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authorPhilippe Bergheaud <felix@linux.ibm.com>2018-05-14 10:27:36 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2018-05-15 21:30:01 +1000
commit497a0790e2c604366b9e35dcb41310319e9bca13 (patch)
tree4e2d24aa965a94a434daeeebf6ae02befc66fdd9 /Documentation
parent401dca8cbd14fc4b32d93499dcd12a1711a73ecc (diff)
downloadlinux-497a0790e2c604366b9e35dcb41310319e9bca13.tar.bz2
cxl: Report the tunneled operations status
Failure to synchronize the tunneled operations does not prevent the initialization of the cxl card. This patch reports the tunneled operations status via /sys. Signed-off-by: Philippe Bergheaud <felix@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-class-cxl8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-cxl b/Documentation/ABI/testing/sysfs-class-cxl
index 640f65e79ef1..8e69345c37cc 100644
--- a/Documentation/ABI/testing/sysfs-class-cxl
+++ b/Documentation/ABI/testing/sysfs-class-cxl
@@ -244,3 +244,11 @@ Description: read only
Returns 1 if the psl timebase register is synchronized
with the core timebase register, 0 otherwise.
Users: https://github.com/ibm-capi/libcxl
+
+What: /sys/class/cxl/<card>/tunneled_ops_supported
+Date: May 2018
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read only
+ Returns 1 if tunneled operations are supported in capi mode,
+ 0 otherwise.
+Users: https://github.com/ibm-capi/libcxl