netdev - Re: [PATCH net 1/2] ocelot: Don't sleep in atomic context (irqs

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Message-Id: <20190416.214412.1613469960987909078.davem@davemloft.net>
Date:   Tue, 16 Apr 2019 21:44:12 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     claudiu.manoil@....com
Cc:     netdev@...r.kernel.org, alexandre.belloni@...tlin.com
Subject: Re: [PATCH net 1/2] ocelot: Don't sleep in atomic context
 (irqs_disabled())

From: Claudiu Manoil <claudiu.manoil@....com>
Date: Tue, 16 Apr 2019 17:51:58 +0300

>  Preemption disabled at:
>  [<ffff000008cabd54>] dev_set_rx_mode+0x1c/0x38
>  Call trace:
>  [<ffff00000808a5c0>] dump_backtrace+0x0/0x3d0
>  [<ffff00000808a9a4>] show_stack+0x14/0x20
>  [<ffff000008e6c0c0>] dump_stack+0xac/0xe4
>  [<ffff0000080fe76c>] ___might_sleep+0x164/0x238
>  [<ffff0000080fe890>] __might_sleep+0x50/0x88
>  [<ffff0000082261e4>] kmem_cache_alloc+0x17c/0x1d0
>  [<ffff000000ea0ae8>] ocelot_set_rx_mode+0x108/0x188 [mscc_ocelot_common]
>  [<ffff000008cabcf0>] __dev_set_rx_mode+0x58/0xa0
>  [<ffff000008cabd5c>] dev_set_rx_mode+0x24/0x38
> 
> Fixes: a556c76adc05 ("net: mscc: Add initial Ocelot switch support")
> 
> Signed-off-by: Claudiu Manoil <claudiu.manoil@....com>

Applied.