From: Sinan Kaya <okaya@kernel.org>
To: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Lukas Wunner <lukas@wunner.de>,
Keith Busch <keith.busch@intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Frederick Lawler <fred@fredlawl.com>,
"Gustavo A . R . Silva" <gustavo@embeddedor.com>,
Kai-Heng Feng <kai.heng.feng@canonical.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] PCI: pciehp: Prevent deadlock on disconnect
Date: Mon, 19 Aug 2019 08:28:19 -0400 [thread overview]
Message-ID: <3c29d829-0068-7135-ccf8-1a254e1fa253@kernel.org> (raw)
In-Reply-To: <20190819085620.GM19908@lahna.fi.intel.com>
On 8/19/2019 4:56 AM, Mika Westerberg wrote:
>> There are PCI controllers that won't report presence detect correctly,
>> but still report link active.
> If that's the case then pciehp_card_present() returns false so we call
> pciehp_check_link_active() which should work with those controllers.
>
> What I'm missing here?
>
You are right. I thought we'd somehow prematurely leave the function.
That's not the case.
next prev parent reply other threads:[~2019-08-19 12:28 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-12 14:31 [PATCH v2 1/2] PCI: pciehp: Do not disable interrupt twice on suspend Mika Westerberg
2019-08-12 14:31 ` [PATCH v2 2/2] PCI: pciehp: Prevent deadlock on disconnect Mika Westerberg
2019-08-19 2:28 ` Sinan Kaya
2019-08-19 8:56 ` Mika Westerberg
2019-08-19 12:28 ` Sinan Kaya [this message]
2019-09-23 5:34 ` Lukas Wunner
2019-09-23 8:12 ` Mika Westerberg
2019-09-23 8:28 ` Lukas Wunner
2019-09-23 8:28 ` Mika Westerberg
2019-10-18 7:10 ` Kai-Heng Feng
2019-10-22 23:00 ` Bjorn Helgaas
2019-10-23 7:52 ` Mika Westerberg
2019-10-24 9:38 ` Mika Westerberg
2019-10-24 17:11 ` Bjorn Helgaas
2019-09-19 6:42 ` [PATCH v2 1/2] PCI: pciehp: Do not disable interrupt twice on suspend Mika Westerberg
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