From: Robin Murphy <robin.murphy@arm.com> To: hch@lst.de Cc: iommu@lists.linux-foundation.org, m.szyprowski@samsung.com, catalin.marinas@arm.com, will.deacon@arm.com, linux-arm-kernel@lists.infradead.org, rjw@rjwysocki.net, lenb@kernel.org, gregkh@linuxfoundation.org, bhelgaas@google.com, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] Refactor dummy DMA ops Date: Fri, 7 Dec 2018 16:31:33 +0000 [thread overview] Message-ID: <cover.1544199754.git.robin.murphy@arm.com> (raw) Hi all, Tangential to Christoph's RFC for mitigating indirect call overhead in common DMA mapping scenarios[1], this is a little reshuffle to prevent the CONFIG_ACPI_CCA_REQUIRED case from getting in the way. This would best go via the dma-mapping tree, so reviews and acks welcome. Robin. [1] https://lore.kernel.org/lkml/20181206153720.10702-1-hch@lst.de/ Robin Murphy (2): dma-mapping: Factor out dummy DMA ops ACPI / scan: Refactor _CCA enforcement arch/arm64/include/asm/dma-mapping.h | 4 +- arch/arm64/mm/dma-mapping.c | 92 ---------------------------- drivers/acpi/scan.c | 5 ++ drivers/base/platform.c | 3 +- drivers/pci/pci-driver.c | 3 +- include/linux/dma-mapping.h | 1 + kernel/dma/mapping.c | 54 ++++++++++++++++ 7 files changed, 63 insertions(+), 99 deletions(-) -- 2.19.1.dirty
WARNING: multiple messages have this Message-ID (diff)
From: Robin Murphy <robin.murphy@arm.com> To: hch@lst.de Cc: linux-pci@vger.kernel.org, catalin.marinas@arm.com, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, will.deacon@arm.com, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, gregkh@linuxfoundation.org, bhelgaas@google.com, lenb@kernel.org, linux-arm-kernel@lists.infradead.org, m.szyprowski@samsung.com Subject: [PATCH 0/2] Refactor dummy DMA ops Date: Fri, 7 Dec 2018 16:31:33 +0000 [thread overview] Message-ID: <cover.1544199754.git.robin.murphy@arm.com> (raw) Hi all, Tangential to Christoph's RFC for mitigating indirect call overhead in common DMA mapping scenarios[1], this is a little reshuffle to prevent the CONFIG_ACPI_CCA_REQUIRED case from getting in the way. This would best go via the dma-mapping tree, so reviews and acks welcome. Robin. [1] https://lore.kernel.org/lkml/20181206153720.10702-1-hch@lst.de/ Robin Murphy (2): dma-mapping: Factor out dummy DMA ops ACPI / scan: Refactor _CCA enforcement arch/arm64/include/asm/dma-mapping.h | 4 +- arch/arm64/mm/dma-mapping.c | 92 ---------------------------- drivers/acpi/scan.c | 5 ++ drivers/base/platform.c | 3 +- drivers/pci/pci-driver.c | 3 +- include/linux/dma-mapping.h | 1 + kernel/dma/mapping.c | 54 ++++++++++++++++ 7 files changed, 63 insertions(+), 99 deletions(-) -- 2.19.1.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2018-12-07 16:31 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-12-07 16:31 Robin Murphy [this message] 2018-12-07 16:31 ` [PATCH 0/2] Refactor dummy DMA ops Robin Murphy [not found] ` <cover.1544199754.git.robin.murphy-5wv7dgnIgG8@public.gmane.org> 2018-12-07 16:31 ` [PATCH 1/2] dma-mapping: Factor out " Robin Murphy 2018-12-07 16:31 ` Robin Murphy 2018-12-07 16:31 ` Robin Murphy 2018-12-07 16:31 ` [PATCH 2/2] ACPI / scan: Refactor _CCA enforcement Robin Murphy 2018-12-07 16:31 ` Robin Murphy 2018-12-11 10:15 ` Rafael J. Wysocki 2018-12-11 10:15 ` Rafael J. Wysocki 2018-12-20 15:08 ` Bjorn Helgaas 2018-12-20 15:08 ` Bjorn Helgaas 2018-12-07 17:05 ` [PATCH 0/2] Refactor dummy DMA ops Christoph Hellwig 2018-12-07 17:05 ` Christoph Hellwig 2018-12-07 17:35 ` Robin Murphy 2018-12-07 17:35 ` Robin Murphy
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=cover.1544199754.git.robin.murphy@arm.com \ --to=robin.murphy@arm.com \ --cc=bhelgaas@google.com \ --cc=catalin.marinas@arm.com \ --cc=gregkh@linuxfoundation.org \ --cc=hch@lst.de \ --cc=iommu@lists.linux-foundation.org \ --cc=lenb@kernel.org \ --cc=linux-acpi@vger.kernel.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-pci@vger.kernel.org \ --cc=m.szyprowski@samsung.com \ --cc=rjw@rjwysocki.net \ --cc=will.deacon@arm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.