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From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org, linux-ia64@vger.kernel.org,
	linux-sh@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
	Alexander Duyck <alexander.duyck@gmail.com>,
	virtualization@lists.linux-foundation.org,
	"H. Peter Anvin" <hpa@zytor.com>,
	sparclinux@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-s390@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	x86@kernel.org, xen-devel@lists.xenproject.org,
	Ingo Molnar <mingo@elte.hu>,
	linux-xtensa@linux-xtensa.org,
	user-mode-linux-devel@lists.sourceforge.net,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
	adi-buildroot-devel@lists.sourceforge.net,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-metag@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	linuxppc-dev@lists.ozlabs.org, David Miller <davem@davemloft.net>
Subject: [PATCH v2 30/32] virtio_ring: update weak barriers to use __smp_XXX
Date: Thu, 31 Dec 2015 21:09:39 +0200	[thread overview]
Message-ID: <1451572003-2440-31-git-send-email-mst__19752.1248519935$1451589110$gmane$org@redhat.com> (raw)
In-Reply-To: <1451572003-2440-1-git-send-email-mst@redhat.com>

virtio ring uses smp_wmb on SMP and wmb on !SMP,
the reason for the later being that it might be
talking to another kernel on the same SMP machine.

This is exactly what __smp_XXX barriers do,
so switch to these instead of homegrown ifdef hacks.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/linux/virtio_ring.h | 25 ++++---------------------
 1 file changed, 4 insertions(+), 21 deletions(-)

diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 67e06fe..f3fa55b 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -12,7 +12,7 @@
  * anyone care?
  *
  * For virtio_pci on SMP, we don't need to order with respect to MMIO
- * accesses through relaxed memory I/O windows, so smp_mb() et al are
+ * accesses through relaxed memory I/O windows, so virt_mb() et al are
  * sufficient.
  *
  * For using virtio to talk to real devices (eg. other heterogeneous
@@ -21,11 +21,10 @@
  * actually quite cheap.
  */
 
-#ifdef CONFIG_SMP
 static inline void virtio_mb(bool weak_barriers)
 {
 	if (weak_barriers)
-		smp_mb();
+		virt_mb();
 	else
 		mb();
 }
@@ -33,7 +32,7 @@ static inline void virtio_mb(bool weak_barriers)
 static inline void virtio_rmb(bool weak_barriers)
 {
 	if (weak_barriers)
-		smp_rmb();
+		virt_rmb();
 	else
 		rmb();
 }
@@ -41,26 +40,10 @@ static inline void virtio_rmb(bool weak_barriers)
 static inline void virtio_wmb(bool weak_barriers)
 {
 	if (weak_barriers)
-		smp_wmb();
+		virt_wmb();
 	else
 		wmb();
 }
-#else
-static inline void virtio_mb(bool weak_barriers)
-{
-	mb();
-}
-
-static inline void virtio_rmb(bool weak_barriers)
-{
-	rmb();
-}
-
-static inline void virtio_wmb(bool weak_barriers)
-{
-	wmb();
-}
-#endif
 
 struct virtio_device;
 struct virtqueue;
-- 
MST

  parent reply	other threads:[~2015-12-31 19:09 UTC|newest]

Thread overview: 572+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-31 19:05 [PATCH v2 00/34] arch: barrier cleanup + barriers for virt Michael S. Tsirkin
2015-12-31 19:05 ` Michael S. Tsirkin
2015-12-31 19:05 ` Michael S. Tsirkin
2015-12-31 19:05 ` Michael S. Tsirkin
2015-12-31 19:05 ` [PATCH v2 01/32] lcoking/barriers, arch: Use smp barriers in smp_store_release() Michael S. Tsirkin
