From: Jamie Lokier <lk@tantalophile.demon.co.uk>
To: Andrea Arcangeli <andrea@suse.de>
Cc: Timur Tabi <ttabi@interactivesi.com>,
Linux MM mailing list <linux-mm@kvack.org>
Subject: Re: 2.4: why is NR_GFPINDEX so large?
Date: Fri, 23 Jun 2000 19:52:24 +0200 [thread overview]
Message-ID: <20000623195224.A30689@pcep-jamie.cern.ch> (raw)
In-Reply-To: <Pine.LNX.4.21.0006231937540.824-100000@inspiron.random>; from andrea@suse.de on Fri, Jun 23, 2000 at 07:41:26PM +0200
Andrea Arcangeli wrote:
> On Thu, 22 Jun 2000, Jamie Lokier wrote:
>
> >Does ____cacheline_aligned_in_smp guarantee the _size_ of the object is
> >aligned, or merely its address?
>
> Only its address. It uses the attribute aligned of gcc.
Quite. So __cacheline_aligned_in_smp is not sufficient to ensure the
array doesn't share cache lines with another variable.
-- Jamie
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next prev parent reply other threads:[~2000-06-23 17:52 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-06-21 19:48 Timur Tabi
2000-06-21 19:56 ` Kanoj Sarcar
2000-06-21 19:57 ` Timur Tabi
2000-06-21 20:23 ` Puppetmaster
2000-06-21 20:37 ` Timur Tabi
2000-06-21 20:37 ` Kanoj Sarcar
2000-06-21 20:41 ` Timur Tabi
2000-06-21 20:49 ` Kanoj Sarcar
2000-06-21 20:59 ` Timur Tabi
2000-06-21 21:10 ` Kanoj Sarcar
2000-06-21 21:28 ` Timur Tabi
2000-06-21 21:41 ` Kanoj Sarcar
2000-06-21 21:43 ` Timur Tabi
2000-06-22 19:26 ` Andrea Arcangeli
2000-06-22 19:51 ` Jamie Lokier
2000-06-23 17:41 ` Andrea Arcangeli
2000-06-23 17:52 ` Jamie Lokier [this message]
2000-06-23 18:02 ` Andrea Arcangeli
2000-06-23 18:03 ` Andrea Arcangeli
2000-06-22 20:22 ` Kanoj Sarcar
2000-06-23 18:11 ` Andrea Arcangeli
2000-06-21 21:22 ` James Manning
2000-06-21 21:24 ` Juan J. Quintela
2000-06-21 21:15 frankeh
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