diff for duplicates of <1493877978.14233.85.camel@intel.com> diff --git a/a/1.txt b/N1/1.txt index fb66afa..90b080c 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,29 +1,44 @@ -T24gVGh1LCAyMDE3LTA1LTA0IGF0IDA3OjM1ICswMzAwLCBLYWxsZSBWYWxvIHdyb3RlOg0KPiBM -aW51cyBUb3J2YWxkcyA8dG9ydmFsZHNAbGludXgtZm91bmRhdGlvbi5vcmc+IHdyaXRlczoNCj4g -DQo+ID4gU28gbXkgRGVsbCBYUFMgMTMgc2VlbXMgdG8gaGF2ZSBncm93biBhIG5ldyB3YXJuaW5n -IGFzIG9mIHRoZQ0KPiA+IG5ldHdvcmtpbmcgbWVyZ2UgeWVzdGVyZGF5Lg0KPiA+IA0KPiA+IFRo -aW5ncyBzdGlsbCB3b3JrLCBidXQgd2hlbiBpdCBzdGFydHMgd2FybmluZywgaXQgZ2VuZXJhdGVz -IGEgKmxvdCogb2YNCj4gPiBub2lzZSAoSSBnb3QgMzYgb2YgdGhlc2Ugd2l0aGluIGFib3V0IHRl -biBtaW51dGVzKS4NCj4gPiANCj4gPiBJIGhhdmUgbm8gaWRlYSB3aGF0IHRyaWdnZXJlZCBpdCwg -YmVjYXVzZSB3aGVuIEkgcmVib290ZWQgKG5vdCBiZWNhdXNlDQo+ID4gb2YgdGhpcyBpc3N1ZSwg -YnV0IGp1c3QgdG8gcmVib290IGludG8gYSBuZXdlciBrZXJuZWwpIEkgZG9uJ3Qgc2VlIGl0DQo+ -ID4gYWdhaW4uDQo+ID4gDQo+ID4gVGhpcyBpcyBhbGwgcHJldHR5IHJlZ3VsYXIgd2lyZWxlc3Mg -LSBpdCdzIGludGVsIDgyNjAgd2lyZWxlc3MgaW4gYQ0KPiA+IGZhaXJseSBub3JtYWwgbGFwdG9w -Lg0KPiA+IA0KPiA+IFRoaW5ncyBzdGlsbCBzZWVtIHRvICp3b3JrKiBvaywgc28gdGhlIG9ubHkg -cHJvYmxlbSBoZXJlIGlzIHRoZSBvdmVybHkNCj4gPiB2ZXJib3NlIGFuZCB1c2VsZXNzIFdBUk5f -T04uIEl0IGRvZXNuJ3QgZXZlbiBwcmludCBvdXQgKndoaWNoKiByYXRlIGl0DQo+ID4gaXMgd2Fy -bmluZyBhYm91dCwgaXQganVzdCBkb2VzIHRoYXQgc3R1cGlkIHVuY29uZGl0aW9uYWwgV0FSTl9P -TigpDQo+ID4gd2l0aG91dCBldmVyIHNodXR0aW5nIHVwIGFib3V0IGl0Li4NCj4gPiANCj4gPiBU -aGUgV0FSTl9PTigpIHNlZW1zIHRvIGJlIG9sZCwgYnV0IG15IGxvZ3MgZG9uJ3Qgc2VlbSB0byBo -YXZlIGFueQ0KPiA+IG1lbnRpb24gb2YgdGhpcyB1bnRpbCB0b2RheSwgc28gdGhlcmUncyBzb21l -dGhpbmcgdGhhdCBoYXMgY2hhbmdlZA0KPiA+IHRoYXQgbm93IHRyaWdnZXJzIGl0Lg0KPiA+IA0K -PiA+IElkZWFzPw0KPiA+IA0KPiA+ICAgICAgICAgICAgICAgICAgIExpbnVzDQo+ID4gDQo+ID4g -LS0tDQo+ID4gDQo+ID4gV0FSTklORzogQ1BVOiAzIFBJRDogMTEzOCBhdCBuZXQvd2lyZWxlc3Mv -dXRpbC5jOjEyMzYNCj4gPiBjZmc4MDIxMV9jYWxjdWxhdGVfYml0cmF0ZSsweDEzOS8weDE3MCBb -Y2ZnODAyMTFdDQo+IA0KPiBBcyB0aGlzIGlzIHdpdGggaXdsd2lmaSBhZGRpbmcgYWxzbyBMdWNh -LiBUaGVyZSB3ZXJlIHNvbWUgcmF0ZSBoYW5kbGluZw0KPiBjaGFuZ2VzIGluIGl3bHdpZmksIGxp -a2UgY29tbWl0IDc3ZTQwOTQ1NWY0MSwgYnV0IGRvbid0IGtub3cgaWYgdGhhdA0KPiBjb3VsZCBj -YXVzZSB0aGlzLg0KDQpUaGFua3MgS2FsbGUuICBJIGRvbid0IHNlZSBhbnl0aGluZyBpbiB0aGUg -aXdsd2lmaSBkcml2ZXIgdGhhdCBjb3VsZCBiZQ0KY2F1c2luZyB0aGlzLiAgSm9oYW5uZXMgc3Vz -cGVjdHMgc29tZSBSWCByYXRlIGNoYW5nZXMgaGUgbWFkZSBpbg0KbWFjODAyMTEuLi4NCg0KLS0N -Ckx1Y2Eu +On Thu, 2017-05-04 at 07:35 +0300, Kalle Valo wrote: +> 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. + +Thanks Kalle. I don't see anything in the iwlwifi driver that could be +causing this. Johannes suspects some RX rate changes he made in +mac80211... + +-- +Luca. diff --git a/a/content_digest b/N1/content_digest index 9ec7fbd..2e97222 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -12,34 +12,49 @@ " johannes@sipsolutions.net <johannes@sipsolutions.net>\0" "\00:1\0" "b\0" - "T24gVGh1LCAyMDE3LTA1LTA0IGF0IDA3OjM1ICswMzAwLCBLYWxsZSBWYWxvIHdyb3RlOg0KPiBM\n" - "aW51cyBUb3J2YWxkcyA8dG9ydmFsZHNAbGludXgtZm91bmRhdGlvbi5vcmc+IHdyaXRlczoNCj4g\n" - "DQo+ID4gU28gbXkgRGVsbCBYUFMgMTMgc2VlbXMgdG8gaGF2ZSBncm93biBhIG5ldyB3YXJuaW5n\n" - "IGFzIG9mIHRoZQ0KPiA+IG5ldHdvcmtpbmcgbWVyZ2UgeWVzdGVyZGF5Lg0KPiA+IA0KPiA+IFRo\n" - "aW5ncyBzdGlsbCB3b3JrLCBidXQgd2hlbiBpdCBzdGFydHMgd2FybmluZywgaXQgZ2VuZXJhdGVz\n" - "IGEgKmxvdCogb2YNCj4gPiBub2lzZSAoSSBnb3QgMzYgb2YgdGhlc2Ugd2l0aGluIGFib3V0IHRl\n" - "biBtaW51dGVzKS4NCj4gPiANCj4gPiBJIGhhdmUgbm8gaWRlYSB3aGF0IHRyaWdnZXJlZCBpdCwg\n" - "YmVjYXVzZSB3aGVuIEkgcmVib290ZWQgKG5vdCBiZWNhdXNlDQo+ID4gb2YgdGhpcyBpc3N1ZSwg\n" - "YnV0IGp1c3QgdG8gcmVib290IGludG8gYSBuZXdlciBrZXJuZWwpIEkgZG9uJ3Qgc2VlIGl0DQo+\n" - "ID4gYWdhaW4uDQo+ID4gDQo+ID4gVGhpcyBpcyBhbGwgcHJldHR5IHJlZ3VsYXIgd2lyZWxlc3Mg\n" - "LSBpdCdzIGludGVsIDgyNjAgd2lyZWxlc3MgaW4gYQ0KPiA+IGZhaXJseSBub3JtYWwgbGFwdG9w\n" - "Lg0KPiA+IA0KPiA+IFRoaW5ncyBzdGlsbCBzZWVtIHRvICp3b3JrKiBvaywgc28gdGhlIG9ubHkg\n" - "cHJvYmxlbSBoZXJlIGlzIHRoZSBvdmVybHkNCj4gPiB2ZXJib3NlIGFuZCB1c2VsZXNzIFdBUk5f\n" - "T04uIEl0IGRvZXNuJ3QgZXZlbiBwcmludCBvdXQgKndoaWNoKiByYXRlIGl0DQo+ID4gaXMgd2Fy\n" - "bmluZyBhYm91dCwgaXQganVzdCBkb2VzIHRoYXQgc3R1cGlkIHVuY29uZGl0aW9uYWwgV0FSTl9P\n" - "TigpDQo+ID4gd2l0aG91dCBldmVyIHNodXR0aW5nIHVwIGFib3V0IGl0Li4NCj4gPiANCj4gPiBU\n" - "aGUgV0FSTl9PTigpIHNlZW1zIHRvIGJlIG9sZCwgYnV0IG15IGxvZ3MgZG9uJ3Qgc2VlbSB0byBo\n" - "YXZlIGFueQ0KPiA+IG1lbnRpb24gb2YgdGhpcyB1bnRpbCB0b2RheSwgc28gdGhlcmUncyBzb21l\n" - "dGhpbmcgdGhhdCBoYXMgY2hhbmdlZA0KPiA+IHRoYXQgbm93IHRyaWdnZXJzIGl0Lg0KPiA+IA0K\n" - "PiA+IElkZWFzPw0KPiA+IA0KPiA+ICAgICAgICAgICAgICAgICAgIExpbnVzDQo+ID4gDQo+ID4g\n" - "LS0tDQo+ID4gDQo+ID4gV0FSTklORzogQ1BVOiAzIFBJRDogMTEzOCBhdCBuZXQvd2lyZWxlc3Mv\n" - "dXRpbC5jOjEyMzYNCj4gPiBjZmc4MDIxMV9jYWxjdWxhdGVfYml0cmF0ZSsweDEzOS8weDE3MCBb\n" - "Y2ZnODAyMTFdDQo+IA0KPiBBcyB0aGlzIGlzIHdpdGggaXdsd2lmaSBhZGRpbmcgYWxzbyBMdWNh\n" - "LiBUaGVyZSB3ZXJlIHNvbWUgcmF0ZSBoYW5kbGluZw0KPiBjaGFuZ2VzIGluIGl3bHdpZmksIGxp\n" - "a2UgY29tbWl0IDc3ZTQwOTQ1NWY0MSwgYnV0IGRvbid0IGtub3cgaWYgdGhhdA0KPiBjb3VsZCBj\n" - "YXVzZSB0aGlzLg0KDQpUaGFua3MgS2FsbGUuICBJIGRvbid0IHNlZSBhbnl0aGluZyBpbiB0aGUg\n" - "aXdsd2lmaSBkcml2ZXIgdGhhdCBjb3VsZCBiZQ0KY2F1c2luZyB0aGlzLiAgSm9oYW5uZXMgc3Vz\n" - "cGVjdHMgc29tZSBSWCByYXRlIGNoYW5nZXMgaGUgbWFkZSBpbg0KbWFjODAyMTEuLi4NCg0KLS0N\n" - Ckx1Y2Eu + "On Thu, 2017-05-04 at 07:35 +0300, Kalle Valo wrote:\n" + "> Linus Torvalds <torvalds@linux-foundation.org> writes:\n" + "> \n" + "> > So my Dell XPS 13 seems to have grown a new warning as of the\n" + "> > networking merge yesterday.\n" + "> > \n" + "> > Things still work, but when it starts warning, it generates a *lot* of\n" + "> > noise (I got 36 of these within about ten minutes).\n" + "> > \n" + "> > I have no idea what triggered it, because when I rebooted (not because\n" + "> > of this issue, but just to reboot into a newer kernel) I don't see it\n" + "> > again.\n" + "> > \n" + "> > This is all pretty regular wireless - it's intel 8260 wireless in a\n" + "> > fairly normal laptop.\n" + "> > \n" + "> > Things still seem to *work* ok, so the only problem here is the overly\n" + "> > verbose and useless WARN_ON. It doesn't even print out *which* rate it\n" + "> > is warning about, it just does that stupid unconditional WARN_ON()\n" + "> > without ever shutting up about it..\n" + "> > \n" + "> > The WARN_ON() seems to be old, but my logs don't seem to have any\n" + "> > mention of this until today, so there's something that has changed\n" + "> > that now triggers it.\n" + "> > \n" + "> > Ideas?\n" + "> > \n" + "> > Linus\n" + "> > \n" + "> > ---\n" + "> > \n" + "> > WARNING: CPU: 3 PID: 1138 at net/wireless/util.c:1236\n" + "> > cfg80211_calculate_bitrate+0x139/0x170 [cfg80211]\n" + "> \n" + "> As this is with iwlwifi adding also Luca. There were some rate handling\n" + "> changes in iwlwifi, like commit 77e409455f41, but don't know if that\n" + "> could cause this.