All of lore.kernel.org
 help / color / mirror / Atom feed
From: Michael Pellegrini <mikep86@gmail.com>
To: linux-can@vger.kernel.org
Subject: Re: pch_can: Data transmission stops after dropped packet
Date: Wed, 21 Nov 2012 17:43:35 +0000 (UTC)	[thread overview]
Message-ID: <loom.20121121T184014-391@post.gmane.org> (raw)
In-Reply-To: 50AD042B.3020305@grandegger.com

Wolfgang Grandegger <wg <at> grandegger.com> writes:

> Could you show the sequence? I need to lookup the meaning of the bits.

I tried to capture the transition from functional to non-functional transmission
in dmesg, but the data gets logged too quickly.  Here's the best I can do:

Functional transmission:

[74734.413300] c_can_isr: irqstatus=0x15
[74734.441193] c_can_isr: irqstatus=0x8000
[74734.441265] c_can_isr: irqstatus=0x16
[74734.451140] c_can_isr: irqstatus=0x8000
[74734.451196] c_can_isr: irqstatus=0x17
[74734.461468] c_can_isr: irqstatus=0x8000
[74734.461523] c_can_isr: irqstatus=0x18
[74734.470794] c_can_isr: irqstatus=0x8000
[74734.470846] c_can_isr: irqstatus=0x19
[74734.488507] c_can_isr: irqstatus=0x8000
[74734.488567] c_can_isr: irqstatus=0x1a
[74734.500074] c_can_isr: irqstatus=0x8000
[74734.500127] c_can_isr: irqstatus=0x1b
[74734.515078] c_can_isr: irqstatus=0x8000
[74734.515133] c_can_isr: irqstatus=0x1c
[74734.543469] c_can_isr: irqstatus=0x8000
[74734.543509] c_can_isr: irqstatus=0x1d
[74734.553434] c_can_isr: irqstatus=0x8000
[74734.553484] c_can_isr: irqstatus=0x1e

Non-functional transmission:

[74553.334110] c_can_isr: irqstatus=0x16
[74553.334135] c_can_isr: irqstatus=0x16
[74553.334161] c_can_isr: irqstatus=0x16
[74553.334185] c_can_isr: irqstatus=0x16
[74553.334209] c_can_isr: irqstatus=0x16
[74553.334262] c_can_isr: irqstatus=0x16
[74553.334290] c_can_isr: irqstatus=0x16
[74553.334316] c_can_isr: irqstatus=0x16
[74553.334342] c_can_isr: irqstatus=0x16
[74553.334368] c_can_isr: irqstatus=0x16
[74553.334396] c_can_isr: irqstatus=0x16
[74553.334422] c_can_isr: irqstatus=0x16
[74553.334448] c_can_isr: irqstatus=0x16
[74553.334474] c_can_isr: irqstatus=0x16
[74553.334499] c_can_isr: irqstatus=0x16
[74553.334525] c_can_isr: irqstatus=0x16

