Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr

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To: David Hildenbrand <david@xxxxxxxxxx>
Subject: Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr
From: Michal Hocko <mhocko@xxxxxxxxxx>
Date: Fri, 28 Jun 2019 13:58:51 +0200
Cc: "Alastair D'Silva" <alastair@xxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>, Oscar Salvador <osalvador@xxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxxxxx>, Baoquan He <bhe@xxxxxxxxxx>, Wei Yang <richard.weiyang@xxxxxxxxx>, Logan Gunthorpe <logang@xxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx
In-reply-to: <634a6b8e-3113-f0af-f8d3-9b766f8cd376@redhat.com>
References: <20190626061124.16013-1-alastair@au1.ibm.com> <20190626061124.16013-2-alastair@au1.ibm.com> <20190626062113.GF17798@dhcp22.suse.cz> <d4af66721ea53ce7df2d45a567d17a30575672b2.camel@d-silva.org> <20190626065751.GK17798@dhcp22.suse.cz> <e66e43b1fdfbff94ab23a23c48aa6cbe210a3131.camel@d-silva.org> <20190627080724.GK17798@dhcp22.suse.cz> <634a6b8e-3113-f0af-f8d3-9b766f8cd376@redhat.com>
User-agent: Mutt/1.10.1 (2018-07-13)

On Fri 28-06-19 13:37:07, David Hildenbrand wrote:
> VM_BUG_ON is only really active with CONFIG_DEBUG_VM. On
> !CONFIG_DEBUG_VM it translated to BUILD_BUG_ON_INVALID(), which is a
> compile-time only check.
> 
> Or am I missing something?

You are not missing anything.
-- 
Michal Hocko
SUSE Labs

References:
- [PATCH v2 0/3] mm: Cleanup & allow modules to hotplug memory
  - From: Alastair D'Silva
- [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr
  - From: Alastair D'Silva
- Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr
  - From: Michal Hocko
- Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr
  - From: Alastair D'Silva
- Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr
  - From: Michal Hocko
- Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr
  - From: Alastair D'Silva
- Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr
  - From: Michal Hocko
- Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr
  - From: David Hildenbrand

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