From: Johannes Berg <johannes@sipsolutions.net>
To: greearb@candelatech.com
Cc: linux-wireless@vger.kernel.org
Subject: Re: [WT PATCH 2/6] mac80211: Make un-found-rate splat a warn-once.
Date: Thu, 11 Jul 2013 10:52:48 +0200 [thread overview]
Message-ID: <1373532768.8201.2.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <1372546738-25827-2-git-send-email-greearb@candelatech.com> (sfid-20130630_005926_867232_CB3CEEA7)
On Sat, 2013-06-29 at 15:58 -0700, greearb@candelatech.com wrote:
> From: Ben Greear <greearb@candelatech.com>
>
> After that, print it out with net_ratelimit. We saw a system
> continually hit this warning, for reasons unknown, and it
> seems it bogged the system down enough to make it go OOM.
I've hardly seen this in practice, let's just make it ratelimited
always.
I think maybe sdata_info_ratelimited() or so would be worthwhile.
Might also stick in an unlikely().
johannes
next prev parent reply other threads:[~2013-07-11 8:52 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-29 22:58 [WT PATCH 1/6] mac80211: Add debugfs file to show station-hash counts greearb
2013-06-29 22:58 ` [WT PATCH 2/6] mac80211: Make un-found-rate splat a warn-once greearb
2013-07-11 8:52 ` Johannes Berg [this message]
2013-06-29 22:58 ` [WT PATCH 3/6] wireless: Add memory usage debugging greearb
2013-07-11 8:53 ` Johannes Berg
2013-06-29 22:58 ` [WT PATCH 4/6] mac80211: Add per-sdata station hash, and sdata hash greearb
2013-07-11 8:55 ` Johannes Berg
2013-07-11 15:29 ` Ben Greear
2013-07-26 8:53 ` Johannes Berg
2013-07-26 9:56 ` Felix Fietkau
2013-07-26 15:22 ` Ben Greear
2013-07-26 15:38 ` Felix Fietkau
2013-07-26 16:09 ` Ben Greear
2013-07-26 17:59 ` Felix Fietkau
2013-07-26 15:27 ` Ben Greear
2013-06-29 22:58 ` [WT PATCH 5/6] mac80211: Add debugfs for sdata and sdata->sta_vhash greearb
2013-06-29 22:58 ` [WT PATCH 6/6] mac80211: Tell user why beacons fail to parse greearb
2013-07-11 8:59 ` Johannes Berg
2013-07-11 15:10 ` Ben Greear
2013-07-11 15:17 ` Johannes Berg
2013-07-11 8:51 ` [WT PATCH 1/6] mac80211: Add debugfs file to show station-hash counts Johannes Berg
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