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From: Dan Carpenter <dan.carpenter@linaro.org>
To: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Simon Horman <horms@kernel.org>,
	Linux Kernel Network Developers <netdev@vger.kernel.org>
Subject: Re: Weird sparse error WAS( [PATCH net-next v2 3/3] net/sched: act_blockcast: Introduce blockcast tc action
Date: Tue, 5 Sep 2023 12:18:04 +0300	[thread overview]
Message-ID: <e4de8720-e4bb-477d-ad80-55c8060cba2e@kadam.mountain> (raw)
In-Reply-To: <CAM0EoMnXUSkE2XjWusrkUgyQqaokT8BEnt+9_cAeNMXa8fd61w@mail.gmail.com>

On Thu, Aug 24, 2023 at 10:30:18AM -0400, Jamal Hadi Salim wrote:
> Dan/Simon,
> Can someone help explain this error on the code below:
> 
> ../net/sched/act_blockcast.c:213:9: warning: context imbalance in
> 'tcf_blockcast_init' - different lock contexts for basic block
> 
> Looks like a false positive ...

I maintain Smatch and not Sparse.  It is a false positive.  Smatch will
parse that code correctly.  ;)

regards,
dan carpenter


  parent reply	other threads:[~2023-09-05  9:18 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-19 16:35 [PATCH net-next v2 0/3] net/sched: Introduce tc block ports tracking and use Victor Nogueira
2023-08-19 16:35 ` [PATCH net-next v2 1/3] net/sched: Introduce tc block netdev tracking infra Victor Nogueira
2023-08-21 19:12   ` Vlad Buslov
2023-08-24 14:05     ` Jamal Hadi Salim
2023-08-19 16:35 ` [PATCH net-next v2 2/3] net/sched: cls_api: Expose tc block ports to the datapath Victor Nogueira
2023-08-23 17:33   ` Marcelo Ricardo Leitner
2023-08-24 14:09     ` Jamal Hadi Salim
2023-08-19 16:35 ` [PATCH net-next v2 3/3] net/sched: act_blockcast: Introduce blockcast tc action Victor Nogueira
2023-08-23 17:58   ` Marcelo Ricardo Leitner
2023-08-24 14:19     ` Jamal Hadi Salim
2023-08-24 14:30   ` Weird sparse error WAS( " Jamal Hadi Salim
2023-08-24 14:41     ` Paolo Abeni
2023-08-24 14:57       ` Jamal Hadi Salim
2023-09-05  9:18     ` Dan Carpenter [this message]
2023-08-21 19:07 ` [PATCH net-next v2 0/3] net/sched: Introduce tc block ports tracking and use Vlad Buslov
2023-08-24 13:47   ` Jamal Hadi Salim

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