From: Segher Boessenkool <segher@kernel.crashing.org>
To: Christophe LEROY <christophe.leroy@c-s.fr>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
aneesh.kumar@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] powerpc/mm: fix a warning when a cache is common to PGD and hugepages
Date: Thu, 23 Aug 2018 05:36:26 -0500 [thread overview]
Message-ID: <20180823103625.GR24439@gate.crashing.org> (raw)
In-Reply-To: <cb121f38-ac89-4971-fd84-5473e7e9ced5@c-s.fr>
On Thu, Aug 23, 2018 at 11:40:22AM +0200, Christophe LEROY wrote:
> The only small problème I have is that some version of GCC seems to
> complain about big memset() (132k and 256k ones). Is there a way to tell
> GCC we really want to do it ?
I'm not sure what you mean. Complain, is that a warning, is that an error?
What does it say? Do you have some example code to reproduce it? Etc.
Very many things use tiny memsets like that, so you must mean something
more specialised.
Segher
next prev parent reply other threads:[~2018-08-23 10:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-14 14:54 [PATCH v2 1/4] powerpc/mm: enable the use of page table cache of order 0 Christophe Leroy
2018-08-14 14:54 ` [PATCH v2 2/4] powerpc/mm: replace hugetlb_cache by PGT_CACHE(PTE_T_ORDER) Christophe Leroy
2018-08-14 14:54 ` [PATCH v2 3/4] powerpc/mm: fix a warning when a cache is common to PGD and hugepages Christophe Leroy
2018-08-17 3:32 ` Aneesh Kumar K.V
2018-08-17 10:44 ` Christophe LEROY
2018-08-22 14:04 ` Christophe LEROY
2018-08-22 14:20 ` Aneesh Kumar K.V
2018-08-23 9:40 ` Christophe LEROY
2018-08-23 10:36 ` Segher Boessenkool [this message]
2018-08-23 10:39 ` Christophe LEROY
[not found] ` <87a7pdl2jy.fsf@concordia.ellerman.id.au>
2018-08-23 13:32 ` Andrew Donnellan
2018-08-23 14:41 ` Segher Boessenkool
2018-08-23 14:50 ` Christophe LEROY
2018-08-24 5:44 ` Michael Ellerman
2018-08-14 14:54 ` [PATCH v2 4/4] powerpc/mm: remove unnecessary test in pgtable_cache_init() Christophe Leroy
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