From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-x236.google.com (mail-pf0-x236.google.com [IPv6:2607:f8b0:400e:c00::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40pNSw0Gl3zDqDv for ; Sun, 20 May 2018 10:43:59 +1000 (AEST) Received: by mail-pf0-x236.google.com with SMTP id a14-v6so5408919pfi.1 for ; Sat, 19 May 2018 17:43:59 -0700 (PDT) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Cc: Nicholas Piggin Subject: [PATCH v2 0/7] Various TLB and PTE improvements Date: Sun, 20 May 2018 10:43:40 +1000 Message-Id: <20180520004347.19508-1-npiggin@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , I've posted most of these separately at one time or another but I will send them as a series, there have been some bug fixes and changelog and comment improvements, and got some more numbers. Most of the patches are logically independent (except 2 and 3 AFAIKS). Thanks, Nick Nicholas Piggin (7): powerpc/64s/radix: do not flush TLB on spurious fault powerpc/64s/radix: reset mm_cpumask for single thread process when possible powerpc/64s/radix: make single threaded mms always flush all translations from non-local CPUs powerpc/64s/radix: make ptep_get_and_clear_full non-atomic for the full case powerpc/64s/radix: optimise pte_update powerpc/64s/radix: prefetch user address in update_mmu_cache powerpc/64s/radix: avoid ptesync after set_pte and ptep_set_access_flags arch/powerpc/include/asm/book3s/64/radix.h | 37 ++++---- arch/powerpc/include/asm/book3s/64/tlbflush.h | 12 ++- arch/powerpc/include/asm/cacheflush.h | 13 +++ arch/powerpc/include/asm/mmu_context.h | 19 ++++ arch/powerpc/include/asm/tlb.h | 8 ++ arch/powerpc/mm/mem.c | 4 +- arch/powerpc/mm/mmu_context.c | 6 +- arch/powerpc/mm/pgtable-book3s64.c | 3 +- arch/powerpc/mm/tlb-radix.c | 89 ++++++++++++++----- 9 files changed, 143 insertions(+), 48 deletions(-) -- 2.17.0