- Mike



  parent reply	other threads:[~2012-11-21 17:43 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-14 15:39 pch_can: Data transmission stops after dropped packet Michael Pellegrini
2012-11-14 21:40 ` Michael Pellegrini
2012-11-15  7:18 ` Oliver Hartkopp
2012-11-15 13:13   ` Wolfgang Grandegger
2012-11-15 16:23     ` Michael Pellegrini
2012-11-15 21:19       ` Wolfgang Grandegger
2012-11-15 21:34         ` Michael Pellegrini
2012-11-15 21:51           ` Wolfgang Grandegger
2012-11-18 22:22           ` Wolfgang Grandegger
2012-11-19 15:10             ` Michael Pellegrini
2012-11-19 15:26               ` Wolfgang Grandegger
2012-11-19 16:20                 ` Michael Pellegrini
2012-11-19 16:31                   ` Wolfgang Grandegger
2012-11-19 17:39                     ` Michael Pellegrini
2012-11-19 19:22                       ` Wolfgang Grandegger
2012-11-19 20:19                         ` Michael Pellegrini
2012-11-19 21:46                           ` Wolfgang Grandegger
2012-11-20 14:25                             ` Michael Pellegrini
2012-11-20 16:12                               ` Wolfgang Grandegger
2012-11-20 19:12                                 ` Michael Pellegrini
2012-11-20 21:05                                   ` Wolfgang Grandegger
2012-11-21 10:24                                     ` Wolfgang Grandegger
     [not found]                                       ` <loom.20121121T160744-278@post.gmane.or  g>
2012-11-21 15:15                                       ` Michael Pellegrini
     [not found]                                       ` <loom.20121121T160744-278@post.gmane.or g>
2012-11-21 15:25                                         ` Michael Pellegrini
2012-11-21 15:32                                           ` Marc Kleine-Budde
2012-11-21 16:11                                             ` Michael Pellegrini
2012-11-21 15:41                                           ` Michael Pellegrini
2012-11-21 15:56                                           ` Wolfgang Grandegger
2012-11-21 16:09                                             ` Michael Pellegrini
2012-11-21 16:41                                               ` Wolfgang Grandegger
2012-11-21 16:58                                                 ` Casper Mogensen
2012-11-21 19:48                                                   ` Wolfgang Grandegger
2012-11-21 17:43                                                 ` Michael Pellegrini [this message]
2012-11-21 19:55                                                   ` Wolfgang Grandegger
2012-11-21 21:00                                                     ` Michael Pellegrini
2012-11-23 14:27                                                       ` Michael Pellegrini
2012-11-23 14:45                                                         ` Wolfgang Grandegger
2012-11-23 14:47                                                           ` Wolfgang Grandegger
2012-11-23 15:14                                                             ` Michael Pellegrini
2012-11-23 15:04                                                           ` Michael Pellegrini
2012-11-23 17:00                                                             ` Wolfgang Grandegger
2012-11-23 17:18                                                               ` Wolfgang Grandegger
2012-11-23 17:52                                                                 ` Michael Pellegrini
2012-11-25 16:17                                                                   ` Wolfgang Grandegger
2012-11-26 14:54                                                                     ` Michael Pellegrini
2012-11-26 15:30                                                                       ` Wolfgang Grandegger
2012-11-26 17:30                                                                         ` Michael Pellegrini
2012-11-26 18:13                                                                           ` Wolfgang Grandegger
2012-11-29 12:15                                                                             ` Wolfgang Grandegger
2012-11-29 14:15                                                                               ` Michael Pellegrini
2012-12-06 14:20                                                                                 ` Michael Pellegrini
2012-12-06 14:23                                                                                   ` Marc Kleine-Budde
2012-12-06 14:41                                                                                     ` Wolfgang Grandegger
2012-12-06 14:42                                                                                       ` Marc Kleine-Budde
2012-12-06 14:42                                                                                     ` Michael Pellegrini
2012-12-06 14:49                                                                                   ` Wolfgang Grandegger
2012-12-06 17:05                                                                                     ` Alexander Stein
2012-12-06 22:02                                                                                       ` Wolfgang Grandegger
2012-12-06 23:24                                                                                         ` Marc Kleine-Budde
2012-12-10  8:21                                                                                         ` Alexander Stein
2012-12-11 20:24                                                                                           ` Wolfgang Grandegger
2012-12-13 14:04                                                                                             ` Alexander Stein
2012-12-11 14:46                                                                                         ` Michael Pellegrini
2012-12-11 20:21                                                                                           ` Wolfgang Grandegger
2012-12-12 13:35                                                                                           ` Alexander Stein
2012-12-06 22:11                                                                                     ` Michael Pellegrini
2012-12-06 23:23                                                                                       ` Michael Pellegrini
2012-11-24  7:16                                                               ` Wolfgang Grandegger
2012-11-26  3:33                                                                 ` Bhupesh SHARMA
2012-11-21 14:52                                     ` Michael Pellegrini
2012-11-21 15:02                                       ` Wolfgang Grandegger
2012-11-15 16:32     ` Casper Mogensen
2012-11-15 21:16       ` Wolfgang Grandegger
2012-11-16 19:39     ` Wolfgang Grandegger
2012-11-15 16:12   ` Michael Pellegrini
2012-11-20 18:59     ` Wolfgang Grandegger
2012-11-15 12:35 ` Steffen Rose
2012-11-15 18:26   ` Michael Pellegrini
2012-11-16  8:24     ` Steffen Rose

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=loom.20121121T184014-391@post.gmane.org \
    --to=mikep86@gmail.com \
    --cc=linux-can@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.