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From: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
To: Sander Eikelenboom
	<linux-6SM94LqRVpn6gRhOQ7JHfg@public.gmane.org>,
	linux-wireless
	<linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Arend Van Spriel
	<arend.vanspriel-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: 4.12-RC2 BUG: scheduling while atomic: irq/47-iwlwifi
Date: Mon, 22 May 2017 12:57:08 +0200	[thread overview]
Message-ID: <1495450628.2653.14.camel@sipsolutions.net> (raw)
In-Reply-To: <a54f3f4f-2365-2154-ad18-82e4cd572aac-6SM94LqRVpn6gRhOQ7JHfg@public.gmane.org> (sfid-20170522_124945_484427_F6127CF5)

On Mon, 2017-05-22 at 12:36 +0200, Sander Eikelenboom wrote:
> Hi,
> 
> I encountered this splat with 4.12-RC2.

Ugh, yeah, I should've seen that in the review.

Arend, please take a look at this. cfg80211_sched_scan_results() cannot
sleep, so you can't rtnl_lock() in there. Looks like you can just rely
on RCU though?

johannes

  parent reply	other threads:[~2017-05-22 10:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-22 10:36 4.12-RC2 BUG: scheduling while atomic: irq/47-iwlwifi Sander Eikelenboom
     [not found] ` <a54f3f4f-2365-2154-ad18-82e4cd572aac-6SM94LqRVpn6gRhOQ7JHfg@public.gmane.org>
2017-05-22 10:57   ` Johannes Berg [this message]
2017-05-22 12:09     ` Arend van Spriel
     [not found]       ` <764a929c-ce8a-c859-a49e-2f20cb05ae44-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2017-05-22 21:02         ` Arend Van Spriel
2017-05-22 21:04           ` Johannes Berg
2017-05-23  7:19             ` Arend Van Spriel
2017-05-23  7:22               ` Johannes Berg
     [not found]                 ` <1495524153.2464.2.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2017-05-23  7:24                   ` Arend Van Spriel
2017-05-23 17:51           ` Sander Eikelenboom

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