From: Bjorn Helgaas <helgaas@kernel.org>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org, linux-pci@vger.kernel.org,
mpe@ellerman.id.au, bhelgaas@google.com
Subject: Re: [PATCH 0/3] pci/hotplug/pnv-php: More bug fixes
Date: Thu, 16 Feb 2017 08:09:26 -0600 [thread overview]
Message-ID: <20170216140925.GA21042@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <1487200954-14681-1-git-send-email-gwshan@linux.vnet.ibm.com>
On Thu, Feb 16, 2017 at 10:22:31AM +1100, Gavin Shan wrote:
> This series bases on the series: https://patchwork.ozlabs.org/patch/713513.
> This series fixes couple of issues:
>
> * Remove WARN_ON() in pnv_php_put_slot(). The parent slot's refcount
> is decreased when releasing PCI slot. The parent slot can be NULL
> and no need to give a warning.
> * The MSI (or MSIx) could be enabled prior to load pnv-php.ko. A
> backtrace is thrown when phv-php.ko attempts to enable MSI again.
> PATCH[2/3] skips enabling surprise hotplug if MSI has been enabled
> by other driver.
> * PATCH[3/3] doesn't disable MSI that was enabled by other dirver.
> Also, the upstream port of the PCI slot is disabled when it's
> destroyed.
>
> Gavin Shan (3):
> pci/hotplug/pnv-php: Remove WARN_ON() in pnv_php_put_slot()
> pci/hotplug/pnv-php: Disable surprise hotplug capability on conflicts
> pci/hotplug/pnv-php: Disable MSI and PCI device properly
>
> drivers/pci/hotplug/pnv_php.c | 32 +++++++++++++++++++++++---------
> 1 file changed, 23 insertions(+), 9 deletions(-)
Since this is specific to pnv_php.c and depends on a previous series
applied by Michael, I assume he'll handle this series as well.
next prev parent reply other threads:[~2017-02-16 14:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-15 23:22 [PATCH 0/3] pci/hotplug/pnv-php: More bug fixes Gavin Shan
2017-02-15 23:22 ` [PATCH 1/3] pci/hotplug/pnv-php: Remove WARN_ON() in pnv_php_put_slot() Gavin Shan
2017-02-16 4:46 ` Andrew Donnellan
2017-02-16 6:10 ` Vaibhav Jain
2017-02-19 11:33 ` [1/3] " Michael Ellerman
2017-02-15 23:22 ` [PATCH 2/3] pci/hotplug/pnv-php: Disable surprise hotplug capability on conflicts Gavin Shan
2017-02-16 4:31 ` Andrew Donnellan
2017-02-16 5:50 ` Gavin Shan
2017-02-16 6:11 ` Vaibhav Jain
2017-02-15 23:22 ` [PATCH 3/3] pci/hotplug/pnv-php: Disable MSI and PCI device properly Gavin Shan
2017-02-16 4:45 ` Andrew Donnellan
2017-02-16 14:09 ` Bjorn Helgaas [this message]
2017-02-16 22:38 ` [PATCH 0/3] pci/hotplug/pnv-php: More bug fixes Gavin Shan
2017-02-16 23:28 ` Bjorn Helgaas
2017-02-16 23:39 ` Gavin Shan
2017-02-17 11:13 ` Michael Ellerman
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