From: Jonas Karlsson <jonas.karlsson@actia.se>
To: Fabio Estevam <festevam@gmail.com>
Cc: Oliver Neukum <oneukum@suse.de>, Peter Chen <peter.chen@nxp.com>,
"Mathias Nyman" <mathias.nyman@linux.intel.com>,
Greg KH <gregkh@linuxfoundation.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
Alan Stern <stern@rowland.harvard.edu>
Subject: RE: USB transaction errors causing RCU stalls and kernel panics
Date: Wed, 11 Mar 2020 06:25:43 +0000 [thread overview]
Message-ID: <fc2d27c17ebc409ea8c318c22ac1f4a7@actia.se> (raw)
In-Reply-To: <CAOMZO5BURqWDXKXiwLzG=BRC_wJkjZ1d_HaLt_tefjk3GrabDw@mail.gmail.com>
Hi Fabio,
> Hi Jonas,
>
> On Tue, Mar 10, 2020 at 1:07 PM Jonas Karlsson <jonas.karlsson@actia.se>
> wrote:
>
> > I have also _reverted_ this patch after recommendation from NXP to avoid
> RCU stall
> > crashes:
> >
> > commit 077506972ba23772b752e08b1ab7052cf5f04511
> > Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> > Date: Mon Jul 9 13:47:30 2018 -0700
> >
> > rcu: Make need_resched() respond to urgent RCU-QS needs
>
> Could you please test without this revert?
>
> Thanks
I removed the revert and it still works fine.
//Jonas
next prev parent reply other threads:[~2020-03-11 6:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-03 15:05 USB transaction errors causing RCU stalls and kernel panics Jonas Karlsson
2020-03-03 16:39 ` Greg KH
2020-03-03 20:08 ` Jonas Karlsson
2020-03-04 6:37 ` Greg KH
2020-03-04 10:29 ` Oliver Neukum
2020-03-04 12:11 ` Mathias Nyman
2020-03-04 14:12 ` Oliver Neukum
2020-03-04 16:21 ` Mathias Nyman
2020-03-06 1:31 ` Peter Chen
2020-03-09 14:21 ` Jonas Karlsson
2020-03-10 8:14 ` Peter Chen
2020-03-10 10:04 ` Jonas Karlsson
2020-03-10 11:04 ` Oliver Neukum
2020-03-10 11:21 ` Oliver Neukum
2020-03-10 12:26 ` Jonas Karlsson
2020-03-10 16:04 ` Jonas Karlsson
2020-03-10 16:11 ` Fabio Estevam
2020-03-11 6:25 ` Jonas Karlsson [this message]
2020-03-11 10:28 ` Oliver Neukum
2020-03-11 14:59 ` Jonas Karlsson
2020-03-12 13:45 ` Oliver Neukum
2020-03-12 15:37 ` Jonas Karlsson
2020-03-13 9:27 ` Oliver Neukum
2020-03-16 7:07 ` Jonas Karlsson
2020-03-23 11:37 ` Jonas Karlsson
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