From: schwab@suse.de (Andreas Schwab)
To: linux-arm-kernel@lists.infradead.org
Subject: jemalloc testsuite stalls in memset
Date: Fri, 16 Dec 2016 15:16:20 +0100 [thread overview]
Message-ID: <87d1gshscr.fsf@suse.de> (raw)
In-Reply-To: <20161216063940.GA1334@bbox> (Minchan Kim's message of "Fri, 16 Dec 2016 15:39:40 +0900")
On Dez 16 2016, Minchan Kim <minchan@kernel.org> wrote:
> Below helps?
>
> diff --git a/mm/huge_memory.c b/mm/huge_memory.c
> index e10a4fe..dc37c9a 100644
> --- a/mm/huge_memory.c
> +++ b/mm/huge_memory.c
> @@ -1611,6 +1611,7 @@ int madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
> tlb->fullmm);
> orig_pmd = pmd_mkold(orig_pmd);
> orig_pmd = pmd_mkclean(orig_pmd);
> + orig_pmd = pmd_wrprotect(orig_pmd);
>
> set_pmd_at(mm, addr, pmd, orig_pmd);
> tlb_remove_pmd_tlb_entry(tlb, pmd, addr);
Thanks, this fixes the issue (tested with 4.9).
Andreas.
--
Andreas Schwab, SUSE Labs, schwab at suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
next prev parent reply other threads:[~2016-12-16 14:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-14 14:34 jemalloc testsuite stalls in memset Andreas Schwab
2016-12-14 23:50 ` Minchan Kim
2016-12-15 9:24 ` Andreas Schwab
2016-12-16 6:39 ` Minchan Kim
2016-12-16 14:16 ` Andreas Schwab [this message]
2016-12-21 23:54 ` Minchan Kim
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