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Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to 4KB regardless of system page size"

From Alexey Kardashevskiy <aik@ozlabs.ru>
Newsgroups linux.kernel
Subject Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to 4KB regardless of system page size"
Date 2016-03-16 03:00 +0100
Message-ID <rd8UG-1Z1-3@gated-at.bofh.it> (permalink)
References <rcUym-Lp-9@gated-at.bofh.it> <rcUI2-Pw-1@gated-at.bofh.it> <rcWgP-21h-25@gated-at.bofh.it> <rcY8W-3eT-15@gated-at.bofh.it> <rcZeG-3Vk-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 03/16/2016 02:29 AM, Christoph Hellwig wrote:
> On Tue, Mar 15, 2016 at 04:23:33PM +0200, Or Gerlitz wrote:
>> Let us check. I was under (the maybe wrong) impression, that before this
>> patch both PF/VF drivers were not operative on some systems, so on those
>> systems it's fair to require the VF driver to be patched too.
>
> To me it sounds like the system worked before. Alexey, can you confirm?

It worked just fine for year(s), this is definitely regression.


-- 
Alexey

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[RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to 4KB regardless of system page size" Alexey Kardashevskiy <aik@ozlabs.ru> - 2016-03-15 11:40 +0100
  Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Or Gerlitz <gerlitz.or@gmail.com> - 2016-03-15 11:50 +0100
    Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Christoph Hellwig <hch@infradead.org> - 2016-03-15 13:30 +0100
      Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Or Gerlitz <gerlitz.or@gmail.com> - 2016-03-15 15:30 +0100
        Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Christoph Hellwig <hch@infradead.org> - 2016-03-15 16:40 +0100
          Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Alexey Kardashevskiy <aik@ozlabs.ru> - 2016-03-16 03:00 +0100
    Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Alexey Kardashevskiy <aik@ozlabs.ru> - 2016-03-16 03:10 +0100
      Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Eli Cohen <eli@mellanox.com> - 2016-03-16 06:30 +0100
        Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Alexey Kardashevskiy <aik@ozlabs.ru> - 2016-03-16 06:50 +0100
          Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Eli Cohen <eli@mellanox.com> - 2016-03-16 07:30 +0100
            Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Alexey Kardashevskiy <aik@ozlabs.ru> - 2016-03-16 09:40 +0100
              Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Or Gerlitz <gerlitz.or@gmail.com> - 2016-03-16 10:50 +0100
                Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Alexey Kardashevskiy <aik@ozlabs.ru> - 2016-03-17 02:50 +0100
                Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to  4KB regardless of system page size" Or Gerlitz <gerlitz.or@gmail.com> - 2016-03-17 06:10 +0100

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