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From: "Toke Høiland-Jørgensen" <toke@toke.dk>
To: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>,
	"make-wifi-fast\@lists.bufferbloat.net"
	<make-wifi-fast@lists.bufferbloat.net>,
	"linux-wireless\@vger.kernel.org"
	<linux-wireless@vger.kernel.org>
Subject: RE: [PATCH] ath10k: Re-enable TXQs for all devices
Date: Fri, 10 Nov 2017 09:10:07 +0900	[thread overview]
Message-ID: <87k1yzq9i8.fsf@toke.dk> (raw)
In-Reply-To: <6112ae948ba2409da27709d01da567eb@NALASEXR01H.na.qualcomm.com>

Rajkumar Manoharan <rmanohar@qti.qualcomm.com> writes:

>> Commit 4ca1807815aa6801aaced7fdefa9edacc2521767 disables the use of the
>> mac80211 TXQs for some devices because of a theoretical throughput
>> regression. We have not seen this regression for a while now, so it shou=
ld be
>> safe to re-enable TXQs.
>>=20
>> Signed-off-by: Toke H=C3=B8iland-J=C3=B8rgensen <toke@toke.dk>
>> ---
>> This has been in LEDE trunk for a couple of months now with good results.
>>
> Toke,
>=20=20
> Good to know that the performance drop is not seen with the chips that do=
es not
> have push-pull support. The issue was originally reported with ap152 + qc=
a988x
> by community [1]. Hope this combination is also considered in LEDE.

Ah, was that the original bug report? Thank you, I have not been able to
find that anywhere!

The issue that seems to point to has been fixed a while ago; I'll send
and updated patch with a better commit message (also forgot to cc the
ath10k list, I see).

-Toke

  reply	other threads:[~2017-11-10  0:10 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-09  7:19 [PATCH] ath10k: Re-enable TXQs for all devices Toke Høiland-Jørgensen
2017-11-09 16:13 ` Rajkumar Manoharan
2017-11-10  0:10   ` Toke Høiland-Jørgensen [this message]
2017-11-10  0:29     ` [Make-wifi-fast] " Dave Taht
2017-11-10  1:06       ` Kalle Valo
2017-11-10  1:06         ` Kalle Valo
2017-11-10  1:49       ` Rajkumar Manoharan
2017-11-10  1:49         ` Rajkumar Manoharan
2017-11-10  2:33         ` Toke Høiland-Jørgensen
2017-11-10  2:33           ` Toke Høiland-Jørgensen

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