2015-12-31 19:05 ` Michael S. Tsirkin
2015-12-31 19:05   ` Michael S. Tsirkin
2015-12-31 19:05   ` Michael S. Tsirkin
2015-12-31 19:05   ` Michael S. Tsirkin
2015-12-31 19:05 ` [PATCH v2 02/32] asm-generic: guard smp_store_release/load_acquire Michael S. Tsirkin
2015-12-31 19:05   ` Michael S. Tsirkin
2015-12-31 19:05   ` Michael S. Tsirkin
2015-12-31 19:05   ` Michael S. Tsirkin
2015-12-31 19:05   ` Michael S. Tsirkin
2015-12-31 19:05 ` Michael S. Tsirkin
2015-12-31 19:06 ` [PATCH v2 03/32] ia64: rename nop->iosapic_nop Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` [PATCH v2 04/32] ia64: reuse asm-generic/barrier.h Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` [PATCH v2 05/32] powerpc: " Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` [PATCH v2 06/32] s390: " Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2016-01-04 13:20   ` Peter Zijlstra
2016-01-04 13:20     ` Peter Zijlstra
2016-01-04 13:20     ` Peter Zijlstra
2016-01-04 13:20     ` Peter Zijlstra
2016-01-04 13:20     ` Peter Zijlstra
2016-01-04 13:20     ` Peter Zijlstra
2016-01-04 15:03     ` Martin Schwidefsky
2016-01-04 15:03       ` Martin Schwidefsky
2016-01-04 15:03       ` Martin Schwidefsky
2016-01-04 15:03       ` Martin Schwidefsky
2016-01-04 20:42       ` Michael S. Tsirkin
2016-01-04 20:42         ` Michael S. Tsirkin
2016-01-04 20:42         ` Michael S. Tsirkin
2016-01-04 20:42         ` Michael S. Tsirkin
2016-01-05  8:03         ` Martin Schwidefsky
2016-01-05  8:03         ` Martin Schwidefsky
2016-01-05  8:03           ` Martin Schwidefsky
2016-01-05  8:03           ` Martin Schwidefsky
2016-01-05  8:03           ` Martin Schwidefsky
2016-01-04 20:42       ` Michael S. Tsirkin
2016-01-04 20:42       ` Michael S. Tsirkin
2016-01-04 15:03     ` Martin Schwidefsky
2016-01-04 20:34     ` Michael S. Tsirkin
2016-01-04 20:34     ` Michael S. Tsirkin
2016-01-04 20:34     ` Michael S. Tsirkin
2016-01-04 20:34       ` Michael S. Tsirkin
2016-01-04 20:34       ` Michael S. Tsirkin
2016-01-04 20:34       ` Michael S. Tsirkin
2016-01-04 13:20   ` Peter Zijlstra
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` [PATCH v2 07/32] sparc: " Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:43   ` David Miller
2015-12-31 19:43     ` David Miller
2015-12-31 19:43     ` David Miller
2015-12-31 19:43   ` David Miller
2015-12-31 19:43   ` David Miller
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` [PATCH v2 08/32] arm: " Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2016-01-02 11:20   ` Russell King - ARM Linux
2016-01-02 11:20     ` Russell King - ARM Linux
2016-01-02 11:20     ` Russell King - ARM Linux
2016-01-02 11:20     ` Russell King - ARM Linux
2016-01-02 11:20   ` Russell King - ARM Linux
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06 ` [PATCH v2 09/32] arm64: " Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06   ` Michael S. Tsirkin
2015-12-31 19:06 ` Michael S. Tsirkin
2015-12-31 19:07 ` [PATCH v2 10/32] metag: " Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` [PATCH v2 11/32] mips: " Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2016-01-04 13:26   ` Peter Zijlstra
2016-01-04 13:26   ` Peter Zijlstra
     [not found]   ` <1451572003-2440-12-git-send-email-mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-01-04 13:26     ` Peter Zijlstra
