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Message-Id: <20221021203413.1220137-14-jithu.joseph@intel.com>
Date: Fri, 21 Oct 2022 13:34:12 -0700
From: Jithu Joseph <jithu.joseph@...el.com>
To: hdegoede@...hat.com, markgross@...nel.org
Cc: tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
gregkh@...uxfoundation.org, jithu.joseph@...el.com,
ashok.raj@...el.com, tony.luck@...el.com,
linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
patches@...ts.linux.dev, ravi.v.shankar@...el.com,
thiago.macieira@...el.com, athenas.jimenez.gonzalez@...el.com
Subject: [PATCH 13/14] Documentation/ABI: Update IFS ABI doc
Remove reload documentation and add current_batch documentation.
Update the kernel version and date for all the entries.
Reviewed-by: Tony Luck <tony.luck@...el.com>
Signed-off-by: Jithu Joseph <jithu.joseph@...el.com>
---
.../ABI/testing/sysfs-platform-intel-ifs | 30 ++++++++++---------
1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-platform-intel-ifs b/Documentation/ABI/testing/sysfs-platform-intel-ifs
index 486d6d2ff8a0..f74df3abee57 100644
--- a/Documentation/ABI/testing/sysfs-platform-intel-ifs
+++ b/Documentation/ABI/testing/sysfs-platform-intel-ifs
@@ -1,39 +1,41 @@
What: /sys/devices/virtual/misc/intel_ifs_<N>/run_test
-Date: April 21 2022
-KernelVersion: 5.19
+Date: Sept 30 2022
+KernelVersion: 6.2
Contact: "Jithu Joseph" <jithu.joseph@...el.com>
Description: Write <cpu#> to trigger IFS test for one online core.
Note that the test is per core. The cpu# can be
for any thread on the core. Running on one thread
completes the test for the core containing that thread.
Example: to test the core containing cpu5: echo 5 >
- /sys/devices/platform/intel_ifs.<N>/run_test
+ /sys/devices/virtual/misc/intel_ifs_<N>/run_test
What: /sys/devices/virtual/misc/intel_ifs_<N>/status
-Date: April 21 2022
-KernelVersion: 5.19
+Date: Sept 30 2022
+KernelVersion: 6.2
Contact: "Jithu Joseph" <jithu.joseph@...el.com>
Description: The status of the last test. It can be one of "pass", "fail"
or "untested".
What: /sys/devices/virtual/misc/intel_ifs_<N>/details
-Date: April 21 2022
-KernelVersion: 5.19
+Date: Sept 30 2022
+KernelVersion: 6.2
Contact: "Jithu Joseph" <jithu.joseph@...el.com>
Description: Additional information regarding the last test. The details file reports
the hex value of the SCAN_STATUS MSR. Note that the error_code field
may contain driver defined software code not defined in the Intel SDM.
What: /sys/devices/virtual/misc/intel_ifs_<N>/image_version
-Date: April 21 2022
-KernelVersion: 5.19
+Date: Sept 30 2022
+KernelVersion: 6.2
Contact: "Jithu Joseph" <jithu.joseph@...el.com>
Description: Version (hexadecimal) of loaded IFS binary image. If no scan image
is loaded reports "none".
-What: /sys/devices/virtual/misc/intel_ifs_<N>/reload
-Date: April 21 2022
-KernelVersion: 5.19
+What: /sys/devices/virtual/misc/intel_ifs_<N>/current_batch
+Date: Sept 30 2022
+KernelVersion: 6.2
Contact: "Jithu Joseph" <jithu.joseph@...el.com>
-Description: Write "1" (or "y" or "Y") to reload the IFS image from
- /lib/firmware/intel/ifs/ff-mm-ss.scan.
+Description: Write a number less than or equal to 0xff to load an IFS test image.
+ The number written treated as the 2 digit suffix in the following file name:
+ /lib/firmware/intel/ifs_<N>/ff-mm-ss-02x.scan
+ Reading the file will provide the suffix of the currently loaded IFS test image.
--
2.25.1
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