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Groups > linux.kernel > #1622736

Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race with cpuset update

From Vlastimil Babka <vbabka@suse.cz>
Newsgroups linux.kernel
Subject Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race with cpuset update
Date 2017-04-13 08:10 +0200
Message-ID <tvG77-7eb-5@gated-at.bofh.it> (permalink)
References <tv4Ey-823-9@gated-at.bofh.it> <tv4Ez-823-25@gated-at.bofh.it> <tvFNL-6RA-7@gated-at.bofh.it> <tvG77-7eb-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 04/13/2017 08:06 AM, Vlastimil Babka wrote:
>> Did you really mean node_zonelist() in both the instances above. Because
>> that function just picks up either FALLBACK_ZONELIST or NOFALLBACK_ZONELIST
>> depending upon the passed GFP flags in the allocation request and does not
>> deal with ignoring the passed nodemask.
> 
> Oops, I meant policy_zonelist(), thanks for noticing.

Nah, policy_nodemask()... I need coffee.

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Thread

[RFC 0/6] cpuset/mempolicies related fixes and cleanups Vlastimil Babka <vbabka@suse.cz> - 2017-04-11 16:10 +0200
  [RFC 4/6] mm, mempolicy: simplify rebinding mempolicies when updating cpusets Vlastimil Babka <vbabka@suse.cz> - 2017-04-11 16:10 +0200
  [RFC 3/6] mm, page_alloc: pass preferred nid instead of zonelist to allocator Vlastimil Babka <vbabka@suse.cz> - 2017-04-11 16:10 +0200
  [RFC 1/6] mm, page_alloc: fix more premature OOM due to race with cpuset update Vlastimil Babka <vbabka@suse.cz> - 2017-04-11 16:10 +0200
    Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race  with cpuset update Christoph Lameter <cl@linux.com> - 2017-04-11 19:30 +0200
      Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race with  cpuset update Vlastimil Babka <vbabka@suse.cz> - 2017-04-11 21:10 +0200
        Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race  with cpuset update Christoph Lameter <cl@linux.com> - 2017-04-12 23:30 +0200
          Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race with  cpuset update Vlastimil Babka <vbabka@suse.cz> - 2017-04-13 08:30 +0200
            Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race  with cpuset update Christoph Lameter <cl@linux.com> - 2017-04-14 22:40 +0200
    Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race with  cpuset update Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2017-04-13 07:50 +0200
      Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race with  cpuset update Vlastimil Babka <vbabka@suse.cz> - 2017-04-13 08:10 +0200
        Re: [RFC 1/6] mm, page_alloc: fix more premature OOM due to race with  cpuset update Vlastimil Babka <vbabka@suse.cz> - 2017-04-13 08:10 +0200
  [RFC 6/6] mm, mempolicy: don't check cpuset seqlock where it doesn't matter Vlastimil Babka <vbabka@suse.cz> - 2017-04-11 16:10 +0200

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