2016-01-04 13:26       ` Peter Zijlstra
2016-01-04 13:26       ` Peter Zijlstra
2016-01-04 13:26       ` Peter Zijlstra
2016-01-04 13:26       ` Peter Zijlstra
2016-01-04 13:26       ` Peter Zijlstra
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` [PATCH v2 12/32] x86/um: " Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` [PATCH v2 13/32] x86: " Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` [PATCH v2 14/32] asm-generic: add __smp_xxx wrappers Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` [PATCH v2 15/32] powerpc: define __smp_xxx Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2016-01-05  1:36   ` Boqun Feng
2016-01-05  1:36   ` Boqun Feng
2016-01-05  1:36     ` Boqun Feng
2016-01-05  1:36     ` Boqun Feng
2016-01-05  1:36     ` Boqun Feng
2016-01-05  8:51     ` Michael S. Tsirkin
     [not found]     ` <20160105013648.GA1256-nNqVUaWX1rAq6Sbylg4iGasjOiXwFzmk@public.gmane.org>
2016-01-05  8:51       ` Michael S. Tsirkin
2016-01-05  8:51         ` Michael S. Tsirkin
2016-01-05  8:51         ` Michael S. Tsirkin
2016-01-05  8:51         ` Michael S. Tsirkin
2016-01-05  9:53         ` Boqun Feng
2016-01-05  9:53         ` Boqun Feng
2016-01-05  9:53           ` Boqun Feng
2016-01-05  9:53           ` Boqun Feng
2016-01-05  9:53           ` Boqun Feng
2016-01-05 16:16           ` Michael S. Tsirkin
     [not found]           ` <20160105095341.GA5321-nNqVUaWX1rAq6Sbylg4iGasjOiXwFzmk@public.gmane.org>
2016-01-05 16:16             ` Michael S. Tsirkin
2016-01-05 16:16               ` Michael S. Tsirkin
2016-01-05 16:16               ` Michael S. Tsirkin
2016-01-05 16:16               ` Michael S. Tsirkin
2016-01-06  1:51               ` Boqun Feng
2016-01-06  1:51                 ` Boqun Feng
2016-01-06  1:51                 ` Boqun Feng
2016-01-06  1:51                 ` Boqun Feng
2016-01-06 20:23                 ` Michael S. Tsirkin
     [not found]                 ` <20160106015152.GA14605-nNqVUaWX1rAq6Sbylg4iGasjOiXwFzmk@public.gmane.org>
2016-01-06 20:23                   ` Michael S. Tsirkin
2016-01-06 20:23                     ` Michael S. Tsirkin
2016-01-06 20:23                     ` Michael S. Tsirkin
2016-01-06 20:23                     ` Michael S. Tsirkin
2016-01-07  0:43                     ` Boqun Feng
2016-01-07  0:43                     ` Boqun Feng
2016-01-07  0:43                     ` Boqun Feng
2016-01-07  0:43                       ` Boqun Feng
2016-01-07  0:43                       ` Boqun Feng
2016-01-07  0:43                       ` Boqun Feng
2016-01-06 20:23                 ` Michael S. Tsirkin
2016-01-06  1:51               ` Boqun Feng
2016-01-06  1:51               ` Boqun Feng
2016-01-05 16:16           ` Michael S. Tsirkin
2016-01-05  9:53         ` Boqun Feng
2016-01-05  8:51     ` Michael S. Tsirkin
2016-01-05  1:36   ` Boqun Feng
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` [PATCH v2 16/32] arm64: " Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` [PATCH v2 17/32] arm: " Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07 ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2015-12-31 19:07   ` Michael S. Tsirkin
2016-01-02 11:24   ` Russell King - ARM Linux
2016-01-02 11:24   ` Russell King - ARM Linux
2016-01-02 11:24     ` Russell King - ARM Linux
2016-01-02 11:24     ` Russell King - ARM Linux
