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From: Akira Yokosawa <akiyks@gmail.com>
To: Yubin Ruan <ablacktshirt@gmail.com>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: perfbook@vger.kernel.org, Akira Yokosawa <akiyks@gmail.com>
Subject: Re: smp_read_barrier_depends() into READ_ONCE()
Date: Sun, 4 Mar 2018 12:11:14 +0900	[thread overview]
Message-ID: <da538fa2-dd74-88ab-e302-429de922145c@gmail.com> (raw)
In-Reply-To: <20180304021305.GA4449@HP>

On 2018/03/04 10:13:05 +0800, Yubin Ruan wrote:
> Hi paul,
> 
> Please provide the commit link/hash for the changes of
> smp_read_barrier_depends() in the kernel. I remember that it was post by Akira
> once on the mailing list, but not sure I can get the right one.
> 
> Thanks,
> Yubin
> 

Hi Yubin,

It's 76ebbe78f739 ("locking/barriers: Add implicit smp_read_barrier_depends() to
READ_ONCE()").

        Thanks, Akira


  reply	other threads:[~2018-03-04  3:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-04  2:13 smp_read_barrier_depends() into READ_ONCE() Yubin Ruan
2018-03-04  3:11 ` Akira Yokosawa [this message]
2018-03-04  3:43   ` Akira Yokosawa
2018-03-04  5:16     ` Yubin Ruan

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