From: Paolo Bonzini <pbonzini@redhat.com> To: Liu Ping Fan <qemulist@gmail.com> Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, "Anthony Liguori" <anthony@codemonkey.ws>, "Avi Kivity" <avi@redhat.com>, "Jan Kiszka" <jan.kiszka@siemens.com>, "Marcelo Tosatti" <mtosatti@redhat.com>, "Stefan Hajnoczi" <stefanha@gmail.com>, "Blue Swirl" <blauwirbel@gmail.com>, "Andreas Färber" <afaerber@suse.de> Subject: Re: [PATCH 01/15] atomic: introduce atomic operations Date: Wed, 08 Aug 2012 10:55:42 +0200 [thread overview] Message-ID: <5022298E.6090607@redhat.com> (raw) In-Reply-To: <1344407156-25562-2-git-send-email-qemulist@gmail.com> Il 08/08/2012 08:25, Liu Ping Fan ha scritto: > From: Liu Ping Fan <pingfank@linux.vnet.ibm.com> > > If out of global lock, we will be challenged by SMP in low level, > so need atomic ops. > > This file is heavily copied from kernel. Then it cannot be GPLv2 _or later_. Please use the version that I pointed you to. Paolo Currently, only x86 atomic ops > included, and will be extended for other arch for future. > > Signed-off-by: Liu Ping Fan <pingfank@linux.vnet.ibm.com> > --- > include/qemu/atomic.h | 161 +++++++++++++++++++++++++++++++++++++++++++++++++ > 1 files changed, 161 insertions(+), 0 deletions(-) > create mode 100644 include/qemu/atomic.h > > diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h > new file mode 100644 > index 0000000..8e1fc3e > --- /dev/null > +++ b/include/qemu/atomic.h > @@ -0,0 +1,161 @@ > +/* > + * Simple interface for atomic operations. > + * > + * This work is licensed under the terms of the GNU GPL, version 2 or later. > + * See the COPYING file in the top-level directory. > + * > + */
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com> To: Liu Ping Fan <qemulist@gmail.com> Cc: kvm@vger.kernel.org, "Jan Kiszka" <jan.kiszka@siemens.com>, "Marcelo Tosatti" <mtosatti@redhat.com>, qemu-devel@nongnu.org, "Blue Swirl" <blauwirbel@gmail.com>, "Avi Kivity" <avi@redhat.com>, "Anthony Liguori" <anthony@codemonkey.ws>, "Stefan Hajnoczi" <stefanha@gmail.com>, "Andreas Färber" <afaerber@suse.de> Subject: Re: [Qemu-devel] [PATCH 01/15] atomic: introduce atomic operations Date: Wed, 08 Aug 2012 10:55:42 +0200 [thread overview] Message-ID: <5022298E.6090607@redhat.com> (raw) In-Reply-To: <1344407156-25562-2-git-send-email-qemulist@gmail.com> Il 08/08/2012 08:25, Liu Ping Fan ha scritto: > From: Liu Ping Fan <pingfank@linux.vnet.ibm.com> > > If out of global lock, we will be challenged by SMP in low level, > so need atomic ops. > > This file is heavily copied from kernel. Then it cannot be GPLv2 _or later_. Please use the version that I pointed you to. Paolo Currently, only x86 atomic ops > included, and will be extended for other arch for future. > > Signed-off-by: Liu Ping Fan <pingfank@linux.vnet.ibm.com> > --- > include/qemu/atomic.h | 161 +++++++++++++++++++++++++++++++++++++++++++++++++ > 1 files changed, 161 insertions(+), 0 deletions(-) > create mode 100644 include/qemu/atomic.h > > diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h > new file mode 100644 > index 0000000..8e1fc3e > --- /dev/null > +++ b/include/qemu/atomic.h > @@ -0,0 +1,161 @@ > +/* > + * Simple interface for atomic operations. > + * > + * This work is licensed under the terms of the GNU GPL, version 2 or later. > + * See the COPYING file in the top-level directory. > + * > + */
