Thanks for the heads-up.
On Thu, Jul 31, 2014 at 03:07:51PM -0700, Jarno Rajahalme wrote: > I?m posting a V3 soon, so if anyone is planning to review, wait a bit more? > > Jarno > > On Jul 31, 2014, at 9:17 AM, Jarno Rajahalme <[email protected]> wrote: > > > Our supported XenServer build environments lack proper atomic > > libraries, which makes recent OVS techiques (ovs-rcu, cmap) painfully > > slow. This series adds native atomic implementations for i586 and > > x86_64 when compiled with GCC. This makes the atomic operations on > > older GCC versions as fast as on newer versions. > > > > Jarno Rajahalme (7): > > Fix strict aliasing violations with GCC 4.1 and 4.4. > > lib/ovs-atomic: Elaborate memory_order documentation. > > lib/ovs-atomic: Require memory_order be constant. > > lib/ovs-atomic-gcc4+: Use 'volatile' to enforce memory access. > > tests/test-atomic: Cover more of the atomic API. > > lib/ovs-atomic: Native support for x86_64 with GCC. > > lib/ovs-atomic: Native support for 32-bit 586 with GCC. > > > > lib/automake.mk | 2 + > > lib/cmap.c | 18 +- > > lib/ovs-atomic-gcc4+.h | 14 +- > > lib/ovs-atomic-i586.h | 452 > > +++++++++++++++++++++++++++++++++++++++++ > > lib/ovs-atomic-x86_64.h | 345 +++++++++++++++++++++++++++++++ > > lib/ovs-atomic.h | 54 ++++- > > lib/ovs-rcu.h | 57 ++++-- > > ofproto/connmgr.c | 12 +- > > ofproto/ofproto-dpif-sflow.c | 12 +- > > ofproto/ofproto-dpif-upcall.c | 7 +- > > tests/test-atomic.c | 291 +++++++++++++++++++++++++- > > vswitchd/bridge.c | 11 +- > > 12 files changed, 1221 insertions(+), 54 deletions(-) > > create mode 100644 lib/ovs-atomic-i586.h > > create mode 100644 lib/ovs-atomic-x86_64.h > > > > -- > > 1.7.10.4 > > > > _______________________________________________ > dev mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/dev _______________________________________________ dev mailing list [email protected] http://openvswitch.org/mailman/listinfo/dev
