From: Arjan van de Ven <arjanv@redhat.com>
To: Hugh Dickins <hugh@veritas.com>
Cc: Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>,
Randy Dunlap <rddunlap@osdl.org>,
Leann Ogasawara <ogasawara@osdl.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] revert to static = {0}
Date: 05 Aug 2003 18:07:17 +0200 [thread overview]
Message-ID: <1060099637.5308.7.camel@laptop.fenrus.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0308051638040.1471-100000@localhost.localdomain>
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On Tue, 2003-08-05 at 17:48, Hugh Dickins wrote:
> Please revert to static zero initialization of a const: when thus
> initialized it's linked into a readonly cacheline shared between cpus;
> otherwise it's linked into bss, likely to be in a dirty cacheline
> bouncing between cpus.
how about adding a big fat comment here that says this?
Otherwise this keeps happening all the time...
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next prev parent reply other threads:[~2003-08-05 16:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-05 15:48 [PATCH] revert to static = {0} Hugh Dickins
2003-08-05 16:07 ` Arjan van de Ven [this message]
2003-08-05 18:41 ` [PATCH] revert to static = {0} + comment Hugh Dickins
2003-08-05 16:09 ` [PATCH] revert to static = {0} Randy.Dunlap
2003-08-05 18:49 ` Hugh Dickins
2003-08-05 16:18 ` Lou Langholtz
2003-08-05 17:44 ` Jeff Garzik
2003-08-05 18:51 ` Hugh Dickins
2003-08-05 19:06 ` William Lee Irwin III
2003-08-05 21:13 ` Jeff Garzik
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