2016-01-02 11:24     ` Russell King - ARM Linux
2016-01-02 11:24     ` Russell King - ARM Linux
2016-01-02 11:24     ` Russell King - ARM Linux
2016-01-03  9:12     ` Michael S. Tsirkin
2016-01-03  9:12     ` Michael S. Tsirkin
2016-01-03  9:12       ` Michael S. Tsirkin
2016-01-03  9:12       ` Michael S. Tsirkin
2016-01-03  9:12       ` Michael S. Tsirkin
2016-01-04 13:36       ` Peter Zijlstra
2016-01-04 13:36         ` Peter Zijlstra
2016-01-04 13:36         ` Peter Zijlstra
2016-01-04 13:36         ` Peter Zijlstra
2016-01-04 13:54         ` Peter Zijlstra
2016-01-04 13:54           ` Peter Zijlstra
2016-01-04 13:54           ` Peter Zijlstra
2016-01-04 13:54           ` Peter Zijlstra
2016-01-04 13:59           ` Russell King - ARM Linux
2016-01-04 13:59             ` Russell King - ARM Linux
2016-01-04 13:59             ` Russell King - ARM Linux
2016-01-04 13:59             ` Russell King - ARM Linux
2016-01-04 13:59             ` Russell King - ARM Linux
2016-01-04 13:59             ` Russell King - ARM Linux
2016-01-05 14:38             ` Michael S. Tsirkin
2016-01-05 14:38             ` Michael S. Tsirkin
2016-01-05 14:38               ` Michael S. Tsirkin
2016-01-05 14:38               ` Michael S. Tsirkin
2016-01-05 14:38               ` Michael S. Tsirkin
2016-01-04 13:59           ` Russell King - ARM Linux
2016-01-04 13:59           ` Russell King - ARM Linux
2016-01-04 20:39           ` Michael S. Tsirkin
2016-01-04 20:39           ` Michael S. Tsirkin
2016-01-04 20:39           ` Michael S. Tsirkin
2016-01-04 20:39             ` Michael S. Tsirkin
2016-01-04 20:39             ` Michael S. Tsirkin
2016-01-04 20:39             ` Michael S. Tsirkin
2016-01-04 13:54         ` Peter Zijlstra
2016-01-04 20:12         ` Michael S. Tsirkin
2016-01-04 20:12           ` Michael S. Tsirkin
2016-01-04 20:12           ` Michael S. Tsirkin
2016-01-04 20:12           ` Michael S. Tsirkin
2016-01-04 20:12         ` Michael S. Tsirkin
2016-01-04 13:36       ` Peter Zijlstra
2016-01-04 13:36       ` Peter Zijlstra
2016-01-02 11:24   ` Russell King - ARM Linux
2015-12-31 19:08 ` [PATCH v2 18/32] blackfin: " Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08 ` [PATCH v2 19/32] ia64: " Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08 ` [PATCH v2 20/32] metag: " Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08 ` [PATCH v2 21/32] mips: " Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08 ` [PATCH v2 22/32] s390: " Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2016-01-04 13:45   ` Peter Zijlstra
2016-01-04 13:45   ` Peter Zijlstra
2016-01-04 13:45     ` Peter Zijlstra
2016-01-04 13:45     ` Peter Zijlstra
2016-01-04 13:45     ` Peter Zijlstra
2016-01-04 13:45     ` Peter Zijlstra
2016-01-04 13:45     ` Peter Zijlstra
2016-01-04 20:18     ` Michael S. Tsirkin
2016-01-04 20:18     ` Michael S. Tsirkin
2016-01-04 20:18       ` Michael S. Tsirkin
2016-01-04 20:18       ` Michael S. Tsirkin
2016-01-04 20:18       ` Michael S. Tsirkin
2016-01-05  8:13       ` Martin Schwidefsky
2016-01-05  8:13       ` Martin Schwidefsky
2016-01-05  8:13       ` Martin Schwidefsky
2016-01-05  8:13         ` Martin Schwidefsky
2016-01-05  8:13         ` Martin Schwidefsky
2016-01-05  8:13         ` Martin Schwidefsky
2016-01-05  9:30         ` Michael S. Tsirkin
2016-01-05  9:30         ` Michael S. Tsirkin
