[dpdk-stable] [PATCH v2] stack: fix reload head when pop fails
    Olivier Matz 
    olivier.matz at 6wind.com
       
    Fri Sep 24 10:57:55 CEST 2021
    
    
  
Hello,
On Tue, Sep 21, 2021 at 06:17:24PM +0200, Julien Meunier wrote:
> The previous commit 18effad9cfa7 ("stack: reload head when pop fails")
> only changed C11 implementation, not generic implementation.
> 
> List head must be loaded right before continue (when failed to find the
> new head). Without this, one thread might keep trying and failing to pop
> items without ever loading the new correct head.
> 
> Fixes: 3340202f5954 ("stack: add lock-free implementation")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Julien Meunier <julien.meunier at nokia.com>
Acked-by: Olivier Matz <olivier.matz at 6wind.com>
Thanks Julien!
    
    
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