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From: chris@basementcode.com (Christopher Harvey)
To: kernelnewbies@lists.kernelnewbies.org
Subject: IRQs and memory consistency
Date: Wed, 11 Apr 2012 15:14:44 -0500	[thread overview]
Message-ID: <a6554b231600d032628d59f975476e13@basementcode.com> (raw)
In-Reply-To: <CAKk8isrng+8-o-B07H7UFMfPDyQ7d1s67Q5XcJ2sQje6wy2Btg@mail.gmail.com>

On 11.04.2012 10:35, Wink Saville wrote:
> Do you have a read barrier in the IRQ?

Ah, no I don't.

> See "SMP BARRIER PAIRING" in:
>
> http://www.kernel.org/doc/Documentation/memory-barriers.txt [3]

I saw that but only skimmed it.

I'll let the mailing list know if it worked when I get a chance to try 
it.

thanks,
-Chris

  reply	other threads:[~2012-04-11 20:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-10 20:22 IRQs and memory consistency Christopher Harvey
2012-04-11  0:58 ` Wink Saville
2012-04-11 11:59   ` Christopher Harvey
2012-04-11 15:35     ` Wink Saville
2012-04-11 20:14       ` Christopher Harvey [this message]
2012-04-11  3:18 ` Mulyadi Santosa
2012-04-11 11:53   ` Christopher Harvey

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