Groups > linux.kernel > #1208114

Re: [RFC PATCH 5/7] libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a tristate option

From	Christoph Hellwig <hch@lst.de>
Newsgroups	linux.kernel
Subject	Re: [RFC PATCH 5/7] libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a tristate option
Date	2015-08-15 18:00 +0200
Message-ID	<pXM2e-5Yk-23@gated-at.bofh.it> (permalink)
References	<pWRQl-8uz-3@gated-at.bofh.it> <pWRQm-8uz-27@gated-at.bofh.it> <pXFDr-5g2-7@gated-at.bofh.it> <pXLzc-5pY-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Sat, Aug 15, 2015 at 08:28:35AM -0700, Dan Williams wrote:
> I'm not grokking the argument against allowing this functionality to
> be modular.

You're adding a another layer of platform_devices just to make a tivially
small piece of code modular so that you can hook into it.  I don't think
that's a good reason, and neither is the after thought of preventing
potentially future buggy firmware.
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Thread

[RFC PATCH 0/7] 'struct page' driver for persistent memory Dan Williams <dan.j.williams@intel.com> - 2015-08-13 06:00 +0200
  [RFC PATCH 2/7] x86, mm: introduce struct vmem_altmap Dan Williams <dan.j.williams@intel.com> - 2015-08-13 06:00 +0200
  [RFC PATCH 5/7] libnvdimm,  e820: make CONFIG_X86_PMEM_LEGACY a tristate option Dan Williams <dan.j.williams@intel.com> - 2015-08-13 06:00 +0200
    Re: [RFC PATCH 5/7] libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a  tristate option Christoph Hellwig <hch@lst.de> - 2015-08-15 11:10 +0200
      Re: [RFC PATCH 5/7] libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a  tristate option Dan Williams <dan.j.williams@intel.com> - 2015-08-15 17:30 +0200
        Re: [RFC PATCH 5/7] libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a  tristate option Christoph Hellwig <hch@lst.de> - 2015-08-15 18:00 +0200
          Re: [RFC PATCH 5/7] libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a  tristate option Dan Williams <dan.j.williams@intel.com> - 2015-08-15 18:10 +0200
            Re: [RFC PATCH 5/7] libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a  tristate option Christoph Hellwig <hch@lst.de> - 2015-08-17 17:10 +0200
              Re: [RFC PATCH 5/7] libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a  tristate option Dan Williams <dan.j.williams@intel.com> - 2015-08-17 17:50 +0200
  [RFC PATCH 3/7] x86, mm: arch_add_dev_memory() Dan Williams <dan.j.williams@intel.com> - 2015-08-13 06:00 +0200
  [RFC PATCH 7/7] libnvdimm, pmem: 'struct page' for pmem Dan Williams <dan.j.williams@intel.com> - 2015-08-13 06:00 +0200
  [RFC PATCH 4/7] mm: register_dev_memmap() Dan Williams <dan.j.williams@intel.com> - 2015-08-13 06:00 +0200
    Re: [RFC PATCH 4/7] mm: register_dev_memmap() Christoph Hellwig <hch@lst.de> - 2015-08-15 11:10 +0200
  [RFC PATCH 6/7] libnvdimm,  pfn: 'struct page' provider infrastructure Dan Williams <dan.j.williams@intel.com> - 2015-08-13 06:00 +0200
  Re: [RFC PATCH 0/7] 'struct page' driver for persistent memory Christoph Hellwig <hch@lst.de> - 2015-08-15 11:10 +0200

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