From: Michael Ellerman <mpe@ellerman.id.au>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: Gavin Shan <gwshan@linux.vnet.ibm.com>
Subject: Re: powerpc/eeh: atomic_dec_if_positive() to update passthru count
Date: Thu, 15 Oct 2015 22:10:54 +1100 (AEDT) [thread overview]
Message-ID: <20151015111055.1CC881402DD@ozlabs.org> (raw)
In-Reply-To: <1440655107-7954-1-git-send-email-gwshan@linux.vnet.ibm.com>
On Thu, 2015-27-08 at 05:58:27 UTC, Gavin Shan wrote:
> No need to have two atomic opertions (update and fetch/check) when
> decreasing PE's number of passed devices as one atomic operation
> is enough.
>
> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/54f9a64a36e4fc041721a954
cheers
prev parent reply other threads:[~2015-10-15 11:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-27 5:58 [PATCH] powerpc/eeh: atomic_dec_if_positive() to update passthru count Gavin Shan
2015-10-15 11:10 ` Michael Ellerman [this message]
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