From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: Matthias Andree <matthias.andree@gmx.de>,
linux-pci@vger.kernel.org,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: regression: PCIe resume from suspend stalls I/O and causes interrupt storms in Linux 5.3-rc2 (5.2.5, 5.1.20) on Ryzen 7 1700/AMD X370 MSI board since 5817d78eba34f6c86f5462ae2c5212f80a013357, 5.2/5.3 w/ pcieIRQ loop.
Date: Mon, 5 Aug 2019 16:00:39 +0300 [thread overview]
Message-ID: <20190805130039.GP2640@lahna.fi.intel.com> (raw)
In-Reply-To: <20190805124704.GP151852@google.com>
On Mon, Aug 05, 2019 at 07:47:05AM -0500, Bjorn Helgaas wrote:
> On Mon, Aug 05, 2019 at 03:27:51PM +0300, Mika Westerberg wrote:
> > Are you able to get dmesg after resume or is it completely dead? It
> > would help you we could see how long it tries to wait for the downstream
> > link by passing "pciepordrv.dyndbg" to the kernel command line.
>
> "pcieportdrv.dyndbg" (with "t"), I think.
Right, thanks for the correction.
next prev parent reply other threads:[~2019-08-05 13:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-02 19:03 regression: PCIe resume from suspend stalls I/O and causes interrupt storms in Linux 5.3-rc2 (5.2.5, 5.1.20) on Ryzen 7 1700/AMD X370 MSI board since 5817d78eba34f6c86f5462ae2c5212f80a013357, 5.2/5.3 w/ pcieIRQ loop Matthias Andree
2019-08-05 12:27 ` Mika Westerberg
2019-08-05 12:47 ` Bjorn Helgaas
2019-08-05 13:00 ` Mika Westerberg [this message]
2019-08-05 14:01 ` Matthias Andree
2019-08-05 15:08 ` Mika Westerberg
2019-08-05 15:56 ` Matthias Andree
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