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From: Jason Gunthorpe <jgg@ziepe.ca>
To: Krishnamraju Eraparaju <krishna2@chelsio.com>
Cc: dledford@redhat.com, bmt@zurich.ibm.com,
	linux-rdma@vger.kernel.org, bharat@chelsio.com,
	nirranjan@chelsio.com
Subject: Re: [PATCH for-rc] RDMA/siw: Remove unwanted WARN_ON in siw_cm_llp_data_ready()
Date: Tue, 11 Feb 2020 14:35:23 -0400	[thread overview]
Message-ID: <20200211183523.GA14870@ziepe.ca> (raw)
In-Reply-To: <20200207141429.27927-1-krishna2@chelsio.com>

On Fri, Feb 07, 2020 at 07:44:29PM +0530, Krishnamraju Eraparaju wrote:
> Warnings like below can fill up the dmesg while disconnecting RDMA
> connections.
> Hence, removing the unwanted WARN_ON.
> 
> [72103.557612] WARNING: CPU: 6 PID: 0 at
> drivers/infiniband/sw/siw/siw_cm.c:1229 siw_cm_llp_data_ready+0xc1/0xd0
> [siw]
> [72103.557677] RIP: 0010:siw_cm_llp_data_ready+0xc1/0xd0 [siw]
> [72103.557693] Call Trace:
> [72103.557699]  <IRQ>
> [72103.557711]  tcp_data_queue+0x226/0xb40
> [72103.557714]  tcp_rcv_established+0x220/0x620
> [72103.557720]  tcp_v4_do_rcv+0x12a/0x1e0
> [72103.557722]  tcp_v4_rcv+0xb05/0xc00
> [72103.557728]  ip_local_deliver_finish+0x69/0x210
> [72103.557730]  ip_local_deliver+0x6b/0xe0
> [72103.557735]  ip_rcv+0x273/0x362
> [72103.557740]  __netif_receive_skb_core+0xb35/0xc30
> [72103.557752]  netif_receive_skb_internal+0x3d/0xb0
> [72103.557754]  napi_gro_frags+0x13b/0x200
> [72103.557788]  t4_ethrx_handler+0x433/0x7d0 [cxgb4]
> [72103.557800]  process_responses+0x318/0x580 [cxgb4]
> [72103.557820]  napi_rx_handler+0x14/0x100 [cxgb4]
> [72103.557822]  net_rx_action+0x149/0x3b0
> [72103.557826]  __do_softirq+0xe3/0x30a
> [72103.557831]  irq_exit+0x100/0x110
> [72103.557834]  do_IRQ+0x7f/0xe0
> [72103.557837]  common_interrupt+0xf/0xf
> [72103.557838]  </IRQ>
> 
> Signed-off-by: Krishnamraju Eraparaju <krishna2@chelsio.com>
> ---
>  drivers/infiniband/sw/siw/siw_cm.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)

Applied to for-rc, thanks

Jason

      reply	other threads:[~2020-02-11 18:35 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-07 14:14 [PATCH for-rc] RDMA/siw: Remove unwanted WARN_ON in siw_cm_llp_data_ready() Krishnamraju Eraparaju
2020-02-11 18:35 ` Jason Gunthorpe [this message]

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