memory_hotplug_lock deadlock during initialization in Multi-process Mode on DPDK Version 22.11.3 LTS

Dear Team, I hope this message finds you well. We have encountered a recurring deadlock issue within the function rte_rwlock_write_lock in the DPDK version 22.11.3 LTS. It appears to be related to a known matter addressed in https://bugs.dpdk.org/show_bug.cgi?id=1277 and subsequently resolved in

Re: memory_hotplug_lock deadlock during initialization in Multi-process Mode on DPDK Version 22.11.3 LTS

Hi, Testing on 22.11.4-rc3 confirms that this issue has been resolved. Thank you very much. David Marchand 于2023年12月27日周三 18:14写道： > > Hello, > > Cc: 22.11 stable maintainer for info > > On Wed, Dec 27, 2023 at 4:14 AM Linzhe Lee > wrote: > > > > Dear Team,

[dpdk-dev] [PATCH] mbuf: fix atomic refcnt update synchronization

Thanks for reply, Stephen. I'm in x86-64, my cpu is `Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz`. When allocation mbuf in program1, and transfer it to program2 for free via ring, the program1 might meet assert in allocate mbuf sometimes. (`RTE_ASSERT(rte_mbuf_refcnt_read(m) == 0);`) but whe

[dpdk-dev] [PATCH] mbuf: fix atomic refcnt update synchronization

yes,stephen. my config file here: http://pastebin.com/N0RKGArh 2016-09-03 0:51 GMT+08:00 Stephen Hemminger : > On Sat, 3 Sep 2016 00:31:50 +0800 > Linzhe Lee wrote: > >> Thanks for reply, Stephen. >> >> >> >> I'm in x86-64, my cpu is `Intel(R) Xeon(R)