From: Andrew Jones <ajones@ventanamicro.com>
To: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Will Deacon <will@kernel.org>,
"Aneesh Kumar K . V" <aneesh.kumar@linux.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Nick Piggin <npiggin@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Mayuresh Chitale <mchitale@ventanamicro.com>,
Vincent Chen <vincent.chen@sifive.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
linux-arch@vger.kernel.org, linux-mm@kvack.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/4] riscv: Improve flush_tlb()
Date: Fri, 28 Jul 2023 15:35:11 +0200 [thread overview]
Message-ID: <20230728-d89388540f7ad14318ad768e@orel> (raw)
In-Reply-To: <20230727185553.980262-2-alexghiti@rivosinc.com>
On Thu, Jul 27, 2023 at 08:55:50PM +0200, Alexandre Ghiti wrote:
> For now, flush_tlb() simply calls flush_tlb_mm() which results in a
> flush of the whole TLB. So let's use mmu_gather fields to provide a more
> fine-grained flush of the TLB.
>
> Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
> ---
> arch/riscv/include/asm/tlb.h | 8 +++++++-
> arch/riscv/include/asm/tlbflush.h | 3 +++
> arch/riscv/mm/tlbflush.c | 7 +++++++
> 3 files changed, 17 insertions(+), 1 deletion(-)
>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
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next prev parent reply other threads:[~2023-07-28 13:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-27 18:55 [PATCH v2 0/4] riscv: tlb flush improvements Alexandre Ghiti
2023-07-27 18:55 ` [PATCH v2 1/4] riscv: Improve flush_tlb() Alexandre Ghiti
2023-07-28 13:35 ` Andrew Jones [this message]
2023-07-27 18:55 ` [PATCH v2 2/4] riscv: Improve flush_tlb_range() for hugetlb pages Alexandre Ghiti
2023-07-28 13:40 ` Andrew Jones
2023-07-27 18:55 ` [PATCH v2 3/4] riscv: Make __flush_tlb_range() loop over pte instead of flushing the whole tlb Alexandre Ghiti
2023-07-28 13:32 ` Andrew Jones
2023-07-28 13:51 ` Conor Dooley
2023-07-28 13:50 ` Conor Dooley
2023-07-27 18:55 ` [PATCH v2 4/4] riscv: Improve flush_tlb_kernel_range() Alexandre Ghiti
2023-07-28 13:48 ` Andrew Jones
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