2016-01-05  9:30         ` Michael S. Tsirkin
2016-01-05  9:30           ` Michael S. Tsirkin
2016-01-05  9:30           ` Michael S. Tsirkin
2016-01-05  9:30           ` Michael S. Tsirkin
2016-01-05 12:08           ` Martin Schwidefsky
2016-01-05 12:08             ` Martin Schwidefsky
2016-01-05 12:08             ` Martin Schwidefsky
2016-01-05 12:08             ` Martin Schwidefsky
2016-01-05 13:04             ` Michael S. Tsirkin
2016-01-05 13:04             ` Michael S. Tsirkin
2016-01-05 13:04               ` Michael S. Tsirkin
2016-01-05 13:04               ` Michael S. Tsirkin
2016-01-05 13:04               ` Michael S. Tsirkin
2016-01-05 14:21               ` Martin Schwidefsky
2016-01-05 14:21                 ` Martin Schwidefsky
2016-01-05 14:21                 ` Martin Schwidefsky
2016-01-05 14:21                 ` Martin Schwidefsky
2016-01-05 14:21               ` Martin Schwidefsky
2016-01-05 14:21               ` Martin Schwidefsky
2016-01-05 13:04             ` Michael S. Tsirkin
2016-01-05 12:08           ` Martin Schwidefsky
2016-01-05 12:08           ` Martin Schwidefsky
2016-01-05 15:39           ` Christian Borntraeger
     [not found]           ` <20160105105335-mutt-send-email-mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-01-05 15:39             ` Christian Borntraeger
2016-01-05 15:39               ` Christian Borntraeger
2016-01-05 15:39               ` Christian Borntraeger
2016-01-05 15:39               ` Christian Borntraeger
2016-01-05 16:04               ` Michael S. Tsirkin
2016-01-05 16:04                 ` Michael S. Tsirkin
2016-01-05 16:04                 ` Michael S. Tsirkin
2016-01-05 16:04                 ` Michael S. Tsirkin
2016-01-05 16:04               ` Michael S. Tsirkin
2016-01-05 16:04               ` Michael S. Tsirkin
2016-01-05 15:39           ` Christian Borntraeger
2016-01-04 20:18     ` Michael S. Tsirkin
2015-12-31 19:08 ` [PATCH v2 23/32] sh: define __smp_xxx, fix smp_store_mb for !SMP Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08 ` [PATCH v2 24/32] sparc: define __smp_xxx Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08 ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:08   ` Michael S. Tsirkin
2015-12-31 19:44   ` David Miller
2015-12-31 19:44   ` David Miller
2015-12-31 19:44     ` David Miller
2015-12-31 19:44     ` David Miller
2015-12-31 19:44     ` David Miller
2015-12-31 19:09 ` [PATCH v2 25/32] tile: " Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09 ` [PATCH v2 26/32] xtensa: " Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09 ` [PATCH v2 27/32] x86: " Michael S. Tsirkin
     [not found] ` <1451572003-2440-1-git-send-email-mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-12-31 19:07   ` [PATCH v2 10/32] metag: reuse asm-generic/barrier.h Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2016-01-04 23:24     ` James Hogan
2016-01-04 23:24     ` James Hogan
2016-01-04 23:24       ` James Hogan
2016-01-04 23:24       ` James Hogan
2016-01-04 23:24       ` James Hogan
2016-01-04 23:24       ` James Hogan
2016-01-04 23:24       ` James Hogan
2016-01-04 23:24     ` James Hogan
2015-12-31 19:07   ` [PATCH v2 12/32] x86/um: " Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2016-01-05 23:12     ` Richard Weinberger
