[dpdk-dev] [PATCH v2 0/4] fix control thread affinities
Olivier Matz
olivier.matz at 6wind.com
Tue Apr 3 15:13:50 CEST 2018
Sorry, I forgot the --in-reply-to.
This patchset is the second version of this one:
http://dpdk.org/ml/archives/dev/2018-February/091576.html
On Tue, Apr 03, 2018 at 03:04:35PM +0200, Olivier Matz wrote:
> Some parts of dpdk use their own management threads. Most of the time,
> the affinity of the thread is not properly set: it should not be scheduled
> on the dataplane cores, because interrupting them can cause packet losses.
>
> This patchset introduces a new wrapper for thread creation that does
> the job automatically, avoiding code duplication.
>
> v2:
> * set affinity to master core if no core is off, as suggested by
> Anatoly
>
> Olivier Matz (4):
> eal: use sizeof to avoid a double use of a define
> eal: new function to create control threads
> eal: set name when creating a control thread
> eal: set affinity for control threads
>
> drivers/net/kni/Makefile | 1 +
> drivers/net/kni/rte_eth_kni.c | 3 +-
> lib/librte_eal/bsdapp/eal/eal.c | 2 +-
> lib/librte_eal/bsdapp/eal/eal_thread.c | 2 +-
> lib/librte_eal/common/eal_common_thread.c | 72 ++++++++++++++++++++++++++
> lib/librte_eal/common/include/rte_lcore.h | 26 ++++++++++
> lib/librte_eal/linuxapp/eal/eal.c | 4 +-
> lib/librte_eal/linuxapp/eal/eal_interrupts.c | 17 ++----
> lib/librte_eal/linuxapp/eal/eal_thread.c | 2 +-
> lib/librte_eal/linuxapp/eal/eal_timer.c | 12 +----
> lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c | 10 +---
> lib/librte_eal/rte_eal_version.map | 1 +
> lib/librte_pdump/Makefile | 1 +
> lib/librte_pdump/rte_pdump.c | 13 ++---
> lib/librte_vhost/socket.c | 7 +--
> 15 files changed, 125 insertions(+), 48 deletions(-)
>
> --
> 2.11.0
>
More information about the dev
mailing list