\n" + "\n" + "Thanks Kalle. I don't see anything in the iwlwifi driver that could be\n" + "causing this. Johannes suspects some RX rate changes he made in\n" + "mac80211...\n" + "\n" + "--\n" + Luca. -200316a5987fc8ed3ae2dc38ab6c644d430d63d6a6464f0fa8b6a07b848737cf +3202dfc54997456ef8cb8b784f40dc4a8339b3d04a9fc41ccf44c997c0bd464e
diff --git a/a/1.txt b/N2/1.txt index fb66afa..90b080c 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,29 +1,44 @@ -T24gVGh1LCAyMDE3LTA1LTA0IGF0IDA3OjM1ICswMzAwLCBLYWxsZSBWYWxvIHdyb3RlOg0KPiBM -aW51cyBUb3J2YWxkcyA8dG9ydmFsZHNAbGludXgtZm91bmRhdGlvbi5vcmc+IHdyaXRlczoNCj4g -DQo+ID4gU28gbXkgRGVsbCBYUFMgMTMgc2VlbXMgdG8gaGF2ZSBncm93biBhIG5ldyB3YXJuaW5n -IGFzIG9mIHRoZQ0KPiA+IG5ldHdvcmtpbmcgbWVyZ2UgeWVzdGVyZGF5Lg0KPiA+IA0KPiA+IFRo -aW5ncyBzdGlsbCB3b3JrLCBidXQgd2hlbiBpdCBzdGFydHMgd2FybmluZywgaXQgZ2VuZXJhdGVz -IGEgKmxvdCogb2YNCj4gPiBub2lzZSAoSSBnb3QgMzYgb2YgdGhlc2Ugd2l0aGluIGFib3V0IHRl -biBtaW51dGVzKS4NCj4gPiANCj4gPiBJIGhhdmUgbm8gaWRlYSB3aGF0IHRyaWdnZXJlZCBpdCwg -YmVjYXVzZSB3aGVuIEkgcmVib290ZWQgKG5vdCBiZWNhdXNlDQo+ID4gb2YgdGhpcyBpc3N1ZSwg -YnV0IGp1c3QgdG8gcmVib290IGludG8gYSBuZXdlciBrZXJuZWwpIEkgZG9uJ3Qgc2VlIGl0DQo+ -ID4gYWdhaW4uDQo+ID4gDQo+ID4gVGhpcyBpcyBhbGwgcHJldHR5IHJlZ3VsYXIgd2lyZWxlc3Mg -LSBpdCdzIGludGVsIDgyNjAgd2lyZWxlc3MgaW4gYQ0KPiA+IGZhaXJseSBub3JtYWwgbGFwdG9w -Lg0KPiA+IA0KPiA+IFRoaW5ncyBzdGlsbCBzZWVtIHRvICp3b3JrKiBvaywgc28gdGhlIG9ubHkg -cHJvYmxlbSBoZXJlIGlzIHRoZSBvdmVybHkNCj4gPiB2ZXJib3NlIGFuZCB1c2VsZXNzIFdBUk5f -T04uIEl0IGRvZXNuJ3QgZXZlbiBwcmludCBvdXQgKndoaWNoKiByYXRlIGl0DQo+ID4gaXMgd2Fy -bmluZyBhYm91dCwgaXQganVzdCBkb2VzIHRoYXQgc3R1cGlkIHVuY29uZGl0aW9uYWwgV0FSTl9P -TigpDQo+ID4gd2l0aG91dCBldmVyIHNodXR0aW5nIHVwIGFib3V0IGl0Li4NCj4gPiANCj4gPiBU -aGUgV0FSTl9PTigpIHNlZW1zIHRvIGJlIG9sZCwgYnV0IG15IGxvZ3MgZG9uJ3Qgc2VlbSB0byBo -YXZlIGFueQ0KPiA+IG1lbnRpb24gb2YgdGhpcyB1bnRpbCB0b2RheSwgc28gdGhlcmUncyBzb21l -dGhpbmcgdGhhdCBoYXMgY2hhbmdlZA0KPiA+IHRoYXQgbm93IHRyaWdnZXJzIGl0Lg0KPiA+IA0K -PiA+IElkZWFzPw0KPiA+IA0KPiA+ICAgICAgICAgICAgICAgICAgIExpbnVzDQo+ID4gDQo+ID4g -LS0tDQo+ID4gDQo+ID4gV0FSTklORzogQ1BVOiAzIFBJRDogMTEzOCBhdCBuZXQvd2lyZWxlc3Mv -dXRpbC5jOjEyMzYNCj4gPiBjZmc4MDIxMV9jYWxjdWxhdGVfYml0cmF0ZSsweDEzOS8weDE3MCBb -Y2ZnODAyMTFdDQo+IA0KPiBBcyB0aGlzIGlzIHdpdGggaXdsd2lmaSBhZGRpbmcgYWxzbyBMdWNh -LiBUaGVyZSB3ZXJlIHNvbWUgcmF0ZSBoYW5kbGluZw0KPiBjaGFuZ2VzIGluIGl3bHdpZmksIGxp -a2UgY29tbWl0IDc3ZTQwOTQ1NWY0MSwgYnV0IGRvbid0IGtub3cgaWYgdGhhdA0KPiBjb3VsZCBj -YXVzZSB0aGlzLg0KDQpUaGFua3MgS2FsbGUuICBJIGRvbid0IHNlZSBhbnl0aGluZyBpbiB0aGUg -aXdsd2lmaSBkcml2ZXIgdGhhdCBjb3VsZCBiZQ0KY2F1c2luZyB0aGlzLiAgSm9oYW5uZXMgc3Vz -cGVjdHMgc29tZSBSWCByYXRlIGNoYW5nZXMgaGUgbWFkZSBpbg0KbWFjODAyMTEuLi4NCg0KLS0N -Ckx1Y2Eu +On Thu, 2017-05-04 at 07:35 +0300, Kalle Valo wrote: +> 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. + +Thanks Kalle. I don't see anything in the iwlwifi driver that could be +causing this. Johannes suspects some RX rate changes he made in +mac80211... + +-- +Luca. diff --git a/a/content_digest b/N2/content_digest index 9ec7fbd..c19e1d3 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,45 +1,61 @@ "ref\0CA+55aFxyp5gpUZEYHXLwyhbK6DMWf4RoVykGxq9FPtO=j4yJsw@mail.gmail.com\0" "ref\087o9v99r3g.fsf@purkki.adurom.net\0" - "From\0Coelho, Luciano <luciano.coelho@intel.com>\0" + "ref\087o9v99r3g.fsf-5ukZ45wKbUHoml4zekdYB16hYfS7NtTn@public.gmane.org\0" + "From\0Coelho, Luciano <luciano.coelho-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\0" "Subject\0Re: new warning at net/wireless/util.c:1236\0" "Date\0Thu, 4 May 2017 06:06:18 +0000\0" - "To\0torvalds@linux-foundation.org <torvalds@linux-foundation.org>" - " kvalo@codeaurora.org <kvalo@codeaurora.org>\0" - "Cc\0linux-wireless@vger.kernel.org <linux-wireless@vger.kernel.org>" - davem@davemloft.net <davem@davemloft.net> - netdev@vger.kernel.org <netdev@vger.kernel.org> - linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org> - " johannes@sipsolutions.net <johannes@sipsolutions.net>\0" + "To\0torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>" + " kvalo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org <kvalo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>\0" + "Cc\0linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>" + davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org> + netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> + linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> + " johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>\0" "\00:1\0" "b\0" - "T24gVGh1LCAyMDE3LTA1LTA0IGF0IDA3OjM1ICswMzAwLCBLYWxsZSBWYWxvIHdyb3RlOg0KPiBM\n" - "aW51cyBUb3J2YWxkcyA8dG9ydmFsZHNAbGludXgtZm91bmRhdGlvbi5vcmc+IHdyaXRlczoNCj4g\n" - 