     [not found]     ` <1451572003-2440-13-git-send-email-mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-01-05 23:12       ` Richard Weinberger
2016-01-05 23:12         ` Richard Weinberger
2016-01-05 23:12         ` Richard Weinberger
2016-01-05 23:12         ` Richard Weinberger
2016-01-05 23:12     ` Richard Weinberger
2015-12-31 19:07   ` [PATCH v2 14/32] asm-generic: add __smp_xxx wrappers Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2015-12-31 19:07     ` Michael S. Tsirkin
2015-12-31 19:08   ` [PATCH v2 20/32] metag: define __smp_xxx Michael S. Tsirkin
2015-12-31 19:08     ` Michael S. Tsirkin
2015-12-31 19:08     ` Michael S. Tsirkin
2015-12-31 19:08     ` Michael S. Tsirkin
2016-01-04 13:41     ` Peter Zijlstra
2016-01-04 13:41       ` Peter Zijlstra
2016-01-04 13:41       ` Peter Zijlstra
2016-01-04 13:41       ` Peter Zijlstra
2016-01-04 13:41       ` Peter Zijlstra
2016-01-04 15:25       ` James Hogan
2016-01-04 15:25       ` James Hogan
2016-01-04 15:25         ` James Hogan
2016-01-04 15:25         ` James Hogan
2016-01-04 15:25         ` James Hogan
2016-01-04 15:25         ` James Hogan
2016-01-04 15:25         ` James Hogan
2016-01-04 15:25         ` James Hogan
2016-01-04 15:30         ` Peter Zijlstra
2016-01-04 15:30         ` Peter Zijlstra
2016-01-04 15:30           ` Peter Zijlstra
2016-01-04 15:30           ` Peter Zijlstra
2016-01-04 15:30           ` Peter Zijlstra
2016-01-04 16:04           ` James Hogan
2016-01-04 16:04           ` James Hogan
2016-01-04 16:04             ` James Hogan
2016-01-04 16:04             ` James Hogan
2016-01-04 16:04             ` James Hogan
2016-01-04 16:04             ` James Hogan
2016-01-04 16:04             ` James Hogan
2016-01-04 16:04             ` James Hogan
2016-01-04 16:04           ` James Hogan
2016-01-04 15:25       ` James Hogan
2016-01-04 13:41     ` Peter Zijlstra
2016-01-05  0:09     ` James Hogan
2016-01-05  0:09       ` James Hogan
2016-01-05  0:09       ` James Hogan
2016-01-05  0:09       ` James Hogan
2016-01-05  0:09       ` James Hogan
2016-01-05  0:09       ` James Hogan
2016-01-05  0:09       ` James Hogan
2016-01-11 11:10       ` Michael S. Tsirkin
2016-01-11 11:10       ` Michael S. Tsirkin
     [not found]       ` <20160105000929.GM17861-4bYivNCBEGTR3KXKvIWQxtm+Uo4AYnCiHZ5vskTnxNA@public.gmane.org>
2016-01-11 11:10         ` Michael S. Tsirkin
2016-01-11 11:10           ` Michael S. Tsirkin
2016-01-11 11:10           ` Michael S. Tsirkin
2016-01-11 11:10           ` Michael S. Tsirkin
2016-01-11 11:10           ` Michael S. Tsirkin
2016-01-11 11:10           ` Michael S. Tsirkin
2016-01-05  0:09     ` James Hogan
2016-01-05  0:09     ` James Hogan
2015-12-31 19:09   ` [PATCH v2 27/32] x86: " Michael S. Tsirkin
2015-12-31 19:09     ` Michael S. Tsirkin
2015-12-31 19:09     ` Michael S. Tsirkin
2015-12-31 19:09     ` Michael S. Tsirkin
2015-12-31 19:09     ` Michael S. Tsirkin
2015-12-31 19:09     ` Michael S. Tsirkin
2015-12-31 19:09   ` [PATCH v2 31/32] sh: support a 2-byte smp_store_mb Michael S. Tsirkin
2015-12-31 19:09     ` Michael S. Tsirkin
2015-12-31 19:09     ` Michael S. Tsirkin
2015-12-31 19:09     ` Michael S. Tsirkin
2016-01-04 14:05     ` Peter Zijlstra
2016-01-04 14:05     ` Peter Zijlstra
2016-01-04 14:05     ` Peter Zijlstra
2016-01-04 14:05       ` Peter Zijlstra
2016-01-04 14:05       ` Peter Zijlstra
