diff options
Diffstat (limited to 'emulators/py-nova/files/05-online-cpus.patch')
-rw-r--r-- | emulators/py-nova/files/05-online-cpus.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/emulators/py-nova/files/05-online-cpus.patch b/emulators/py-nova/files/05-online-cpus.patch deleted file mode 100644 index ecc4523e0a34..000000000000 --- a/emulators/py-nova/files/05-online-cpus.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 8eb8fb92f21243ae0e41f2f626398d09582de29b Mon Sep 17 00:00:00 2001 -From: Alexander Nusov <alexander.nusov@nfvexpress.com> -Date: Fri, 25 Nov 2016 17:36:10 +0300 -Subject: [PATCH] add online cpu tracking option - ---- - nova/conf/libvirt.py | 3 +++ - nova/virt/libvirt/driver.py | 18 +++++++++++------- - 2 files changed, 14 insertions(+), 7 deletions(-) - -diff --git a/nova/conf/libvirt.py b/nova/conf/libvirt.py -index 2eba080..d133b03 100644 ---- a/nova/conf/libvirt.py -+++ b/nova/conf/libvirt.py -@@ -471,6 +471,9 @@ events`, refer https://libvirt.org/formatdomain.html#elementsPerf . - None - - """), -+ cfg.BoolOpt('online_cpu_tracking', -+ default=True, -+ help='Enable online cpu tracking'), - ] - - libvirt_imagebackend_opts = [ -diff --git a/nova/virt/libvirt/driver.py b/nova/virt/libvirt/driver.py -index f9225de..f19ef70 100644 ---- a/nova/virt/libvirt/driver.py -+++ b/nova/virt/libvirt/driver.py -@@ -5188,11 +5188,12 @@ class LibvirtDriver(driver.ComputeDriver): - - cells = [] - allowed_cpus = hardware.get_vcpu_pin_set() -- online_cpus = self._host.get_online_cpus() -- if allowed_cpus: -- allowed_cpus &= online_cpus -- else: -- allowed_cpus = online_cpus -+ if CONF.libvirt.online_cpu_tracking: -+ online_cpus = self._host.get_online_cpus() -+ if allowed_cpus: -+ allowed_cpus &= online_cpus -+ else: -+ allowed_cpus = online_cpus - - def _get_reserved_memory_for_cell(self, cell_id, page_size): - cell = self._reserved_hugepages.get(cell_id, {}) -@@ -5205,8 +5206,11 @@ class LibvirtDriver(driver.ComputeDriver): - if cpu.siblings else () - for cpu in cell.cpus) - )) -- cpuset &= allowed_cpus -- siblings = [sib & allowed_cpus for sib in siblings] -+ if CONF.libvirt.online_cpu_tracking or allowed_cpus: -+ cpuset &= allowed_cpus -+ siblings = [sib & allowed_cpus for sib in siblings] -+ -+ - # Filter out singles and empty sibling sets that may be left - siblings = [sib for sib in siblings if len(sib) > 1] - --- -2.8.1 - |