From: Johannes Berg <johannes@sipsolutions.net>
To: Ben Greear <greearb@candelatech.com>, Yibo Zhao <yiboz@codeaurora.org>
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org,
Zhi Chen <zhichen@codeaurora.org>
Subject: Re: [PATCH v2] mac80211: remove warning message
Date: Tue, 14 May 2019 20:57:38 +0200 [thread overview]
Message-ID: <ea87337c24666355059488b42d97ee22711ce7b8.camel@sipsolutions.net> (raw)
In-Reply-To: <730d3664-488d-7d57-04d5-1a57e91fa070@candelatech.com>
On Tue, 2019-05-14 at 11:54 -0700, Ben Greear wrote:
>
> Here is the info I have in my commit that changed this to WARN_ON_ONCE.
> I never posted it because I had to hack ath10k to get to this state, so maybe
> this is not a valid case to debug.
>
>
> Maybe Yibo Zhao has a better example.
>
> mac80211: don't spam kernel logs when chantx is null.
>
> I set up ath10k to be chandef based again in order to test
> WDS. My WDS stations are not very functional yet, and
> when ethtool stats are queried, there is a WARN_ON splat
> generated. Change this to WARN_ON_ONCE so that there is
> less kernel spam.
I'm totally fine with WARN_ON_ONCE, FWIW.
Sounds like different bugs though. You're talking about WDS here, and
Yibo was talking about something with AP interfaces prematurely
accepting frames or so.
johannes
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Berg <johannes@sipsolutions.net>
To: Ben Greear <greearb@candelatech.com>, Yibo Zhao <yiboz@codeaurora.org>
Cc: Zhi Chen <zhichen@codeaurora.org>,
linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH v2] mac80211: remove warning message
Date: Tue, 14 May 2019 20:57:38 +0200 [thread overview]
Message-ID: <ea87337c24666355059488b42d97ee22711ce7b8.camel@sipsolutions.net> (raw)
In-Reply-To: <730d3664-488d-7d57-04d5-1a57e91fa070@candelatech.com>
On Tue, 2019-05-14 at 11:54 -0700, Ben Greear wrote:
>
> Here is the info I have in my commit that changed this to WARN_ON_ONCE.
> I never posted it because I had to hack ath10k to get to this state, so maybe
> this is not a valid case to debug.
>
>
> Maybe Yibo Zhao has a better example.
>
> mac80211: don't spam kernel logs when chantx is null.
>
> I set up ath10k to be chandef based again in order to test
> WDS. My WDS stations are not very functional yet, and
> when ethtool stats are queried, there is a WARN_ON splat
> generated. Change this to WARN_ON_ONCE so that there is
> less kernel spam.
I'm totally fine with WARN_ON_ONCE, FWIW.
Sounds like different bugs though. You're talking about WDS here, and
Yibo was talking about something with AP interfaces prematurely
accepting frames or so.
johannes
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next prev parent reply other threads:[~2019-05-14 18:57 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-14 9:01 [PATCH v2] mac80211: remove warning message Yibo Zhao
2019-05-14 9:01 ` Yibo Zhao
2019-05-14 9:05 ` Johannes Berg
2019-05-14 9:05 ` Johannes Berg
2019-05-14 9:10 ` Yibo Zhao
2019-05-14 9:10 ` Yibo Zhao
2019-05-14 9:12 ` Johannes Berg
2019-05-14 9:12 ` Johannes Berg
2019-05-14 15:44 ` Joe Perches
2019-05-14 15:44 ` Joe Perches
2019-05-14 17:55 ` Ben Greear
2019-05-14 17:55 ` Ben Greear
2019-05-14 18:40 ` Johannes Berg
2019-05-14 18:40 ` Johannes Berg
2019-05-14 18:54 ` Ben Greear
2019-05-14 18:54 ` Ben Greear
2019-05-14 18:57 ` Johannes Berg [this message]
2019-05-14 18:57 ` Johannes Berg
2019-05-20 13:56 ` Yibo Zhao
2019-05-20 13:56 ` Yibo Zhao
2019-06-14 2:52 ` Yibo Zhao
2019-06-14 2:52 ` Yibo Zhao
2019-06-14 7:22 ` Johannes Berg
2019-06-14 7:22 ` Johannes Berg
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