From: Robert Love <rml@tech9.net>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: torvalds@transmeta.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] per-cpu patch 2/3
Date: 18 Jul 2002 10:05:26 -0700 [thread overview]
Message-ID: <1027011926.1086.118.camel@sinai> (raw)
In-Reply-To: <20020718042221.36D114479@lists.samba.org>
On Wed, 2002-07-17 at 20:48, Rusty Russell wrote:
> Given the ongoing races with smp_processor_id() and preempt, this
> makes sense to me. this_cpu() was too generic a name anyway.
Very nice, although:
How do you reenable preemption?
We already have get_cpu() and put_cpu() which do pretty much what you
are suggesting (and put_cpu() enables preemption) and are used by code
today. If you want to make changes to them, that is fine, but we should
keep the interface...
Robert Love
next prev parent reply other threads:[~2002-07-18 17:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-07-18 3:48 [PATCH] per-cpu patch 2/3 Rusty Russell
2002-07-18 17:05 ` Robert Love [this message]
2002-07-19 1:36 ` Rusty Russell
2002-07-19 17:49 ` Robert Love
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