forked from sig_altarch/wiki
75 lines
1.8 KiB
Markdown
75 lines
1.8 KiB
Markdown
# SIG/AltArch meeting 2024-02-09
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## Attendees
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* Neil Hanlon
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* Sherif Nagy
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* Brian Clemens
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* Stack
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## Follow Ups
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* Raspberry Pi5
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* need 16k page kernel variant created
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```
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--# diff config-6.1.0-rpi7-rpi-2712 config-6.1.0-rpi7-rpi-v8
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31c31
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< CONFIG_LOCALVERSION="-v8-16k"
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---
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> CONFIG_LOCALVERSION="-v8"
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270,275c270,275
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< CONFIG_ARM64_PAGE_SHIFT=14
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< CONFIG_ARM64_CONT_PTE_SHIFT=7
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< CONFIG_ARM64_CONT_PMD_SHIFT=5
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< CONFIG_ARCH_MMAP_RND_BITS_MIN=16
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< CONFIG_ARCH_MMAP_RND_BITS_MAX=30
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< CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=9
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---
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> CONFIG_ARM64_PAGE_SHIFT=12
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> CONFIG_ARM64_CONT_PTE_SHIFT=4
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> CONFIG_ARM64_CONT_PMD_SHIFT=4
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> CONFIG_ARCH_MMAP_RND_BITS_MIN=18
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> CONFIG_ARCH_MMAP_RND_BITS_MAX=24
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> CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=11
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391,392c391,392
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< # CONFIG_ARM64_4K_PAGES is not set
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< CONFIG_ARM64_16K_PAGES=y
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---
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> CONFIG_ARM64_4K_PAGES=y
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> # CONFIG_ARM64_16K_PAGES is not set
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394,395c394
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< # CONFIG_ARM64_VA_BITS_36 is not set
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< CONFIG_ARM64_VA_BITS_47=y
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---
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> CONFIG_ARM64_VA_BITS_39=y
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397c396
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< CONFIG_ARM64_VA_BITS=47
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---
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> CONFIG_ARM64_VA_BITS=39
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422c421
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< CONFIG_ARCH_FORCE_MAX_ORDER=12
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---
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> CONFIG_ARCH_FORCE_MAX_ORDER=11
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889a889
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> CONFIG_ARCH_WANTS_THP_SWAP=y
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```
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* Post-setup changes required to select which one user should boot
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* i.e., change initramfs / kernel lines to -v8 in config.txt / config-kernel.txt
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* https://chat.rockylinux.org/rocky-linux/pl/e7h9sqcb4pdnpqpwah3wcjxjac
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* Neil and Sherif spoke to risc-v folks at FOSDEM/SOOCon24
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* No exact timeline, but hoping to get leads on hardware to use
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## Open Floor
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* Stack: the wiki looks abandoned because the index page is empty/stubbed
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## Action Items
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* Follow up on Orange Pi5
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* Follow up on Libre boards
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* Create variant for 16k kernel
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* Kernel Packer for altarch
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* Actually put content on wiki index/landing page so it doesn't look abandoned
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