From: Andrew Morton <akpm@linux-foundation.org>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: aarcange@redhat.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, paulus@samba.org, schwidefsky@de.ibm.com,
linuxppc-dev@lists.ozlabs.org, kirill.shutemov@linux.intel.com
Subject: Re: [PATCH V5 0/3] THP related cleanups
Date: Tue, 19 May 2015 15:20:57 -0700 [thread overview]
Message-ID: <20150519152057.c183197e9bac117d4a179f80@linux-foundation.org> (raw)
In-Reply-To: <1431704550-19937-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On Fri, 15 May 2015 21:12:27 +0530 "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> wrote:
> Changes from V4:
> * Folded patches in -mm
> mm-thp-split-out-pmd-collpase-flush-into-a-separate-functions-fix.patch
> mm-thp-split-out-pmd-collpase-flush-into-a-separate-functions-fix-2.patch
> mm-clarify-that-the-function-operateds-on-hugepage-pte-fix.patch
> * Fix VM_BUG_ON on x86.
> the default implementation of pmdp_collapse_flush used the hugepage variant
> and hence can be called on pmd_t pointing to pgtable. This resulting in us
> hitting VM_BUG_ON in pmdp_clear_flush. Update powerpc/mm: Use generic version of pmdp_clear_flush
> to handle this.
>
>
> NOTE: Can we get this tested on s390 ?
fwiw, I build tested s390 allmodconfig in mm/ and arch/s390, no issues.
prev parent reply other threads:[~2015-05-19 22:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-15 15:42 [PATCH V5 0/3] THP related cleanups Aneesh Kumar K.V
2015-05-15 15:42 ` [PATCH V5 1/3] mm/thp: Split out pmd collpase flush into a separate functions Aneesh Kumar K.V
2015-05-15 15:54 ` Aneesh Kumar K.V
2015-05-15 15:42 ` [PATCH V5 2/3] powerpc/mm: Use generic version of pmdp_clear_flush Aneesh Kumar K.V
2015-05-20 19:44 ` Andrew Morton
2015-05-21 7:01 ` Aneesh Kumar K.V
2015-05-15 15:42 ` [PATCH V5 3/3] mm: Clarify that the function operates on hugepage pte Aneesh Kumar K.V
2015-05-19 22:20 ` Andrew Morton [this message]
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