next prev parent reply other threads:[~2012-08-08 8:55 UTC|newest] Thread overview: 154+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-08-08 6:25 [PATCH 0/15 v2] prepare unplug out of protection of global lock Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 6:25 ` [PATCH 01/15] atomic: introduce atomic operations Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 8:55 ` Paolo Bonzini [this message] 2012-08-08 8:55 ` Paolo Bonzini 2012-08-08 9:02 ` Avi Kivity 2012-08-08 9:02 ` [Qemu-devel] " Avi Kivity 2012-08-08 9:05 ` 陳韋任 (Wei-Ren Chen) 2012-08-08 9:05 ` 陳韋任 (Wei-Ren Chen) 2012-08-08 9:15 ` Avi Kivity 2012-08-08 9:15 ` [Qemu-devel] " Avi Kivity 2012-08-08 9:21 ` Peter Maydell 2012-08-08 9:21 ` Peter Maydell 2012-08-08 13:09 ` Stefan Hajnoczi 2012-08-08 13:09 ` Stefan Hajnoczi 2012-08-08 13:18 ` Paolo Bonzini 2012-08-08 13:18 ` Paolo Bonzini 2012-08-08 13:32 ` Peter Maydell 2012-08-08 13:32 ` [Qemu-devel] " Peter Maydell 2012-08-08 13:49 ` Paolo Bonzini 2012-08-08 13:49 ` [Qemu-devel] " Paolo Bonzini 2012-08-08 14:00 ` Avi Kivity 2012-08-08 14:00 ` [Qemu-devel] " Avi Kivity 2012-08-08 6:25 ` [PATCH 02/15] qom: using atomic ops to re-implement object_ref Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 6:25 ` [PATCH 03/15] qom: introduce reclaimer to release obj Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:05 ` Avi Kivity 2012-08-08 9:05 ` [Qemu-devel] " Avi Kivity 2012-08-08 9:07 ` Paolo Bonzini 2012-08-08 9:07 ` [Qemu-devel] " Paolo Bonzini 2012-08-08 9:15 ` Avi Kivity 2012-08-08 9:15 ` [Qemu-devel] " Avi Kivity 2012-08-09 7:33 ` liu ping fan 2012-08-09 7:33 ` [Qemu-devel] " liu ping fan 2012-08-09 7:49 ` Paolo Bonzini 2012-08-09 7:49 ` [Qemu-devel] " Paolo Bonzini 2012-08-09 8:18 ` Avi Kivity 2012-08-09 8:18 ` [Qemu-devel] " Avi Kivity 2012-08-10 6:43 ` liu ping fan 2012-08-10 6:43 ` [Qemu-devel] " liu ping fan 2012-08-08 9:35 ` Paolo Bonzini 2012-08-08 9:35 ` [Qemu-devel] " Paolo Bonzini 2012-08-09 7:38 ` liu ping fan 2012-08-09 7:38 ` [Qemu-devel] " liu ping fan 2012-08-08 6:25 ` [PATCH 04/15] memory: MemoryRegion topology must be stable when updating Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:13 ` Avi Kivity 2012-08-08 9:13 ` [Qemu-devel] " Avi Kivity 2012-08-09 7:28 ` liu ping fan 2012-08-09 7:28 ` [Qemu-devel] " liu ping fan 2012-08-09 8:24 ` Avi Kivity 2012-08-09 8:24 ` [Qemu-devel] " Avi Kivity 2012-08-10 6:44 ` liu ping fan 2012-08-10 6:44 ` [Qemu-devel] " liu ping fan 2012-08-13 18:28 ` Marcelo Tosatti 2012-08-13 18:28 ` [Qemu-devel] " Marcelo Tosatti 2012-08-08 19:17 ` Blue Swirl 2012-08-08 19:17 ` [Qemu-devel] " Blue Swirl 2012-08-09 7:28 ` liu ping fan 2012-08-09 7:28 ` [Qemu-devel] " liu ping fan 2012-08-09 17:09 ` Blue Swirl 2012-08-09 17:09 ` [Qemu-devel] " Blue Swirl 2012-08-08 6:25 ` [PATCH 05/15] memory: introduce life_ops to MemoryRegion Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:18 ` Avi Kivity 2012-08-08 9:18 ` [Qemu-devel] " Avi Kivity 2012-08-08 6:25 ` [PATCH 06/15] memory: use refcnt to manage MemoryRegion Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:20 ` Avi Kivity 2012-08-08 9:20 ` [Qemu-devel] " Avi Kivity 2012-08-09 7:27 ` liu ping fan 2012-08-09 7:27 ` [Qemu-devel] " liu ping fan 2012-08-09 8:38 ` Avi Kivity 2012-08-09 8:38 ` [Qemu-devel] " Avi Kivity 2012-08-10 6:44 ` liu ping fan 2012-08-10 6:44 ` [Qemu-devel] " liu ping fan 2012-08-12 8:43 ` Avi Kivity 2012-08-12 8:43 ` [Qemu-devel] " Avi Kivity 2012-08-08 6:25 ` [PATCH 07/15] memory: inc/dec mr's ref when adding/removing from mem view Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 6:25 ` [PATCH 08/15] memory: introduce PhysMap to present snapshot of toploygy Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:27 ` Avi Kivity 2012-08-08 9:27 ` [Qemu-devel] " Avi Kivity 2012-08-08 19:18 ` Blue Swirl 2012-08-08 19:18 ` [Qemu-devel] " Blue Swirl 2012-08-09 7:29 ` liu ping fan 2012-08-09 7:29 ` [Qemu-devel] " liu ping fan 2012-08-08 6:25 ` [PATCH 09/15] memory: prepare flatview and radix-tree for rcu style access Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:41 ` Avi Kivity 2012-08-08 9:41 ` [Qemu-devel] " Avi Kivity 2012-08-11 1:58 ` liu ping fan 2012-08-11 1:58 ` [Qemu-devel] " liu ping fan 2012-08-11 10:06 ` liu ping fan 2012-08-11 10:06 ` [Qemu-devel] " liu ping fan 2012-08-08 19:23 ` Blue Swirl 2012-08-08 19:23 ` [Qemu-devel] " Blue Swirl 2012-08-09 7:29 ` liu ping fan 2012-08-09 7:29 ` [Qemu-devel] " liu ping fan 2012-08-08 6:25 ` [PATCH 10/15] memory: change tcg related code to using PhysMap Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 6:25 ` [PATCH 11/15] lock: introduce global lock for device tree Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:41 ` Paolo Bonzini 2012-08-08 9:41 ` [Qemu-devel] " Paolo Bonzini 2012-08-09 7:28 ` liu ping fan 2012-08-09 7:28 ` [Qemu-devel] " liu ping fan 2012-08-09 7:41 ` Paolo Bonzini 2012-08-09 7:41 ` [Qemu-devel] " Paolo Bonzini 2012-08-08 9:42 ` Avi Kivity 2012-08-08 9:42 ` [Qemu-devel] " Avi Kivity 2012-08-09 7:27 ` liu ping fan 2012-08-09 7:27 ` [Qemu-devel] " liu ping fan 2012-08-09 8:31 ` Avi Kivity 2012-08-09 8:31 ` [Qemu-devel] " Avi Kivity 2012-08-08 6:25 ` [PATCH 12/15] qdev: using devtree lock to protect device's accessing Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:33 ` Peter Maydell 2012-08-08 9:33 ` [Qemu-devel] " Peter Maydell 2012-08-08 6:25 ` [PATCH 13/15] hotplug: introduce qdev_unplug_complete() to remove device from views Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:52 ` Paolo Bonzini 2012-08-08 9:52 ` [Qemu-devel] " Paolo Bonzini 2012-08-08 10:07 ` Avi Kivity 2012-08-08 10:07 ` [Qemu-devel] " Avi Kivity 2012-08-09 7:28 ` liu ping fan 2012-08-09 7:28 ` [Qemu-devel] " liu ping fan 2012-08-09 8:00 ` Paolo Bonzini 2012-08-09 8:00 ` [Qemu-devel] " Paolo Bonzini 2012-08-10 6:42 ` liu ping fan 2012-08-10 6:42 ` [Qemu-devel] " liu ping fan 2012-08-13 18:53 ` Marcelo Tosatti 2012-08-13 18:53 ` [Qemu-devel] " Marcelo Tosatti 2012-08-13 18:51 ` Marcelo Tosatti 2012-08-13 18:51 ` [Qemu-devel] " Marcelo Tosatti 2012-08-08 6:25 ` [PATCH 14/15] qom: object_unref call reclaimer Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:40 ` Paolo Bonzini 2012-08-08 9:40 ` [Qemu-devel] " Paolo Bonzini 2012-08-13 18:56 ` Marcelo Tosatti 2012-08-13 18:56 ` [Qemu-devel] " Marcelo Tosatti 2012-08-08 6:25 ` [PATCH 15/15] e1000: using new interface--unmap to unplug Liu Ping Fan 2012-08-08 6:25 ` [Qemu-devel] " Liu Ping Fan 2012-08-08 9:56 ` Paolo Bonzini 2012-08-08 9:56 ` [Qemu-devel] " Paolo Bonzini 2012-08-09 7:28 ` liu ping fan 2012-08-09 7:28 ` [Qemu-devel] " liu ping fan 2012-08-09 7:40 ` Paolo Bonzini 2012-08-09 7:40 ` [Qemu-devel] " Paolo Bonzini 2012-08-10 6:43 ` liu ping fan 2012-08-10 6:43 ` [Qemu-devel] " liu ping fan
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