2016-01-05 23:27     ` Rich Felker
2016-01-05 23:27       ` Rich Felker
2016-01-06 11:19       ` Michael S. Tsirkin
2016-01-06 11:19         ` Michael S. Tsirkin
2016-01-06 11:40         ` Peter Zijlstra
2016-01-06 11:40           ` Peter Zijlstra
2016-01-06 11:52           ` Michael S. Tsirkin
2016-01-06 11:52             ` Michael S. Tsirkin
2016-01-06 14:32             ` Peter Zijlstra
2016-01-06 14:32               ` Peter Zijlstra
2016-01-06 15:42               ` Rob Landley
2016-01-06 15:42                 ` Rob Landley
2016-01-06 16:57                 ` Peter Zijlstra
2016-01-06 16:57                   ` Peter Zijlstra
2016-01-06 20:21                   ` Rob Landley
2016-01-06 20:21                     ` Rob Landley
2016-01-06 18:57                 ` Geert Uytterhoeven
2016-01-06 18:57                   ` Geert Uytterhoeven
2016-01-06 18:23               ` Rich Felker
2016-01-06 18:23                 ` Rich Felker
2016-01-06 20:23                 ` Michael S. Tsirkin
2016-01-06 20:23                   ` Michael S. Tsirkin
2016-01-06 23:53                   ` Rich Felker
2016-01-06 23:53                     ` Rich Felker
2016-01-07 13:37                     ` Peter Zijlstra
2016-01-07 13:37                       ` Peter Zijlstra
2016-01-07 19:05                       ` Rich Felker
2016-01-07 19:05                         ` Rich Felker
2016-01-07 15:50                     ` Michael S. Tsirkin
2016-01-07 15:50                       ` Michael S. Tsirkin
2016-01-07 17:48                     ` Michael S. Tsirkin
2016-01-07 17:48                       ` Michael S. Tsirkin
2016-01-07 19:10                       ` Rich Felker
2016-01-07 19:10                         ` Rich Felker
2016-01-07 22:41                         ` Michael S. Tsirkin
2016-01-07 22:41                           ` Michael S. Tsirkin
2016-01-08  4:25                           ` Rich Felker
2016-01-08  4:25                             ` Rich Felker
2016-01-08  7:23                             ` Michael S. Tsirkin
2016-01-08  7:23                               ` Michael S. Tsirkin
2016-01-06 22:14                 ` Michael S. Tsirkin
2016-01-06 22:14                   ` Michael S. Tsirkin
2015-12-31 19:10   ` [PATCH v2 33/34] xenbus: use virt_xxx barriers Michael S. Tsirkin
2015-12-31 19:10     ` Michael S. Tsirkin
2015-12-31 19:10     ` Michael S. Tsirkin
2015-12-31 19:10     ` Michael S. Tsirkin
2015-12-31 19:10     ` Michael S. Tsirkin
2015-12-31 19:10     ` Michael S. Tsirkin
2016-01-04 11:32     ` [Xen-devel] " David Vrabel
2016-01-04 11:32       ` David Vrabel
2016-01-04 11:32       ` David Vrabel
2016-01-04 11:32       ` David Vrabel
2016-01-04 11:32       ` David Vrabel
2016-01-04 11:32     ` David Vrabel
2016-01-04 11:32     ` David Vrabel
2016-01-04 12:03     ` Stefano Stabellini
2016-01-04 12:03     ` Stefano Stabellini
2016-01-04 12:03       ` Stefano Stabellini
2016-01-04 12:03       ` Stefano Stabellini
2016-01-04 12:03       ` Stefano Stabellini
2016-01-04 12:03       ` Stefano Stabellini
2016-01-04 12:03     ` Stefano Stabellini
2016-01-04 14:09     ` Peter Zijlstra
2016-01-04 14:09     ` Peter Zijlstra
     [not found]     ` <1451572003-2440-34-git-send-email-mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-01-04 14:09       ` Peter Zijlstra
2016-01-04 14:09         ` Peter Zijlstra
2016-01-04 14:09         ` Peter Zijlstra
