From e36f6fe1f7aa4238478d4b253aac7d3fcfff6ee0 Mon Sep 17 00:00:00 2001 From: Vaibhav Jain Date: Fri, 22 May 2015 10:56:05 +0530 Subject: cxl: Export AFU error buffer via sysfs Export the "AFU Error Buffer" via sysfs attribute (afu_err_buf). AFU error buffer is used by the AFU to report application specific errors. The contents of this buffer are AFU specific and are intended to be interpreted by the application interacting with the afu. Suggested-by: Michael Neuling Signed-off-by: Vaibhav Jain Signed-off-by: Michael Ellerman --- Documentation/ABI/testing/sysfs-class-cxl | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'Documentation/ABI/testing/sysfs-class-cxl') diff --git a/Documentation/ABI/testing/sysfs-class-cxl b/Documentation/ABI/testing/sysfs-class-cxl index d46bba801aac..45e9ce3075b2 100644 --- a/Documentation/ABI/testing/sysfs-class-cxl +++ b/Documentation/ABI/testing/sysfs-class-cxl @@ -6,6 +6,17 @@ Example: The real path of the attribute /sys/class/cxl/afu0.0s/irqs_max is Slave contexts (eg. /sys/class/cxl/afu0.0s): +What: /sys/class/cxl//afu_err_buf +Date: September 2014 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read only + AFU Error Buffer contents. The contents of this file are + application specific and depends on the AFU being used. + Applications interacting with the AFU can use this attribute + to know about the current error condition and take appropriate + action like logging the event etc. + + What: /sys/class/cxl//irqs_max Date: September 2014 Contact: linuxppc-dev@lists.ozlabs.org -- cgit