From: Will Deacon <will.deacon@arm.com>
To: lkp@lists.01.org
Subject: Re: [mm] 721c21c17ab: +11.7% will-it-scale.per_thread_ops
Date: Tue, 03 Feb 2015 10:27:46 +0000 [thread overview]
Message-ID: <20150203102746.GA25497@arm.com> (raw)
In-Reply-To: <1422949504.13951.5.camel@linux.intel.com>
[-- Attachment #1: Type: text/plain, Size: 479 bytes --]
On Tue, Feb 03, 2015 at 07:45:04AM +0000, Huang Ying wrote:
> FYI, we noticed the below changes on
>
> commit 721c21c17ab958abf19a8fc611c3bd4743680e38 ("mm: mmu_gather: use
> tlb->end != 0 only for TLB invalidation")
Is this delta relative to the previous commit, or something else? The
commit in question restored some 3.18 behaviour on task exit (namely
doing a fullmm TLB flush), so it would be interesting to know if you
see the same change against 3.18.
Will
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: Huang Ying <ying.huang@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>, LKP ML <lkp@01.org>
Subject: Re: [LKP] [mm] 721c21c17ab: +11.7% will-it-scale.per_thread_ops
Date: Tue, 3 Feb 2015 10:27:46 +0000 [thread overview]
Message-ID: <20150203102746.GA25497@arm.com> (raw)
In-Reply-To: <1422949504.13951.5.camel@linux.intel.com>
On Tue, Feb 03, 2015 at 07:45:04AM +0000, Huang Ying wrote:
> FYI, we noticed the below changes on
>
> commit 721c21c17ab958abf19a8fc611c3bd4743680e38 ("mm: mmu_gather: use
> tlb->end != 0 only for TLB invalidation")
Is this delta relative to the previous commit, or something else? The
commit in question restored some 3.18 behaviour on task exit (namely
doing a fullmm TLB flush), so it would be interesting to know if you
see the same change against 3.18.
Will
next prev parent reply other threads:[~2015-02-03 10:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-03 7:45 [mm] 721c21c17ab: +11.7% will-it-scale.per_thread_ops Huang Ying
2015-02-03 7:45 ` [LKP] " Huang Ying
2015-02-03 10:27 ` Will Deacon [this message]
2015-02-03 10:27 ` Will Deacon
2015-02-05 5:41 ` Huang Ying
2015-02-05 5:41 ` [LKP] " Huang Ying
2015-02-12 4:56 ` Huang Ying
2015-02-12 4:56 ` [LKP] " Huang Ying
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=20150203102746.GA25497@arm.com \
--to=will.deacon@arm.com \
--cc=lkp@lists.01.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.