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Re: [lwip-devel] [patch #9172] netif: Simplify netif_poll implementation


From: Axel Lin
Subject: Re: [lwip-devel] [patch #9172] netif: Simplify netif_poll implementation
Date: Fri, 25 Nov 2016 19:23:29 +0800

2016-11-25 19:18 GMT+08:00 Dirk Ziegelmeier <address@hidden>:
> Update of patch #9172 (project lwip):
>
>                   Status:                    None => Wont Do
>              Open/Closed:                    Open => Closed
>
>     _______________________________________________________
>
> Follow-up Comment #1:
>
> Invalid, because netif->loop_first is now accessed without locking
> (SYS_ARCH_PROTECT()...)

Are you sure it was protected before this patch?

The original code likes below:
do {
  SYS_ARCH_PROTECT(lev);
  ...
  SYS_ARCH_UNPROTECT(lev);

} while (netif->loop_first != NULL);



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