From: Bjorn Helgaas <helgaas@kernel.org>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Joao Pinto <Joao.Pinto@synopsys.com>,
linux-pci@vger.kernel.org, Will Deacon <will.deacon@arm.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Jingoo Han <jingoohan1@gmail.com>,
Bjorn Helgaas <bhelgaas@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 00/10] PCI: leak fixes, removable generic PCI host, assorted stuff
Date: Thu, 10 May 2018 17:51:32 -0500 [thread overview]
Message-ID: <20180510225132.GD190385@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <cover.1525067324.git.jan.kiszka@siemens.com>
On Mon, Apr 30, 2018 at 07:48:34AM +0200, Jan Kiszka wrote:
> Changes in v2:
> - patch 1: commit message reworking as suggested by Lorenzo
> - patch 3-6: split-up as suggested by Bjorn
> - patch 8: new
> - patch 10: select PCI_DOMAINS from PCI_HOST_GENERIC, rather than
> allowing manual choice, as suggested by Lorenzo
>
> This primarily enables to unbind the generic PCI host controller without
> leaving lots of memory leaks behind. A previous proposal patch 5 was
> rejected because of those issues [1].
>
> The fixes have been validated in the Jailhouse setup, where we add and
> remove a virtual PCI host controller on hypervisor activation/
> deactivation, with the help of kmemleak.
>
> Besides that, there is tiny PCI API cleanup at the beginning and
> support for manually enabled PCI domains at the end that enables the
> Jailhouse scenario.
>
> Jan
>
> [1] http://lkml.iu.edu/hypermail/linux/kernel/1606.3/00072.html
>
>
> CC: Jingoo Han <jingoohan1@gmail.com>
> CC: Joao Pinto <Joao.Pinto@synopsys.com>
> CC: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> CC: Will Deacon <will.deacon@arm.com>
>
> Jan Kiszka (10):
> PCI: Make pci_get_new_domain_nr() static
> PCI: Fix memory leak of devm_pci_alloc_host_bridge()
> PCI: Factor out __of_pci_get_host_bridge_resources()
> PCI: Add dev parameter to __of_pci_get_host_bridge_resources()
> PCI: Replace pr_*() with dev_*() in
> __of_pci_get_host_bridge_resources()
> PCI: Introduce devm_of_pci_get_host_bridge_resources()
> PCI: Convert of_pci_get_host_bridge_resources() users to devm variant
> PCI: Deprecate of_pci_get_host_bridge_resources()
> PCI: Add support for unbinding the generic PCI host controller
> PCI: Enable PCI_DOMAINS along with generic PCI host controller
Applied to pci/resource for v4.18, thanks!
I added the reviewed-by tags from Vladimir (thank you!) and replaced the
"Deprecate" patch by the v3 "Remove" patch.
> drivers/pci/dwc/pcie-designware-host.c | 2 +-
> drivers/pci/host/Kconfig | 1 +
> drivers/pci/host/pci-aardvark.c | 5 +-
> drivers/pci/host/pci-ftpci100.c | 4 +-
> drivers/pci/host/pci-host-common.c | 13 ++++
> drivers/pci/host/pci-host-generic.c | 1 +
> drivers/pci/host/pci-v3-semi.c | 3 +-
> drivers/pci/host/pci-versatile.c | 3 +-
> drivers/pci/host/pci-xgene.c | 3 +-
> drivers/pci/host/pcie-altera.c | 5 +-
> drivers/pci/host/pcie-iproc-platform.c | 4 +-
> drivers/pci/host/pcie-rcar.c | 5 +-
> drivers/pci/host/pcie-rockchip.c | 4 +-
> drivers/pci/host/pcie-xilinx-nwl.c | 4 +-
> drivers/pci/host/pcie-xilinx.c | 4 +-
> drivers/pci/of.c | 105 +++++++++++++++++++++------------
> drivers/pci/pci.c | 6 +-
> drivers/pci/probe.c | 4 +-
> include/linux/of_pci.h | 42 ++++++++++++-
> include/linux/pci-ecam.h | 1 +
> include/linux/pci.h | 3 -
> 21 files changed, 149 insertions(+), 73 deletions(-)
>
> --
> 2.13.6
>
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prev parent reply other threads:[~2018-05-10 22:51 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-30 5:48 [PATCH v2 00/10] PCI: leak fixes, removable generic PCI host, assorted stuff Jan Kiszka
2018-04-30 5:48 ` [PATCH v2 01/10] PCI: Make pci_get_new_domain_nr() static Jan Kiszka
2018-04-30 5:48 ` [PATCH v2 02/10] PCI: Fix memory leak of devm_pci_alloc_host_bridge() Jan Kiszka
2018-04-30 5:48 ` [PATCH v2 03/10] PCI: Factor out __of_pci_get_host_bridge_resources() Jan Kiszka
2018-05-03 7:14 ` Vladimir Zapolskiy
2018-04-30 5:48 ` [PATCH v2 04/10] PCI: Add dev parameter to __of_pci_get_host_bridge_resources() Jan Kiszka
2018-05-03 7:14 ` Vladimir Zapolskiy
2018-04-30 5:48 ` [PATCH v2 05/10] PCI: Replace pr_*() with dev_*() in __of_pci_get_host_bridge_resources() Jan Kiszka
2018-05-03 7:15 ` Vladimir Zapolskiy
2018-04-30 5:48 ` [PATCH v2 06/10] PCI: Introduce devm_of_pci_get_host_bridge_resources() Jan Kiszka
2018-05-03 7:15 ` Vladimir Zapolskiy
2018-04-30 5:48 ` [PATCH v2 07/10] PCI: Convert of_pci_get_host_bridge_resources() users to devm variant Jan Kiszka
2018-05-03 7:18 ` Vladimir Zapolskiy
2018-05-04 16:44 ` Lorenzo Pieralisi
2018-05-05 7:42 ` Vladimir Zapolskiy
2018-04-30 5:48 ` [PATCH v2 08/10] PCI: Deprecate of_pci_get_host_bridge_resources() Jan Kiszka
2018-05-02 12:39 ` Christoph Hellwig
2018-05-03 7:53 ` Jan Kiszka
2018-05-08 13:29 ` Bjorn Helgaas
2018-05-09 19:03 ` [PATCH v3 08/10] PCI: Remove of_pci_get_host_bridge_resources() Jan Kiszka
2018-04-30 5:48 ` [PATCH v2 09/10] PCI: Add support for unbinding the generic PCI host controller Jan Kiszka
2018-04-30 5:48 ` [PATCH v2 10/10] PCI: Enable PCI_DOMAINS along with " Jan Kiszka
2018-05-03 7:12 ` [PATCH v2 00/10] PCI: leak fixes, removable generic PCI host, assorted stuff Vladimir Zapolskiy
2018-05-03 7:52 ` Jan Kiszka
2018-05-10 22:51 ` Bjorn Helgaas [this message]
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