From: Dave Jiang <dave.jiang@intel.com>
To: vkoul@kernel.org, tglx@linutronix.de, mingo@redhat.com,
bp@alien8.de, dan.j.williams@intel.com, tony.luck@intel.com,
jing.lin@intel.com, ashok.raj@intel.com,
sanjay.k.kumar@intel.com, fenghua.yu@intel.com,
kevin.tian@intel.com, David.Laight@ACULAB.COM,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v5 5/5] dmaengine: idxd: Add ABI documentation for shared wq
Date: Wed, 23 Sep 2020 16:11:08 -0700 [thread overview]
Message-ID: <160090266816.44288.7819072056666821679.stgit@djiang5-desk3.ch.intel.com> (raw)
In-Reply-To: <160090233730.44288.4446779116422752486.stgit@djiang5-desk3.ch.intel.com>
Add the sysfs attribute bits in ABI/stable for shared wq support.
Signed-off-by: Jing Lin <jing.lin@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
---
Documentation/ABI/stable/sysfs-driver-dma-idxd | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd
index b44183880935..42d3dc03ffea 100644
--- a/Documentation/ABI/stable/sysfs-driver-dma-idxd
+++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd
@@ -77,6 +77,13 @@ Contact: dmaengine@vger.kernel.org
Description: The operation capability bit mask specify the operation types
supported by the this device.
+What: /sys/bus/dsa/devices/dsa<m>/pasid_enabled
+Date: Sep 17, 2020
+KernelVersion: 5.10.0
+Contact: dmaengine@vger.kernel.org
+Description: To indicate if PASID (process address space identifier) is
+ enabled or not for this device.
+
What: /sys/bus/dsa/devices/dsa<m>/state
Date: Oct 25, 2019
KernelVersion: 5.6.0
@@ -122,6 +129,13 @@ KernelVersion: 5.10.0
Contact: dmaengine@vger.kernel.org
Description: The last executed device administrative command's status/error.
+What: /sys/bus/dsa/devices/wq<m>.<n>/block_on_fault
+Date: Sept 17, 2020
+KernelVersion: 5.10.0
+Contact: dmaengine@vger.kernel.org
+Description: To indicate block on fault is allowed or not for the work queue
+ to support on demand paging.
+
What: /sys/bus/dsa/devices/wq<m>.<n>/group_id
Date: Oct 25, 2019
KernelVersion: 5.6.0
next prev parent reply other threads:[~2020-09-23 23:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <160090233730.44288.4446779116422752486.stgit@djiang5-desk3.ch.intel.com>
2020-09-23 23:10 ` [PATCH v5 3/5] dmaengine: idxd: Add shared workqueue support Dave Jiang
2020-09-23 23:11 ` [PATCH v5 4/5] dmaengine: idxd: Clean up descriptors with fault error Dave Jiang
2020-09-23 23:11 ` Dave Jiang [this message]
[not found] ` <160090264332.44288.7575027054245105525.stgit@djiang5-desk3.ch.intel.com>
2020-09-24 8:24 ` [PATCH v5 1/5] x86/asm: Carve out a generic movdir64b() helper for general usage David Laight
2020-09-24 10:15 ` Borislav Petkov
2020-09-24 10:42 ` David Laight
2020-09-24 11:02 ` Borislav Petkov
2020-09-24 11:25 ` David Laight
2020-09-24 14:07 ` Michael Matz
2020-09-24 13:07 ` Borislav Petkov
2020-09-24 13:27 ` David Laight
2020-09-24 15:07 ` Dave Jiang
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