From: Anshuman Khandual <anshuman.khandual@arm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-mm@kvack.org, akpm@linux-foundation.org,
Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, linux-s390@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/thp: Make ARCH_ENABLE_SPLIT_PMD_PTLOCK dependent on PGTABLE_LEVELS > 2
Date: Mon, 10 May 2021 15:36:29 +0530 [thread overview]
Message-ID: <843e545a-ca0c-6a1e-2ab0-28ccca182400@arm.com> (raw)
In-Reply-To: <20210510085313.GB5618@worktop.programming.kicks-ass.net>
On 5/10/21 2:23 PM, Peter Zijlstra wrote:
> On Mon, May 10, 2021 at 10:05:45AM +0530, Anshuman Khandual wrote:
>> - select ARCH_ENABLE_SPLIT_PMD_PTLOCK if X86_64 || X86_PAE
>> + select ARCH_ENABLE_SPLIT_PMD_PTLOCK if (PGTABLE_LEVELS > 2) && (X86_64 || X86_PAE)
>
> It's still very early on a Monday, but IIRC this new condition is
> identical to the pre-existing one.
Did not get it, could you please elaborate ?
next prev parent reply other threads:[~2021-05-10 10:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 4:35 [PATCH] mm/thp: Make ARCH_ENABLE_SPLIT_PMD_PTLOCK dependent on PGTABLE_LEVELS > 2 Anshuman Khandual
2021-05-10 8:53 ` Peter Zijlstra
2021-05-10 10:06 ` Anshuman Khandual [this message]
2021-05-10 10:10 ` Oscar Salvador
2021-05-10 10:16 ` Anshuman Khandual
2021-05-10 11:51 ` Anshuman Khandual
2021-05-17 4:15 ` Anshuman Khandual
2021-05-17 14:13 ` Gerald Schaefer
2021-05-19 11:07 ` Gerald Schaefer
2021-05-24 9:41 ` Anshuman Khandual
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=843e545a-ca0c-6a1e-2ab0-28ccca182400@arm.com \
--to=anshuman.khandual@arm.com \
--cc=akpm@linux-foundation.org \
--cc=gor@linux.ibm.com \
--cc=hca@linux.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-s390@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.