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Groups > linux.kernel > #1619854
| From | Frank Rowand <frowand.list@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH V11 00/11] IOMMU probe deferral support |
| Date | 2017-04-10 14:00 +0200 |
| Message-ID | <tuG9c-av-13@gated-at.bofh.it> (permalink) |
| References | <tuFG9-8rl-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 04/10/17 04:20, Sricharan R wrote: > This series calls the dma ops configuration for the devices > at a generic place so that it works for all busses. > The dma_configure_ops for a device is now called during > the device_attach callback just before the probe of the > bus/driver is called. Similarly dma_deconfigure is called during > device/driver_detach path. > > pci_bus_add_devices (platform/amba)(_device_create/driver_register) > | | > pci_bus_add_device (device_add/driver_register) > | | > device_attach device_initial_probe > | | > __device_attach_driver __device_attach_driver > | > driver_probe_device > | > really_probe > | > dma_configure > > Similarly on the device/driver_unregister path __device_release_driver is > called which inturn calls dma_deconfigure. > > Rebased the series against mainline 4.11-rc5. Applies and builds cleanly > against iommu-next and with 3-way merge applies on top of linux-next > as well (patch #8), because of "ACPI platform MSI support" from > Hanjun being merged. > > * Tested with platform and pci devices for probe deferral > and reprobe on arm64 based platform. > > Previous post of this series [8]. > > Please note that, i have kept the tested/acked tags intact from V8 > because V9/10/11 were for more fixes that was added, so the original > tags that was given for the functional testing remains the same. > > [V11] > * No functional changes. > > * Rebased on top of 4.11-rc6. > > * Dropped patch#3 from V10, as a result have to make > a change in patch#7 to return a 'non-void' to fix a > build warning. > > * Added Robin's and Rob's tags. < snip > The changes are good enough for me and you have Rob's acks, so the series looks good from the device tree standpoint. -Frank
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[PATCH V11 00/11] IOMMU probe deferral support Sricharan R <sricharan@codeaurora.org> - 2017-04-10 13:30 +0200 [PATCH V11 07/11] iommu: of: Handle IOMMU lookup failure with deferred probing or error Sricharan R <sricharan@codeaurora.org> - 2017-04-10 13:30 +0200 [PATCH V11 09/11] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops Sricharan R <sricharan@codeaurora.org> - 2017-04-10 13:30 +0200 [PATCH V11 02/11] iommu/of: Prepare for deferred IOMMU configuration Sricharan R <sricharan@codeaurora.org> - 2017-04-10 13:30 +0200 [PATCH V11 01/11] iommu/of: Refactor of_iommu_configure() for error handling Sricharan R <sricharan@codeaurora.org> - 2017-04-10 13:30 +0200 [PATCH V11 05/11] of: device: Fix overflow of coherent_dma_mask Sricharan R <sricharan@codeaurora.org> - 2017-04-10 13:30 +0200 [PATCH V11 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error Sricharan R <sricharan@codeaurora.org> - 2017-04-10 13:30 +0200 Re: [PATCH V11 00/11] IOMMU probe deferral support Frank Rowand <frowand.list@gmail.com> - 2017-04-10 14:00 +0200 Re: [PATCH V11 00/11] IOMMU probe deferral support Joerg Roedel <joro@8bytes.org> - 2017-04-20 16:40 +0200
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