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From: Boqun Feng <boqun.feng@gmail.com>
To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Cc: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Thomas Gleixner <tglx@linutronix.de>,
	Will Deacon <will.deacon@arm.com>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Waiman Long <waiman.long@hp.com>,
	Davidlohr Bueso <dave@stgolabs.net>,
	"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH v6 2/4] powerpc: atomic: Implement atomic{,64}_*_return_* variants
Date: Wed, 6 Jan 2016 10:07:07 +0800	[thread overview]
Message-ID: <20160106020707.GA27312@fixme-laptop.cn.ibm.com> (raw)
In-Reply-To: <1450189457-10589-3-git-send-email-boqun.feng@gmail.com>

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Hi all,

I will resend this one to avoid a potential conflict with:

http://article.gmane.org/gmane.linux.kernel/2116880

by open coding smp_lwsync() with:

__asm__ __volatile__(PPC_ACQUIRE_BARRIER "" : : : "memory");

Regards,
Boqun

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  reply	other threads:[~2016-01-06  2:07 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-15 14:24 [PATCH powerpc/next v6 0/4] atomics: powerpc: Implement relaxed/acquire/release variants Boqun Feng
2015-12-15 14:24 ` [PATCH v6 1/4] atomics: Allow architectures to define their own __atomic_op_* helpers Boqun Feng
2016-02-22  9:45   ` [v6, " Michael Ellerman
2015-12-15 14:24 ` [PATCH v6 2/4] powerpc: atomic: Implement atomic{,64}_*_return_* variants Boqun Feng
2016-01-06  2:07   ` Boqun Feng [this message]
2016-01-06  2:08   ` [PATCH RESEND " Boqun Feng
2015-12-15 14:24 ` [PATCH v6 3/4] powerpc: atomic: Implement acquire/release/relaxed variants for xchg Boqun Feng
2015-12-15 14:24 ` [PATCH v6 4/4] powerpc: atomic: Implement acquire/release/relaxed variants for cmpxchg Boqun Feng
2015-12-18 17:12 ` [PATCH powerpc/next v6 0/4] atomics: powerpc: Implement relaxed/acquire/release variants Davidlohr Bueso
2015-12-20  7:15   ` Boqun Feng
2015-12-23  2:40 ` Michael Ellerman
2015-12-23  3:33   ` Boqun Feng
2015-12-23 10:54   ` Boqun Feng
2015-12-23 12:18     ` Davidlohr Bueso
2015-12-27  7:53     ` Michael Ellerman
2015-12-28  0:30       ` Boqun Feng

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