2016-01-04 14:09         ` Peter Zijlstra
2016-01-04 14:09         ` Peter Zijlstra
2016-01-04 14:09         ` Peter Zijlstra
2015-12-31 19:09 ` [PATCH v2 27/32] x86: define __smp_xxx Michael S. Tsirkin
2015-12-31 19:09 ` [PATCH v2 28/32] asm-generic: implement virt_xxx memory barriers Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09 ` [PATCH v2 29/32] Revert "virtio_ring: Update weak barriers to use dma_wmb/rmb" Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin [this message]
2015-12-31 19:09 ` [PATCH v2 30/32] virtio_ring: update weak barriers to use __smp_XXX Michael S. Tsirkin
2016-01-01  9:39   ` [PATCH v2 30/32] virtio_ring: update weak barriers to use __smp_xxx Michael S. Tsirkin
2016-01-01  9:39   ` Michael S. Tsirkin
2016-01-01  9:39   ` Michael S. Tsirkin
2015-12-31 19:09   ` [PATCH v2 30/32] virtio_ring: update weak barriers to use __smp_XXX Michael S. Tsirkin
2016-01-01 10:21   ` [PATCH v2 30/32] virtio_ring: update weak barriers to use __smp_xxx Michael S. Tsirkin
2016-01-01 10:21   ` Michael S. Tsirkin
2016-01-01 10:21     ` Michael S. Tsirkin
2016-01-01 10:21     ` Michael S. Tsirkin
2016-01-01 10:21   ` Michael S. Tsirkin
2015-12-31 19:09 ` [PATCH v2 31/32] sh: support a 2-byte smp_store_mb Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09 ` [PATCH v2 32/32] virtio_ring: use virt_store_mb Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09 ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2015-12-31 19:09   ` Michael S. Tsirkin
2016-01-01 17:23   ` Sergei Shtylyov
2016-01-01 17:23   ` Sergei Shtylyov
2016-01-01 17:23     ` Sergei Shtylyov
2016-01-01 17:23     ` Sergei Shtylyov
2016-01-01 17:23     ` Sergei Shtylyov
2016-01-03  9:01     ` Michael S. Tsirkin
     [not found]     ` <5686B622.6070600-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2016-01-03  9:01       ` Michael S. Tsirkin
2016-01-03  9:01         ` Michael S. Tsirkin
2016-01-03  9:01         ` Michael S. Tsirkin
2016-01-03  9:01         ` Michael S. Tsirkin
2016-01-03  9:01     ` Michael S. Tsirkin
2015-12-31 19:10 ` [PATCH v2 33/34] xenbus: use virt_xxx barriers Michael S. Tsirkin
2015-12-31 19:10 ` Michael S. Tsirkin
2015-12-31 19:10 ` [PATCH v2 34/34] xen/io: " Michael S. Tsirkin
2015-12-31 19:10 ` Michael S. Tsirkin
2015-12-31 19:10   ` Michael S. Tsirkin
2015-12-31 19:10   ` Michael S. Tsirkin
2015-12-31 19:10   ` Michael S. Tsirkin
2015-12-31 19:10   ` Michael S. Tsirkin
2015-12-31 19:10   ` Michael S. Tsirkin
2016-01-04 11:32   ` David Vrabel
2016-01-04 11:32   ` [Xen-devel] " David Vrabel
2016-01-04 11:32     ` David Vrabel
2016-01-04 11:32     ` David Vrabel
2016-01-04 11:32     ` David Vrabel
2016-01-04 11:32     ` David Vrabel
2016-01-04 11:32   ` David Vrabel
2016-01-04 12:05   ` Stefano Stabellini
2016-01-04 12:05   ` Stefano Stabellini
     [not found]   ` <1451572003-2440-35-git-send-email-mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-01-04 12:05     ` Stefano Stabellini
2016-01-04 12:05       ` Stefano Stabellini
2016-01-04 12:05       ` Stefano Stabellini
2016-01-04 12:05       ` Stefano Stabellini
2016-01-04 12:05       ` Stefano Stabellini
2015-12-31 19:10 ` Michael S. Tsirkin
2016-01-01  9:39 ` [PATCH v2 30/32] virtio_ring: update weak barriers to use __smp_xxx Michael S. Tsirkin

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