From: "Jérôme Pouiller" <jerome.pouiller@silabs.com>
To: linux-wireless <linux-wireless@vger.kernel.org>,
Kalle Valo <kvalo@kernel.org>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Subject: Re: [PATCH 09/10] staging: wfx: ensure HIF request has been sent before polling
Date: Wed, 13 Apr 2022 17:18:52 +0200 [thread overview]
Message-ID: <4557835.LvFx2qVVIh@pc-42> (raw)
In-Reply-To: <033f49bc-cc31-7384-7a7c-5d3c45ce9594@I-love.SAKURA.ne.jp>
On Tuesday 12 April 2022 15:11:53 CEST Tetsuo Handa wrote:
> Hello.
>
> I found that commit c86176d51340d5ee ("staging: wfx: ensure HIF request has
> been sent before polling") started using flush_workqueue(system_highpri_wq).
>
> But please avoid flushing system-wide workqueues, for
> flushing system-wide workqueues is dangerous and will be forbidden.
>
> Link: https://lkml.kernel.org/r/49925af7-78a8-a3dd-bce6-cfc02e1a9236@I-love.SAKURA.ne.jp
>
>
There is a workqueue provided by mac80211. But I am not sure it can
replace the system-wide workqueue.
I guess I need to declare a new workqueue. Give me a couple of weeks to
prepare a patch.
--
Jérôme Pouiller
next prev parent reply other threads:[~2022-04-13 15:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-25 11:23 [PATCH 00/10] staging: wfx: usual maintenance Jerome Pouiller
2022-02-25 11:23 ` [PATCH 01/10] staging: wfx: sta.o was linked twice Jerome Pouiller
2022-02-25 11:23 ` [PATCH 02/10] staging: wfx: fix struct alignment Jerome Pouiller
2022-02-25 11:23 ` [PATCH 03/10] staging: wfx: format comments on 100 columns Jerome Pouiller
2022-03-01 1:12 ` Joe Perches
2022-03-01 17:13 ` Jeff Johnson
2022-02-25 11:23 ` [PATCH 04/10] staging: wfx: format code " Jerome Pouiller
2022-02-25 11:24 ` [PATCH 05/10] staging: wfx: remove useless variable Jerome Pouiller
2022-02-25 11:24 ` [PATCH 06/10] staging: wfx: drop useless include Jerome Pouiller
2022-02-25 11:24 ` [PATCH 07/10] staging: wfx: remove duplicated code in wfx_cmd_send() Jerome Pouiller
2022-02-25 11:24 ` [PATCH 08/10] staging: wfx: prefer to wait for an event instead to sleep Jerome Pouiller
2022-02-25 11:24 ` [PATCH 09/10] staging: wfx: ensure HIF request has been sent before polling Jerome Pouiller
2022-04-12 13:11 ` Tetsuo Handa
2022-04-13 15:18 ` Jérôme Pouiller [this message]
2022-05-01 6:01 ` [PATCH] wfx: avoid flush_workqueue(system_highpri_wq) usage Tetsuo Handa
2022-05-01 8:53 ` Kalle Valo
2022-05-01 10:23 ` Tetsuo Handa
2022-05-02 6:25 ` Kalle Valo
2022-05-02 8:16 ` [PATCH v2] " Tetsuo Handa
2022-05-02 8:38 ` Jérôme Pouiller
2022-05-02 9:02 ` Kalle Valo
2022-05-04 5:29 ` [v2] " Kalle Valo
2022-05-02 8:48 ` [PATCH] " Jérôme Pouiller
2022-02-25 11:24 ` [PATCH 10/10] staging: wfx: flags for SPI IRQ were ignored Jerome Pouiller
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