From mboxrd@z Thu Jan 1 00:00:00 1970 From: keith.busch@intel.com (Keith Busch) Date: Mon, 20 Jun 2016 11:44:39 -0400 Subject: [PATCH] nvme: avoid crashes when node 0 is memoryless node. In-Reply-To: <576739CD.2010002@jp.fujitsu.com> References: <576739CD.2010002@jp.fujitsu.com> Message-ID: <20160620154439.GE12936@localhost.localdomain> On Mon, Jun 20, 2016@09:33:17AM +0900, Masayoshi Mizuma wrote: > When CONFIG_NUMA is enabled and node 0 is memoryless, the system > crashes because nvme_probe() sets the device->numa_node to 0 by > set_dev_node(&pdev->dev, 0), so it tries to allocate memory from node 0. > To avoid the crash, we should change the 0 to first_memory_node. > > Signed-off-by: Masayoshi Mizuma Thanks for the fix. Reviewed-by: Keith Busch