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From: Wei Yang <richard.weiyang@gmail.com>
To: Pingfan Liu <kernelfans@gmail.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.com>, Vlastimil Babka <vbabka@suse.cz>,
	Mike Rapoport <rppt@linux.vnet.ibm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: Re: [PATCH] mm/alloc: fallback to first node if the wanted node offline
Date: Tue, 4 Dec 2018 06:54:53 +0000	[thread overview]
Message-ID: <20181204065453.4rsyhtsk2aej4vim@master> (raw)
In-Reply-To: <1543892757-4323-1-git-send-email-kernelfans@gmail.com>

On Tue, Dec 04, 2018 at 11:05:57AM +0800, Pingfan Liu wrote:
>During my test on some AMD machine, with kexec -l nr_cpus=x option, the
>kernel failed to bootup, because some node's data struct can not be allocated,
>e.g, on x86, initialized by init_cpu_to_node()->init_memory_less_node(). But
>device->numa_node info is used as preferred_nid param for

could we fix the preferred_nid before passed to
__alloc_pages_nodemask()?

BTW, I don't catch the function call flow to this point. Would you mind
giving me some hint?

-- 
Wei Yang
Help you, Help me

  parent reply	other threads:[~2018-12-04  6:54 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-04  3:05 [PATCH] mm/alloc: fallback to first node if the wanted node offline Pingfan Liu
2018-12-04  3:53 ` David Rientjes
2018-12-04  7:16   ` Pingfan Liu
2018-12-05  5:49     ` Pingfan Liu
2018-12-05 19:00       ` David Rientjes
2018-12-04  6:54 ` Wei Yang [this message]
2018-12-04  7:20   ` Pingfan Liu
2018-12-04  8:34     ` Wei Yang
2018-12-04  8:52       ` Pingfan Liu
2018-12-04  9:09         ` Wei Yang
2018-12-05  5:50           ` Pingfan Liu
2018-12-04  7:22 ` Michal Hocko
2018-12-04  8:20   ` Pingfan Liu
2018-12-04  8:40     ` Wei Yang
2018-12-04  8:56       ` Pingfan Liu
2018-12-04  8:56     ` Michal Hocko
2018-12-04 14:42       ` Vlastimil Babka
2018-12-05  5:38       ` Pingfan Liu
2018-12-05  9:21         ` Michal Hocko
2018-12-05  9:29           ` Pingfan Liu
2018-12-05  9:40             ` Vlastimil Babka
2018-12-06  3:07               ` Pingfan Liu
2018-12-06  8:28                 ` Michal Hocko
2018-12-06 10:03                   ` Pingfan Liu
2018-12-06 10:44                     ` Pingfan Liu
2018-12-06 12:11                       ` Michal Hocko
2018-12-07  2:56                         ` Pingfan Liu
2018-12-07  7:53                           ` Michal Hocko
2018-12-07  9:40                             ` Pingfan Liu
2018-12-07 11:30                               ` Michal Hocko
2018-12-07 11:30                                 ` Michal Hocko
2018-12-07 13:20                                 ` Pingfan Liu
2018-12-07 14:22                                   ` Michal Hocko
2018-12-07 14:27                                     ` Pingfan Liu
2018-12-07 14:50                                       ` Michal Hocko
2018-12-07 15:56                                       ` Michal Hocko
2018-12-10  4:00                                         ` Pingfan Liu
2018-12-10  7:57                                           ` Pingfan Liu
2018-12-10 12:37                                         ` Michal Hocko
2018-12-11  8:05                                           ` Pingfan Liu
2018-12-11  9:44                                             ` Michal Hocko
2018-12-12  8:33                                               ` Pingfan Liu
2018-12-12  8:31                                           ` Pingfan Liu
2018-12-12 11:53                                             ` Michal Hocko
2018-12-13  8:37                                               ` Pingfan Liu
2018-12-13  9:04                                                 ` Pingfan Liu
2018-12-17 13:29                                                   ` Michal Hocko
2018-12-20  7:19                                                     ` Pingfan Liu
2018-12-20  9:19                                                       ` Michal Hocko
2019-01-08 14:34                                                         ` Michal Hocko
2019-01-09  3:13                                                           ` Pingfan Liu
2019-01-09  3:13                                                             ` Pingfan Liu
2019-01-11  3:12                                                           ` Pingfan Liu
2019-01-11  3:12                                                             ` Pingfan Liu
2019-01-11  9:23                                                             ` Michal Hocko
2018-12-17 12:57                                                 ` Michal Hocko
2018-12-05  9:43             ` Michal Hocko
2018-12-06  3:34               ` Pingfan Liu
2018-12-06  7:23                 ` Michal Hocko

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