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From: Dave Jiang <dave.jiang@intel.com>
To: vkoul@kernel.org, bp@alien8.de, dan.j.williams@intel.com,
	tony.luck@intel.com, ashok.raj@intel.com, kevin.tian@intel.com,
	fenghua.yu@intel.com
Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
	Jing Lin <jing.lin@intel.com>
Subject: [PATCH v7 5/5] dmaengine: idxd: Add ABI documentation for shared wq
Date: Mon,  5 Oct 2020 08:11:26 -0700	[thread overview]
Message-ID: <20201005151126.657029-6-dave.jiang@intel.com> (raw)
In-Reply-To: <20201005151126.657029-1-dave.jiang@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
-- 
2.26.2


  parent reply	other threads:[~2020-10-05 15:12 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-05 15:11 [PATCH v7 0/5] Add shared workqueue support for idxd driver Dave Jiang
2020-10-05 15:11 ` [PATCH v7 1/5] x86/asm: Carve out a generic movdir64b() helper for general usage Dave Jiang
2020-10-05 15:11 ` [PATCH v7 2/5] x86/asm: Add an enqcmds() wrapper for the ENQCMDS instruction Dave Jiang
2020-10-05 15:11 ` [PATCH v7 3/5] dmaengine: idxd: Add shared workqueue support Dave Jiang
2020-10-05 15:11 ` [PATCH v7 4/5] dmaengine: idxd: Clean up descriptors with fault error Dave Jiang
2020-10-05 15:11 ` Dave Jiang [this message]
2020-10-07  7:01 ` [PATCH v7 0/5] Add shared workqueue support for idxd driver Vinod Koul
2020-10-07  8:48   ` Borislav Petkov
2020-10-07  9:53     ` Vinod Koul
2020-10-07 10:04       ` Borislav Petkov
2020-10-07 14:57         ` Vinod Koul
2020-10-07 16:16           ` Borislav Petkov
2020-10-07 16:50   ` Dave Jiang

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