From: Christoph Hellwig <hch@infradead.org>
To: Sinan Kaya <okaya@codeaurora.org>
Cc: linux-pci@vger.kernel.org, timur@codeaurora.org,
alex.williamson@redhat.com, linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Bjorn Helgaas <bhelgaas@google.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/5] PCI: make pci_flr_wait() generic and rename to pci_dev_wait()
Date: Sun, 24 Sep 2017 06:08:06 -0700 [thread overview]
Message-ID: <20170924130806.GA12285@infradead.org> (raw)
In-Reply-To: <1506212218-29103-3-git-send-email-okaya@codeaurora.org>
On Sat, Sep 23, 2017 at 08:16:56PM -0400, Sinan Kaya wrote:
> Rev 3.1 Sec 2.3.1 Request Handling Rules:
> Valid reset conditions after which a device is permitted to return CRS
> are:
> * Cold, Warm, and Hot Resets,
> * FLR
> * A reset initiated in response to a D3hot to D0 uninitialized
>
> Try to reuse FLR implementation towards other reset types.
Maybe call it pci_reset_wait instead of pci_dev_wait?
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Sinan Kaya <okaya@codeaurora.org>
Cc: linux-pci@vger.kernel.org, timur@codeaurora.org,
linux-kernel@vger.kernel.org, alex.williamson@redhat.com,
linux-arm-msm@vger.kernel.org,
Bjorn Helgaas <bhelgaas@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 3/5] PCI: make pci_flr_wait() generic and rename to pci_dev_wait()
Date: Sun, 24 Sep 2017 06:08:06 -0700 [thread overview]
Message-ID: <20170924130806.GA12285@infradead.org> (raw)
In-Reply-To: <1506212218-29103-3-git-send-email-okaya@codeaurora.org>
On Sat, Sep 23, 2017 at 08:16:56PM -0400, Sinan Kaya wrote:
> Rev 3.1 Sec 2.3.1 Request Handling Rules:
> Valid reset conditions after which a device is permitted to return CRS
> are:
> * Cold, Warm, and Hot Resets,
> * FLR
> * A reset initiated in response to a D3hot to D0 uninitialized
>
> Try to reuse FLR implementation towards other reset types.
Maybe call it pci_reset_wait instead of pci_dev_wait?
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WARNING: multiple messages have this Message-ID (diff)
From: hch@infradead.org (Christoph Hellwig)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/5] PCI: make pci_flr_wait() generic and rename to pci_dev_wait()
Date: Sun, 24 Sep 2017 06:08:06 -0700 [thread overview]
Message-ID: <20170924130806.GA12285@infradead.org> (raw)
In-Reply-To: <1506212218-29103-3-git-send-email-okaya@codeaurora.org>
On Sat, Sep 23, 2017 at 08:16:56PM -0400, Sinan Kaya wrote:
> Rev 3.1 Sec 2.3.1 Request Handling Rules:
> Valid reset conditions after which a device is permitted to return CRS
> are:
> * Cold, Warm, and Hot Resets,
> * FLR
> * A reset initiated in response to a D3hot to D0 uninitialized
>
> Try to reuse FLR implementation towards other reset types.
Maybe call it pci_reset_wait instead of pci_dev_wait?
next prev parent reply other threads:[~2017-09-24 13:08 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-24 0:16 [PATCH 1/5] PCI: protect restore with device lock to be consistent Sinan Kaya
2017-09-24 0:16 ` Sinan Kaya
2017-09-24 0:16 ` Sinan Kaya
2017-09-24 0:16 ` [PATCH 2/5] PCI: handle FLR failure and allow other reset types Sinan Kaya
2017-09-24 0:16 ` Sinan Kaya
2017-09-24 0:16 ` Sinan Kaya
2017-10-11 21:00 ` Bjorn Helgaas
2017-10-11 21:00 ` Bjorn Helgaas
2017-10-11 21:00 ` Bjorn Helgaas
2017-10-12 16:42 ` Sinan Kaya
2017-10-12 16:42 ` Sinan Kaya
2017-09-24 0:16 ` [PATCH 3/5] PCI: make pci_flr_wait() generic and rename to pci_dev_wait() Sinan Kaya
2017-09-24 0:16 ` Sinan Kaya
2017-09-24 13:08 ` Christoph Hellwig [this message]
2017-09-24 13:08 ` Christoph Hellwig
2017-09-24 13:08 ` Christoph Hellwig
2017-09-25 0:30 ` Sinan Kaya
2017-09-25 0:30 ` Sinan Kaya
2017-09-25 0:30 ` Sinan Kaya
2017-09-24 0:16 ` [PATCH 4/5] PCI: wait device ready after pci_pm_reset() Sinan Kaya
2017-09-24 0:16 ` Sinan Kaya
2017-09-24 0:16 ` Sinan Kaya
2017-10-11 22:06 ` Bjorn Helgaas
2017-10-11 22:06 ` Bjorn Helgaas
2017-10-11 22:06 ` Bjorn Helgaas
2017-10-12 16:48 ` Sinan Kaya
2017-10-12 16:48 ` Sinan Kaya
2017-10-16 12:51 ` Sinan Kaya
2017-10-16 12:51 ` Sinan Kaya
2017-09-24 0:16 ` [PATCH 5/5] PCI: add device wait after slot and bus reset Sinan Kaya
2017-09-24 0:16 ` Sinan Kaya
2017-09-24 0:20 ` Sinan Kaya
2017-09-24 0:20 ` Sinan Kaya
2017-10-11 22:08 ` [PATCH 1/5] PCI: protect restore with device lock to be consistent Bjorn Helgaas
2017-10-11 22:08 ` Bjorn Helgaas
2017-10-12 16:39 ` Sinan Kaya
2017-10-12 16:39 ` Sinan Kaya
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