From: Xudong Hao <xudong.hao@intel.com>
To: bhelgaas@google.com
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org, avi@redhat.com, alex.williamson@redhat.com,
ddutile@redhat.com, myron.stowe@redhat.com,
xiantao.zhang@intel.com, xudong.hao@intel.com
Subject: [PATCH 0/4] PCI: Enable LTR/OBFF before device is used by driver
Date: Fri, 8 Jun 2012 16:01:28 +0800 [thread overview]
Message-ID: <1339142492-13625-1-git-send-email-xudong.hao@intel.com> (raw)
The series of patches enable LTR and OBFF before device is used by driver, and
introduce a couple of functions to save/restore LTR latency value.
Patch 1/4 introduce new function pci_obff_supported() as pci_ltr_support().
Patch 2/4 enable LTR(Latency tolerance reporting) before device is used by
driver.
Patch 3/4 enable OBFF(optimized buffer flush/fill) before device is used by
driver.
Patch 4/4 introduce a couple of functions pci_save_ltr_value() and
pci_restore_ltr_value() to save and restore LTR latency value, while device is
reset.
next reply other threads:[~2012-06-08 8:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-08 8:01 Xudong Hao [this message]
2012-06-08 8:01 ` [PATCH 1/4] Add pci_obff_supported() function Xudong Hao
2012-06-08 8:01 ` [PATCH 2/4] Enable LTR before device is used by driver Xudong Hao
2012-06-08 8:01 ` [PATCH 3/4] Enable OBFF " Xudong Hao
2012-06-08 8:01 ` [PATCH 4/4] PCI: save/restore max Latency Value for device LTR Xudong Hao
2012-06-12 17:07 ` Bjorn Helgaas
2012-06-08 17:31 ` [PATCH 0/4] PCI: Enable LTR/OBFF before device is used by driver Bjorn Helgaas
2012-06-08 18:02 ` Myron Stowe
2012-06-08 18:10 ` Don Dutile
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