linux-kernel - Re: [PATCH v1 01/20] powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC

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Date:   Tue, 15 Dec 2020 21:53:32 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v1 01/20] powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC_32

On Thu, 22 Oct 2020 06:29:26 +0000 (UTC), Christophe Leroy wrote:
> On 8xx, we get the following features:
> 
> [    0.000000] cpu_features      = 0x0000000000000100
> [    0.000000]   possible        = 0x0000000000000120
> [    0.000000]   always          = 0x0000000000000000
> 
> This is not correct. As CONFIG_PPC_8xx is mutually exclusive with all
> other configurations, the three lines should be equal.
> 
> [...]

Patches 1-19 applied to powerpc/next.

[01/20] powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC_32
        https://git.kernel.org/powerpc/c/78665179e569c7e1fe102fb6c21d0f5b6951f084
[02/20] powerpc/mm: Add mask of always present MMU features
        https://git.kernel.org/powerpc/c/f9158d58a4e1d91f21741e4e8ebe67f770b84e12
[03/20] powerpc/mm: Remove flush_tlb_page_nohash() prototype.
        https://git.kernel.org/powerpc/c/a54d310856b9c1fe15ad67a2f8ee9edc02965a3a
[04/20] powerpc/32s: Make bat_addrs[] static
        https://git.kernel.org/powerpc/c/03d5b19c7243d6e605d360972dd7b701e2b1ba72
[05/20] powerpc/32s: Use mmu_has_feature(MMU_FTR_HPTE_TABLE) instead of checking Hash var
        https://git.kernel.org/powerpc/c/4cc445b4ff456f3a3997c321d7a353360feea04f
[06/20] powerpc/32s: Make Hash var static
        https://git.kernel.org/powerpc/c/4b74a35fc7e9b8efd9067b8a365bab0fefe889ff
[07/20] powerpc/32s: Declare Hash related vars as __initdata
        https://git.kernel.org/powerpc/c/6e980b5c56a266de479fcd022a03e094574e9a03
[08/20] powerpc/32s: Move _tlbie() and _tlbia() prototypes to tlbflush.h
        https://git.kernel.org/powerpc/c/cfe32ad0b3dc74df34ab6fea38ccb1e53f904a10
[09/20] powerpc/32s: Inline _tlbie() on non SMP
        https://git.kernel.org/powerpc/c/b91280f3f36d64cc6f8022893af00935c99de197
[10/20] powerpc/32s: Move _tlbie() and _tlbia() in a new file
        https://git.kernel.org/powerpc/c/f265512582a047e09390b1b41384f365d7dc806f
[11/20] powerpc/32s: Split and inline flush_tlb_mm() and flush_tlb_page()
        https://git.kernel.org/powerpc/c/fd1b4b7f51d0d75b73eeda41ef459ea7791aaab2
[12/20] powerpc/32s: Inline flush_tlb_range() and flush_tlb_kernel_range()
        https://git.kernel.org/powerpc/c/1e83396f29d75aae8a1d365f597996fec87ca4d0
[13/20] powerpc/32s: Split and inline flush_range()
        https://git.kernel.org/powerpc/c/91ec450f8d8c1e599a943c526ab1d2a4acf73c22
[14/20] powerpc/32s: Inline tlb_flush()
        https://git.kernel.org/powerpc/c/ef08d95546ccea540f6a592b89822bb085bf09c6
[15/20] powerpc/32s: Inline flush_hash_entry()
        https://git.kernel.org/powerpc/c/80007a17fc59bc2766f7d5cb2f79b4c65651504b
[16/20] powerpc/32s: Move early_mmu_init() into mmu.c
        https://git.kernel.org/powerpc/c/068fdba10ea54b6ebc12c2b2d85020b2137316d1
[17/20] powerpc/32s: Remove CONFIG_PPC_BOOK3S_6xx
        https://git.kernel.org/powerpc/c/a6a50d8495d098b6459166c3707ab251d3dc9e06
[18/20] powerpc/32s: Regroup 603 based CPUs in cputable
        https://git.kernel.org/powerpc/c/ad510e37e4b48f7da462650946aeaa078b977277
[19/20] powerpc/32s: Make support for 603 and 604+ selectable
        https://git.kernel.org/powerpc/c/44e9754d63c7b419874e4c18c0b5e7a770e058c6

cheers