From: Bjorn Helgaas <helgaas@kernel.org>
To: Timothy Pearson <tpearson@raptorengineering.com>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-pci <linux-pci@vger.kernel.org>,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
christophe leroy <christophe.leroy@csgroup.eu>,
Naveen N Rao <naveen@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Shawn Anastasio <sanastasio@raptorengineering.com>
Subject: Re: [PATCH v3 5/6] PCI: pnv_php: Fix surprise plug detection and recovery
Date: Thu, 17 Jul 2025 18:27:45 -0500 [thread overview]
Message-ID: <20250717232745.GA2662794@bhelgaas> (raw)
In-Reply-To: <171044224.1359864.1752615546988.JavaMail.zimbra@raptorengineeringinc.com>
On Tue, Jul 15, 2025 at 04:39:06PM -0500, Timothy Pearson wrote:
> The existing PowerNV hotplug code did not handle surprise plug events
> correctly, leading to a complete failure of the hotplug system after
> device removal and a required reboot to detect new devices.
> +++ b/drivers/pci/hotplug/pnv_php.c
> @@ -4,12 +4,14 @@
> *
> * Copyright Gavin Shan, IBM Corporation 2016.
> * Copyright (C) 2025 Raptor Engineering, LLC
> + * Copyright (C) 2025 Raptor Computing Systems, LLC
Just to double-check that you want both copyright lines here?
next prev parent reply other threads:[~2025-07-17 23:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 21:31 [PATCH v3 0/6] PowerNV PCIe Hotplug Driver Fixes Timothy Pearson
2025-07-15 21:36 ` [PATCH v3 1/6] PCI: pnv_php: Properly clean up allocated IRQs on unplug Timothy Pearson
2025-09-09 9:00 ` Jiri Slaby
2025-09-09 14:21 ` Timothy Pearson
2025-10-09 1:24 ` [PATCH] PCI: pnv_php: Fix potential NULL dereference in slot allocator Timothy Pearson
2025-10-09 5:54 ` Jiri Slaby
2025-11-07 16:07 ` Timothy Pearson
2025-07-15 21:36 ` [PATCH v3 2/6] PCI: pnv_php: Work around switches with broken presence detection Timothy Pearson
2025-07-15 21:37 ` [PATCH v3 3/6] powerpc/eeh: Export eeh_unfreeze_pe() Timothy Pearson
2025-07-15 21:38 ` [PATCH v3 4/6] powerpc/eeh: Make EEH driver device hotplug safe Timothy Pearson
2025-07-15 21:39 ` [PATCH v3 5/6] PCI: pnv_php: Fix surprise plug detection and recovery Timothy Pearson
2025-07-17 23:27 ` Bjorn Helgaas [this message]
2025-07-18 0:05 ` Timothy Pearson
2025-07-15 21:39 ` [PATCH v3 6/6] PCI: pnv_php: Enable third attention indicator state Timothy Pearson
2025-07-17 23:27 ` [PATCH v3 0/6] PowerNV PCIe Hotplug Driver Fixes Bjorn Helgaas
2025-07-22 20:47 ` Bjorn Helgaas
2025-07-23 11:00 ` Madhavan Srinivasan
2025-07-23 11:39 ` Bjorn Helgaas
2025-07-23 11:47 ` Ganesh G R
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