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Ckx1Y2Eu + "On Thu, 2017-05-04 at 07:35 +0300, Kalle Valo wrote:\n" + "> Linus Torvalds <torvalds@linux-foundation.org> writes:\n" + "> \n" + "> > So my Dell XPS 13 seems to have grown a new warning as of the\n" + "> > networking merge yesterday.\n" + "> > \n" + "> > Things still work, but when it starts warning, it generates a *lot* of\n" + "> > noise (I got 36 of these within about ten minutes).\n" + "> > \n" + "> > I have no idea what triggered it, because when I rebooted (not because\n" + "> > of this issue, but just to reboot into a newer kernel) I don't see it\n" + "> > again.\n" + "> > \n" + "> > This is all pretty regular wireless - it's intel 8260 wireless in a\n" + "> > fairly normal laptop.\n" + "> > \n" + "> > Things still seem to *work* ok, so the only problem here is the overly\n" + "> > verbose and useless WARN_ON. It doesn't even print out *which* rate it\n" + "> > is warning about, it just does that stupid unconditional WARN_ON()\n" + "> > without ever shutting up about it..\n" + "> > \n" + "> > The WARN_ON() seems to be old, but my logs don't seem to have any\n" + "> > mention of this until today, so there's something that has changed\n" + "> > that now triggers it.\n" + "> > \n" + "> > Ideas?\n" + "> > \n" + "> > Linus\n" + "> > \n" + "> > ---\n" + "> > \n" + "> > WARNING: CPU: 3 PID: 1138 at net/wireless/util.c:1236\n" + "> > cfg80211_calculate_bitrate+0x139/0x170 [cfg80211]\n" + "> \n" + "> As this is with iwlwifi adding also Luca. There were some rate handling\n" + "> changes in iwlwifi, like commit 77e409455f41, but don't know if that\n" + "> could cause this.\n" + "\n" + "Thanks Kalle. I don't see anything in the iwlwifi driver that could be\n" + "causing this. Johannes suspects some RX rate changes he made in\n" + "mac80211...\n" + "\n" + "--\n" + Luca. -200316a5987fc8ed3ae2dc38ab6c644d430d63d6a6464f0fa8b6a07b848737cf +0429e65f3df59f90b150234a5f446f40f8566a3b9523d62882f6b2fc3da0de0e
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