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Groups > linux.kernel > #1308101
| From | Andrew Pinski <apinski@cavium.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCHv2 0/4] ARM64: Improve copy_page and copy_template for ThunderX |
| Date | 2016-01-13 08:10 +0100 |
| Message-ID | <qQnJ7-4Cb-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
This is version 2. I expanded it to include copy_template as it was a simple extension to the new version of the patch. Changes since v1: 1) Add infastructure for checking MIDR for features 2) Use the copy_page version from Will Deacon 3) Add prefetching feature 4) Add prefetching to copy_page 5) Add prefetching to copy_template Andrew Pinski (5): ARM64: Support midr detected cpufeature ARM64 Improve copy_page for 128 byte cache line ARM64: Add Needs software prefetching cap ARM64: Patch in prefetching for copy_page is requested ARM64: Patch in prefetching in copy_template arch/arm64/include/asm/cpufeature.h | 29 ++++++++++++++-- arch/arm64/include/asm/cputype.h | 7 ++++ arch/arm64/kernel/cpu_errata.c | 26 -------------- arch/arm64/kernel/cpufeature.c | 27 ++++++++++++++- arch/arm64/lib/copy_page.S | 64 ++++++++++++++++++++++++++++++---- arch/arm64/lib/copy_template.S | 12 ++++++ arch/arm64/lib/memcpy.S | 2 + 7 files changed, 129 insertions(+), 38 deletions(-) -- 1.7.2.5
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[PATCHv2 0/4] ARM64: Improve copy_page and copy_template for ThunderX Andrew Pinski <apinski@cavium.com> - 2016-01-13 08:10 +0100 [PATCH 1/5] ARM64: Support midr detected cpufeature Andrew Pinski <apinski@cavium.com> - 2016-01-13 08:10 +0100 [PATCH 2/5] ARM64 Improve copy_page for 128 byte cache line Andrew Pinski <apinski@cavium.com> - 2016-01-13 08:20 +0100 [PATCH 5/5] ARM64: Patch in prefetching in copy_template Andrew Pinski <apinski@cavium.com> - 2016-01-13 08:20 +0100 [PATCH 3/5] ARM64: Add Needs software prefetching cap Andrew Pinski <apinski@cavium.com> - 2016-01-13 08:20 +0100
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