Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1635407
| From | Kalle Valo <kvalo@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: new warning at net/wireless/util.c:1236 |
| Date | 2017-05-04 06:40 +0200 |
| Message-ID | <tDgIy-6W9-7@gated-at.bofh.it> (permalink) |
| References | <tDeGJ-5D9-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Linus Torvalds <torvalds@linux-foundation.org> writes: > So my Dell XPS 13 seems to have grown a new warning as of the > networking merge yesterday. > > Things still work, but when it starts warning, it generates a *lot* of > noise (I got 36 of these within about ten minutes). > > I have no idea what triggered it, because when I rebooted (not because > of this issue, but just to reboot into a newer kernel) I don't see it > again. > > This is all pretty regular wireless - it's intel 8260 wireless in a > fairly normal laptop. > > Things still seem to *work* ok, so the only problem here is the overly > verbose and useless WARN_ON. It doesn't even print out *which* rate it > is warning about, it just does that stupid unconditional WARN_ON() > without ever shutting up about it.. > > The WARN_ON() seems to be old, but my logs don't seem to have any > mention of this until today, so there's something that has changed > that now triggers it. > > Ideas? > > Linus > > --- > > WARNING: CPU: 3 PID: 1138 at net/wireless/util.c:1236 > cfg80211_calculate_bitrate+0x139/0x170 [cfg80211] As this is with iwlwifi adding also Luca. There were some rate handling changes in iwlwifi, like commit 77e409455f41, but don't know if that could cause this. -- Kalle Valo
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
new warning at net/wireless/util.c:1236 Linus Torvalds <torvalds@linux-foundation.org> - 2017-05-04 04:30 +0200
Re: new warning at net/wireless/util.c:1236 Kalle Valo <kvalo@codeaurora.org> - 2017-05-04 06:40 +0200
Re: new warning at net/wireless/util.c:1236 "Coelho, Luciano" <luciano.coelho@intel.com> - 2017-05-04 08:10 +0200
Re: new warning at net/wireless/util.c:1236 Johannes Berg <johannes@sipsolutions.net> - 2017-05-04 08:50 +0200
csiph-web