linux-kernel - Re: [PATCH] powerpc: Fix random segfault when freeing hugetlb range

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Message-Id: <160034201310.3339803.17054626930223445609.b4-ty@ellerman.id.au>
Date:   Thu, 17 Sep 2020 21:27:18 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc: Fix random segfault when freeing hugetlb range

On Mon, 31 Aug 2020 07:58:19 +0000 (UTC), Christophe Leroy wrote:
> The following random segfault is observed from time to time with
> map_hugetlb selftest:
> 
> root@...alhost:~# ./map_hugetlb 1 19
> 524288 kB hugepages
> Mapping 1 Mbytes
> Segmentation fault
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc: Fix random segfault when freeing hugetlb range
      https://git.kernel.org/powerpc/c/542db12a9c42d1ce70c45091765e02f74c129f43

cheers