Bug 119151 - [regression] ath10k no longer authenitcates and freezes system

Valo, Kalle kvalo at qca.qualcomm.com
Thu Jun 2 07:24:11 PDT 2016

Kalle Valo <kvalo at qca.qualcomm.com> writes:

> there's a regression in ath10k:
> https://bugzilla.kernel.org/show_bug.cgi?id=119151
> Reporter bisected it to this:
> 5c86d97bcc1d42ce7f75685a61be4dad34ee8183 is the first bad commit
> commit 5c86d97bcc1d42ce7f75685a61be4dad34ee8183
> Author: Rajkumar Manoharan <rmanohar at qti.qualcomm.com>
> Date:   Tue Mar 22 17:22:19 2016 +0530
> ath10k: combine txrx and replenish task
> Since tx completion and rx indication processing are moved out
> of txrx tasklet and rx ring lock contention also removed from txrx
> for rx_ind messages, it would be efficient to combine both replenish
> and txrx tasks. Refill threshold is adjusted for both AP135 and AP148
> (low and high end systems). With this adjustment in AP135, TCP DL is
> improved from 603 Mbps to 620 Mbps and UDP DL is improved from 758 Mbps
> to 803 Mbps. Also no watchdog are observed on UDP BiDi.
> Signed-off-by: Rajkumar Manoharan <rmanohar at qti.qualcomm.com>
> Signed-off-by: Kalle Valo <kvalo at qca.qualcomm.com>

Adding Mike, the bug reporter.

Kalle Valo

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