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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Soeren Moch <smoch@web.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Subject: Re: [PATCH] Revert "usb: core: remove local_irq_save() around ->complete() handler"
Date: Sat, 1 Jun 2019 12:50:08 +0200	[thread overview]
Message-ID: <20190601105008.zfqrtu6krw4mhisb@linutronix.de> (raw)
In-Reply-To: <6c03445c-3607-9f33-afee-94613f8d6978@web.de>

On 2019-06-01 01:02:37 [+0200], Soeren Moch wrote:
> > Why not just fix that driver?  Wouldn't that be easier?
> >
> I suspect there are more drivers to fix. I only tested WIFI sticks so
> far, RTL8188 drivers also seem to suffer from this. I'm not sure how to
> fix all this properly, maybe Sebastian as original patch author can help
> here.

Suspecting isn't helping here.

> This patch is mostly for -stable, to get an acceptable solution quickly.
> It was really annoying to get such unstable WIFI connection over the
> last three kernel releases to my development board.  Since my internet
> service provider forcefully updated my router box 3 weeks ago, I
> unfortunately see the same symptoms on my primary internet access.
> That's even worse, I need to reset this router box every few days. I'm
> not sure, however, that this is caused by the same problem, but it feels
> like this.
> So can we please fix this regression quickly and workout a proper fix
> later? In the original patch there is no reason given, why this patch is
> necessary. With this revert I at least see a stable connection.

I will look into this. This patch got in in v4.20-rc1 and the final
kernel was released by the end of 2018. This is the first report I am
aware of over half year later…

> Thanks,
> Soeren

Sebastian

  reply	other threads:[~2019-06-01 10:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-31 21:53 [PATCH] Revert "usb: core: remove local_irq_save() around ->complete() handler" Soeren Moch
2019-05-31 22:05 ` Greg Kroah-Hartman
2019-05-31 23:02   ` Soeren Moch
2019-06-01 10:50     ` Sebastian Andrzej Siewior [this message]
2019-06-01 11:02       ` Sebastian Andrzej Siewior
2019-06-03 12:50         ` Sören Moch
2019-06-12 10:38         ` Soeren Moch
2019-06-12 14:38           ` Alan Stern
2019-06-12 14:47             ` Sebastian Andrzej Siewior
2019-06-17 10:12               ` Soeren Moch
2019-06-03 12:47       ` Sören Moch

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