It requires some CLX specific kconfigs and testing purpose module
Signed-off-by: Li Zhijian <[email protected]>
---
V2: Add separate CXL unit test entry # Dave
---
README.md | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/README.md b/README.md
index 7c7cf0dd065d..4874430a023b 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,32 @@ loaded. To build and install nfit_test.ko:
sudo make modules_install
```
+1. CXL test
+
+ The unit tests will also run CXL test by default. In order to make the
+ CXL test work smoothly, we need to install the cxl_test.ko as well.
+
+ Obtain the CXL kernel source(optional). For example,
+ `git clone -b pending
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git`
+
+ Enable CXL specific kernel configurations
+ ```
+ CONFIG_CXL_BUS=m
+ CONFIG_CXL_PCI=m
+ CONFIG_CXL_ACPI=m
+ CONFIG_CXL_PMEM=m
+ CONFIG_CXL_MEM=m
+ CONFIG_CXL_PORT=m
+ CONFIG_CXL_REGION=y
+ CONFIG_CXL_REGION_INVALIDATION_TEST=y
+ CONFIG_DEV_DAX_CXL=m
+ ```
+ Install cxl_test.ko
+ ```
+ make M=tools/testing/cxl
+ sudo make M=tools/testing/cxl modules_install
+ sudo make modules_install
+ ```
1. Now run `meson test -C build` in the ndctl source directory, or `ndctl
test`,
if ndctl was built with `-Dtest=enabled` as a configuration option to meson.
--
2.29.2
