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authorAndrew Donnellan <ajd@linux.ibm.com>2024-12-10 16:40:54 +1100
committerMadhavan Srinivasan <maddy@linux.ibm.com>2024-12-13 09:15:28 +0530
commit5731d41af924b764f32532d39d37a15f669c1e01 (patch)
tree795eeae2b6c1139e0fec133ccdbe4744c122796c /Documentation/ABI
parent3a7a53c8d4813ef510a731f529b8c58208ab8896 (diff)
cxl: Deprecate driver
The cxl driver is no longer actively maintained and we intend to remove it in a future kernel release. cxl has received minimal maintenance for several years, and is not supported on the Power10 processor. We aren't aware of any users who are likely to be using recent kernels. Change its MAINTAINERS status to obsolete, update the sysfs ABI documentation accordingly, add a warning message on device probe, change the Kconfig options to label it as deprecated, and don't build it by default. Signed-off-by: Andrew Donnellan <ajd@linux.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20241210054055.144813-2-ajd@linux.ibm.com
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/obsolete/sysfs-class-cxl (renamed from Documentation/ABI/testing/sysfs-class-cxl)3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-cxl b/Documentation/ABI/obsolete/sysfs-class-cxl
index cfc48a87706b..8cba1b626985 100644
--- a/Documentation/ABI/testing/sysfs-class-cxl
+++ b/Documentation/ABI/obsolete/sysfs-class-cxl
@@ -1,3 +1,6 @@
+The cxl driver is no longer maintained, and will be removed from the kernel in
+the near future.
+
Please note that attributes that are shared between devices are stored in
the directory pointed to by the symlink device/.
For example, the real path of the attribute /sys/class/cxl/afu0.0s/irqs_max is