From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Yibo Zhao <yiboz@codeaurora.org>, linux-wireless@vger.kernel.org
Cc: ath10k@lists.infradead.org, Yibo Zhao <yiboz@codeaurora.org>
Subject: Re: [PATCH V3 2/4] mac80211: defer txqs removal from rbtree
Date: Mon, 23 Sep 2019 12:56:10 +0200 [thread overview]
Message-ID: <87ef075lit.fsf@toke.dk> (raw)
In-Reply-To: <1569223201-1490-3-git-send-email-yiboz@codeaurora.org>
Yibo Zhao <yiboz@codeaurora.org> writes:
> In a loop txqs dequeue scenario, if the first txq in the rbtree gets
> removed from rbtree immediately in the ieee80211_return_txq(), the
> loop will break soon in the ieee80211_next_txq() due to schedule_pos
> not leading to the second txq in the rbtree. Thus, defering the
> removal right before the end of this schedule round.
Didn't we agree that we could fix this by making __unschedule_txq()
aware of schedule_pos instead of this deferred removal mechanism?
-Toke
next prev parent reply other threads:[~2019-09-23 10:56 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-23 7:19 [PATCH V3 0/4] Enable virtual time-based airtime scheduler support on ath10k Yibo Zhao
2019-09-23 7:19 ` [PATCH V3 1/4] mac80211: Switch to a virtual time-based airtime scheduler Yibo Zhao
2019-09-23 7:19 ` [PATCH V3 2/4] mac80211: defer txqs removal from rbtree Yibo Zhao
2019-09-23 10:56 ` Toke Høiland-Jørgensen [this message]
2019-09-24 2:55 ` Yibo Zhao
2019-09-23 7:20 ` [PATCH V3 3/4] mac80211: fix low throughput in multi-clients situation Yibo Zhao
2019-09-23 10:55 ` Toke Høiland-Jørgensen
2019-09-24 8:22 ` Yibo Zhao
2019-09-24 8:48 ` Toke Høiland-Jørgensen
2019-09-24 8:58 ` Yibo Zhao
2019-09-23 7:20 ` [PATCH V3 4/4] mac80211: Sync airtime weight sum with per AC synced sta airtime weight together Yibo Zhao
2019-09-23 11:00 ` Toke Høiland-Jørgensen
2019-09-24 3:19 ` Yibo Zhao
2019-09-24 7:27 ` Toke Høiland-Jørgensen
2019-10-01 10:19 ` [PATCH V3 0/4] Enable virtual time-based airtime scheduler support on ath10k Johannes Berg
2019-10-01 10:59 ` Yibo Zhao
2019-10-01 11:05 ` Toke Høiland-Jørgensen
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