netdev - Re: [PATCH net-next v2 06/11] net: protect NAPI enablement with netdev

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Message-ID: <06800722-abd8-4565-8f6a-5846fa40fbc1@stanley.mountain>
Date: Tue, 21 Jan 2025 18:27:28 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Jakub Kicinski <kuba@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
	pabeni@...hat.com, andrew+netdev@...n.ch, horms@...nel.org,
	jdamato@...tly.com, Francois Romieu <romieu@...zoreil.com>,
	pcnet32@...ntier.com, anthony.l.nguyen@...el.com,
	przemyslaw.kitszel@...el.com, marcin.s.wojtas@...il.com
Subject: Re: [PATCH net-next v2 06/11] net: protect NAPI enablement with
 netdev_lock()

There were four more from my arm32 build.

regards,
dan carpenter

===============================================================
drivers/net/ethernet/nvidia/forcedeth.c:1127 nv_napi_enable() warn: sleeping in atomic context
nv_open() <- disables preempt
-> nv_napi_enable()

===============================================================
drivers/net/ethernet/sun/niu.c:6089 niu_enable_napi() warn: sleeping in atomic context
niu_reset_task() <- disables preempt
niu_resume() <- disables preempt
-> niu_netif_start()
   -> niu_enable_napi()

===============================================================
drivers/net/ethernet/sun/niu.c:6444 niu_netif_start() warn: sleeping in atomic context
niu_reset_task() <- disables preempt
niu_resume() <- disables preempt
-> niu_netif_start()

===============================================================
drivers/net/ethernet/via/via-rhine.c:1571 init_registers() warn: sleeping in atomic context
netdev_open() <- disables preempt
tx_timeout() <- disables preempt
w840_resume() <- disables preempt
rhine_reset_task() <- disables preempt
rhine_resume() <- disables preempt
netdev_timer() <- disables preempt
ns_tx_timeout() <- disables preempt
natsemi_resume() <- disables preempt
-> init_registers()