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Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush synchronization follow-up

From Nadav Amit <nadav.amit@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush synchronization follow-up
Date 2016-08-03 00:30 +0200
Message-ID <s1Qmd-2er-11@gated-at.bofh.it> (permalink)
References <s1K79-6pf-41@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Rafael Aquini <aquini@redhat.com> wrote:

> While backporting 71b3c126e611 ("x86/mm: Add barriers and document switch_mm()-vs-flush synchronization")
> we stumbled across a possibly missing barrier at flush_tlb_page().

I too noticed it and submitted a similar patch that never got a response [1].

Regards,
Nadav

[1] https://lkml.org/lkml/2016/7/15/598

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[PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush synchronization follow-up Rafael Aquini <aquini@redhat.com> - 2016-08-02 17:50 +0200
  Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush synchronization follow-up Nadav Amit <nadav.amit@gmail.com> - 2016-08-03 00:30 +0200
    Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush  synchronization follow-up Andy Lutomirski <luto@amacapital.net> - 2016-08-03 00:50 +0200
    Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush  synchronization follow-up Rafael Aquini <aquini@redhat.com> - 2016-08-03 01:20 +0200
      Re: [PATCH] x86/mm: Add barriers and document switch_mm()-vs-flush synchronization follow-up Nadav Amit <nadav.amit@gmail.com> - 2016-08-03 02:50 +0200

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