From: Dave Jiang <dave.jiang@intel.com>
To: vkoul@kernel.org, tglx@linutronix.de, mingo@redhat.com,
bp@alien8.de, hpa@zytor.com, bhelgaas@google.com,
gregkh@linuxfoundation.org, arnd@arndb.de
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
dmaengine@vger.kernel.org, dan.j.williams@intel.com,
ashok.raj@intel.com, fenghua.yu@intel.com,
linux-pci@vger.kernel.org, tony.luck@intel.com,
jing.lin@intel.com, sanjay.k.kumar@intel.com
Subject: [PATCH 6/6] dmaengine: idxd: add ABI documentation for shared wq
Date: Mon, 30 Mar 2020 14:27:25 -0700 [thread overview]
Message-ID: <158560364513.6059.18351565119856670498.stgit@djiang5-desk3.ch.intel.com> (raw)
In-Reply-To: <158560290392.6059.16921214463585182874.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>
---
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 f4be46cc6cb6..c1adddde23c2 100644
--- a/Documentation/ABI/stable/sysfs-driver-dma-idxd
+++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd
@@ -71,6 +71,13 @@ 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: Jan 30, 2020
+KernelVersion: 5.7.0
+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
@@ -110,6 +117,13 @@ Description: The maximum number of bandwidth tokens that may be in use at
one time by operations that access low bandwidth memory in the
device.
+What: sys/bus/dsa/devices/wq<m>.<n>/block_on_fault
+Date: Jan 30, 2020
+KernelVersion: 5.7.0
+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
prev parent reply other threads:[~2020-03-30 21:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-30 21:26 [PATCH 0/6] Add shared workqueue support for idxd driver Dave Jiang
2020-03-30 21:26 ` [PATCH 1/6] x86/asm: add iosubmit_cmds512_sync() based on enqcmds Dave Jiang
2020-03-30 21:27 ` [PATCH 2/6] device/pci: add cmdmem cap to pci_dev Dave Jiang
2020-03-31 10:04 ` Greg KH
2020-03-31 17:07 ` Dave Jiang
2020-03-31 17:24 ` Greg KH
2020-03-31 17:38 ` Dave Jiang
2020-03-31 16:03 ` Bjorn Helgaas
2020-03-31 21:44 ` Dave Jiang
2020-03-30 21:27 ` [PATCH 3/6] pci: add PCI quirk cmdmem fixup for Intel DSA device Dave Jiang
2020-03-31 15:59 ` Bjorn Helgaas
2020-03-31 18:02 ` Dave Jiang
2020-04-01 7:18 ` Christoph Hellwig
2020-04-02 2:20 ` Dan Williams
2020-04-02 7:39 ` Christoph Hellwig
2020-03-30 21:27 ` [PATCH 4/6] device: add cmdmem support for MMIO address Dave Jiang
2020-04-01 7:19 ` Christoph Hellwig
2020-03-30 21:27 ` [PATCH 5/6] dmaengine: idxd: add shared workqueue support Dave Jiang
2020-03-30 21:27 ` Dave Jiang [this message]
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