From: Arend van Spriel <arend.vanspriel@broadcom.com>
To: Denis Kenzior <denkenz@gmail.com>,
linux-wireless@vger.kernel.org, johannes@sipsolutions.net
Subject: Re: [PATCH] mac80211: Fix oops in ieee80211_tx_control_port
Date: Wed, 20 Jun 2018 09:51:14 +0200 [thread overview]
Message-ID: <5B2A0772.4060200@broadcom.com> (raw)
In-Reply-To: <20180619153950.28903-1-denkenz@gmail.com>
On 6/19/2018 5:39 PM, Denis Kenzior wrote:
> On pre-emption enabled kernels the following oops was being seen due
> to missing local_bh_disable/local_bh_enable calls. mac80211 assumes
> that pre-emption is disabled in the data path.
No sure if "assumes" is the right term here. It seems like it is
required and there is probably a good reason for that. Would be nice to
know what that reason is.
Regards,
Arend
next prev parent reply other threads:[~2018-06-20 8:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-19 15:39 [PATCH] mac80211: Fix oops in ieee80211_tx_control_port Denis Kenzior
2018-06-20 7:51 ` Arend van Spriel [this message]
2018-06-20 7:53 ` Johannes Berg
2018-06-20 7:54 ` Arend van Spriel
2018-06-20 7:55 ` Johannes Berg
2018-06-29 7:40 ` Johannes Berg
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