Messages in this thread Patch in this message | | | From | Robert Richter <> | Subject | [PATCH v2] cxl: Fix use of phys_to_target_node() for x86 | Date | Fri, 19 Apr 2024 16:01:09 +0200 |
| |
The CXL driver uses both functions phys_to_target_node() and memory_add_physaddr_to_nid(). The x86 architecture relies on the NUMA_KEEP_MEMINFO kernel option enabled for both functions to work correct. Update Kconfig to make sure the option is always enabled for the driver.
Suggested-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Robert Richter <rrichter@amd.com> --- drivers/cxl/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig index 67998dbd1d46..6140b3529a29 100644 --- a/drivers/cxl/Kconfig +++ b/drivers/cxl/Kconfig @@ -6,6 +6,7 @@ menuconfig CXL_BUS select FW_UPLOAD select PCI_DOE select FIRMWARE_TABLE + select NUMA_KEEP_MEMINFO if (NUMA && X86) help CXL is a bus that is electrically compatible with PCI Express, but layers three protocols on that signalling (CXL.io, CXL.cache, and -- 2.39.2
| |