From: Catalin Marinas <catalin.marinas@arm.com>
To: will@kernel.org, Zhenyu Ye <yezhenyu2@huawei.com>
Cc: arm@kernel.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
xiexiangyou@huawei.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v1] arm64: tlb: don't set the ttl value in flush_tlb_page_nosync
Date: Fri, 10 Jul 2020 16:29:08 +0100 [thread overview]
Message-ID: <159439494095.22236.16676727348403184772.b4-ty@arm.com> (raw)
In-Reply-To: <20200710094158.468-1-yezhenyu2@huawei.com>
On Fri, 10 Jul 2020 17:41:58 +0800, Zhenyu Ye wrote:
> flush_tlb_page_nosync() may be called from pmd level, so we
> can not set the ttl = 3 here.
>
> The callstack is as follows:
>
> pmdp_set_access_flags
> ptep_set_access_flags
> flush_tlb_fix_spurious_fault
> flush_tlb_page
> flush_tlb_page_nosync
Applied to arm64 (for-next/tlbi), thanks!
[1/1] arm64: tlb: don't set the ttl value in flush_tlb_page_nosync
https://git.kernel.org/arm64/c/61c11656b67b
--
Catalin
prev parent reply other threads:[~2020-07-10 15:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-10 9:41 Zhenyu Ye
2020-07-10 15:29 ` Catalin Marinas [this message]
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