exit() > caused by calling kobject_put() on an out of range index value. > > Version 2 included these changes since version 1: > > * Re-introduced /sys/firmware/sgi_uv/coherence_id file in the new driver after > removing it in Patch 1/5. This keeps the userspace API unbroken. > > Justin Ernst (5): > x86/platform/uv: Remove existing /sys/firmware/sgi_uv/ interface > x86/platform/uv: Add and export uv_bios_* functions > x86/platform/uv: Add new uv_sysfs platform driver > x86/platform/uv: Update ABI documentation of /sys/firmware/sgi_uv/ > x86/platform/uv: Update MAINTAINERS for uv_sysfs driver > > .../ABI/testing/sysfs-firmware-sgi_uv | 141 ++- > MAINTAINERS | 6 + > arch/x86/include/asm/uv/bios.h | 49 + > arch/x86/include/asm/uv/uv_geo.h | 103 +++ > arch/x86/platform/uv/Makefile | 2 +- > arch/x86/platform/uv/bios_uv.c | 55 ++ > arch/x86/platform/uv/uv_sysfs.c | 63 -- > drivers/platform/x86/Kconfig | 11 + > drivers/platform/x86/Makefile | 3 + > drivers/platform/x86/uv_sysfs.c | 862 ++++++++++++++++++ > 10 files changed, 1217 insertions(+), 78 deletions(-) > create mode 100644 arch/x86/include/asm/uv/uv_geo.h > delete mode 100644 arch/x86/platform/uv/uv_sysfs.c > create mode 100644 drivers/platform/x86/uv_sysfs.c My acked-by for merging the drivers/platform/x86 bits through the x86/tip tree still stands: Acked-by: Hans de Goede <hdegoede@xxxxxxxxxx> REgards, Hans
