From: Oliver Hartkopp <socketcan@hartkopp.net>
To: Wolfgang Grandegger <wg@grandegger.com>
Cc: Austin Schuh <austin@peloton-tech.com>,
Pavel Pisa <pisa@cmp.felk.cvut.cz>,
Marc Kleine-Budde <mkl@pengutronix.de>,
linux-can@vger.kernel.org
Subject: Re: sja1000 interrupt problem
Date: Sat, 21 Dec 2013 14:12:32 +0100 [thread overview]
Message-ID: <52B593C0.1010004@hartkopp.net> (raw)
In-Reply-To: <52B55184.901@grandegger.com>
On 21.12.2013 09:29, Wolfgang Grandegger wrote:
> Hi Austin,
>
> On 12/21/2013 12:13 AM, Austin Schuh wrote:
>> I have applied the fix proposed in https://lkml.org/lkml/2013/3/7/222
>> for the note_interrupt function right now, and will run a test this
>> weekend to see if it fixes it for sure. I am now consistently seeing
>> only 1 / 100000 of the IRQ handler calls being counted as unhandled,
>> which is a lot better.
>
> The patch confirms our observations and I was already thinking of
> reporting it on the Linux-RT mailing list (or directly to Thomas). Well,
> next time I will hesitate less.
>
:-)
I have a spurious problem with my USB on my i7 Laptop with Intel graphics when
my 8 year old mouse is attached at boot time. I'll test this patch on the
latest 3.13-rc4 too. Maybe this non-deterministic issue is fixed also.
Best regards,
Oliver
next prev parent reply other threads:[~2013-12-21 13:12 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-08 0:47 sja1000 interrupt problem Austin Schuh
2013-10-08 6:32 ` Wolfgang Grandegger
2013-10-08 6:58 ` Oliver Hartkopp
2013-10-08 18:48 ` Austin Schuh
2013-10-08 19:44 ` Wolfgang Grandegger
2013-10-08 20:47 ` Austin Schuh
2013-10-09 6:21 ` Wolfgang Grandegger
2013-10-09 6:31 ` Wolfgang Grandegger
2013-10-09 6:47 ` Wolfgang Grandegger
[not found] ` <CANGgnMZpPGctUWGcg7Lp-QFPc7d6A5GeL9KQYnpeYMR8WukgdA@mail.gmail.com>
2013-11-07 8:15 ` Wolfgang Grandegger
2013-11-07 23:43 ` Austin Schuh
2013-11-09 14:21 ` Oliver Hartkopp
2013-11-12 2:59 ` Austin Schuh
2013-11-12 21:26 ` Oliver Hartkopp
2013-11-12 23:22 ` Austin Schuh
2013-11-13 3:41 ` Austin Schuh
2013-11-13 6:58 ` Oliver Hartkopp
2013-11-13 9:48 ` Kurt Van Dijck
2013-11-13 6:44 ` Oliver Hartkopp
2013-11-13 8:11 ` Wolfgang Grandegger
2013-11-13 9:08 ` Pavel Pisa
2013-11-13 9:52 ` Wolfgang Grandegger
2013-11-13 18:41 ` Oliver Hartkopp
2013-11-13 19:29 ` Wolfgang Grandegger
2013-11-13 22:00 ` Oliver Hartkopp
2013-11-13 11:02 ` Kurt Van Dijck
2013-11-16 21:42 ` Oliver Hartkopp
2013-11-17 8:18 ` Wolfgang Grandegger
2013-11-17 14:27 ` Oliver Hartkopp
2013-11-17 17:23 ` Wolfgang Grandegger
2013-11-17 20:46 ` Wolfgang Grandegger
2013-11-18 17:08 ` Austin Schuh
2013-12-09 21:54 ` Austin Schuh
2013-12-09 21:54 ` Austin Schuh
2013-12-10 7:49 ` Wolfgang Grandegger
2013-12-10 8:05 ` Austin Schuh
2013-12-10 9:32 ` Wolfgang Grandegger
2013-12-10 13:47 ` Oliver Hartkopp
2013-12-10 14:23 ` Oliver Hartkopp
2013-12-10 14:41 ` Wolfgang Grandegger
2013-12-10 16:05 ` Oliver Hartkopp
2013-12-10 21:12 ` Wolfgang Grandegger
2013-12-11 16:59 ` Oliver Hartkopp
2013-12-11 19:27 ` Wolfgang Grandegger
2013-12-12 6:13 ` Oliver Hartkopp
2013-12-12 17:38 ` Oliver Hartkopp
2013-12-12 22:56 ` Wolfgang Grandegger
2013-12-13 0:07 ` Austin Schuh
2013-12-13 16:16 ` Oliver Hartkopp
2013-12-13 9:38 ` Oliver Hartkopp
2013-12-13 10:04 ` Wolfgang Grandegger
2013-12-13 10:09 ` Wolfgang Grandegger
2013-12-13 16:25 ` Oliver Hartkopp
2013-12-13 17:33 ` Wolfgang Grandegger
2013-12-13 10:07 ` Marc Kleine-Budde
2013-12-13 16:22 ` Oliver Hartkopp
2013-12-13 17:14 ` Oliver Hartkopp
2013-12-13 21:14 ` Oliver Hartkopp
2013-12-14 9:51 ` Oliver Hartkopp
2013-12-20 23:13 ` Austin Schuh
2013-12-21 8:29 ` Wolfgang Grandegger
2013-12-21 13:12 ` Oliver Hartkopp [this message]
2013-12-21 12:55 ` Oliver Hartkopp
2013-12-23 15:58 ` Oliver Hartkopp
2013-11-09 19:42 ` Wolfgang Grandegger
[not found] ` <CANGgnMbb+VResUC6h+cK6Hfe5PLJx9R9ao6bMdJM2e5BPaDamw@mail.gmail.com>
2013-11-12 22:15 ` Wolfgang Grandegger
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