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Date: Thu, 06 Mar 2014 16:16:29 -0500 From: Sasha Levin <sasha.levin@...cle.com> To: Naoya Horiguchi <n-horiguchi@...jp.nec.com> CC: akpm@...ux-foundation.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org, riel@...hat.com Subject: Re: [PATCH] mm: add pte_present() check on existing hugetlb_entry callbacks On 03/06/2014 11:08 AM, Naoya Horiguchi wrote: > And I found my patch was totally wrong because it should check > !pte_present(), not pte_present(). > I'm testing fixed one (see below), and the problem seems not to reproduce > in my environment at least for now. > But I'm not 100% sure, so I need your double checking. Nope, I still see the problem. Same NULL deref and trace as before. Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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