From: Mika Westerberg <mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Christian Ruppert
<christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
Cc: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>,
Pierrick Hascoet
<pierrick.hascoet-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible
Date: Fri, 7 Jun 2013 08:25:55 +0300 [thread overview]
Message-ID: <20130607052555.GC11878@intel.com> (raw)
In-Reply-To: <1370526216-10060-2-git-send-email-christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
On Thu, Jun 06, 2013 at 03:43:36PM +0200, Christian Ruppert wrote:
> When the process at the source of an i2c transfer is killed in the
> middle of the transfer, the transfer is interrupted. Interrupted
> transfers might cause buggy slaves on the bus (or higher level drivers)
> to go haywire.
> This patch forces ongoing i2c transfers to finish properly, even if the
> initiating process is killed.
I already sent a similar patch ;-)
https://patchwork.kernel.org/patch/2601241/
However, it is not yet picked by Wolfram.
WARNING: multiple messages have this Message-ID (diff)
From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Christian Ruppert <christian.ruppert@abilis.com>
Cc: Wolfram Sang <wsa@the-dreams.de>,
Jean Delvare <khali@linux-fr.org>,
Pierrick Hascoet <pierrick.hascoet@abilis.com>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible
Date: Fri, 7 Jun 2013 08:25:55 +0300 [thread overview]
Message-ID: <20130607052555.GC11878@intel.com> (raw)
In-Reply-To: <1370526216-10060-2-git-send-email-christian.ruppert@abilis.com>
On Thu, Jun 06, 2013 at 03:43:36PM +0200, Christian Ruppert wrote:
> When the process at the source of an i2c transfer is killed in the
> middle of the transfer, the transfer is interrupted. Interrupted
> transfers might cause buggy slaves on the bus (or higher level drivers)
> to go haywire.
> This patch forces ongoing i2c transfers to finish properly, even if the
> initiating process is killed.
I already sent a similar patch ;-)
https://patchwork.kernel.org/patch/2601241/
However, it is not yet picked by Wolfram.
next prev parent reply other threads:[~2013-06-07 5:25 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-06 13:43 [PATCH 1/2] i2c: designware: fix race between subsequent xfers Christian Ruppert
2013-06-06 13:43 ` Christian Ruppert
[not found] ` <1370526216-10060-1-git-send-email-christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2013-06-06 13:43 ` [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible Christian Ruppert
2013-06-06 13:43 ` Christian Ruppert
[not found] ` <1370526216-10060-2-git-send-email-christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2013-06-07 5:25 ` Mika Westerberg [this message]
2013-06-07 5:25 ` Mika Westerberg
[not found] ` <20130607052555.GC11878-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-06-07 7:55 ` Christian Ruppert
2013-06-07 7:55 ` Christian Ruppert
2013-06-07 5:23 ` [PATCH 1/2] i2c: designware: fix race between subsequent xfers Mika Westerberg
2013-06-07 5:23 ` Mika Westerberg
[not found] ` <20130607052353.GB11878-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-06-07 8:16 ` Christian Ruppert
2013-06-07 8:16 ` Christian Ruppert
2013-06-07 8:51 ` [PATCH V2] " Christian Ruppert
[not found] ` <1370595083-801-1-git-send-email-christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2013-06-07 9:19 ` Andy Shevchenko
2013-06-07 9:19 ` Andy Shevchenko
[not found] ` <CAHp75VfwSTO7UoEGVpd7qdFVSFNYrBG6aXx1Oj8UAkgbmi=1XQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-06-07 9:30 ` [RFC PATCH] i2c-designware-core: disable adapter before fill dev structure Andy Shevchenko
[not found] ` <1370597401-22501-1-git-send-email-andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2013-06-07 13:01 ` Christian Ruppert
[not found] ` <20130607130133.GH11875-7oYq3qWSd+k@public.gmane.org>
2013-06-11 18:40 ` Wolfram Sang
2013-06-12 9:41 ` Christian Ruppert
2013-06-13 8:16 ` Christian Ruppert
[not found] ` <20130613081621.GB19061-7oYq3qWSd+k@public.gmane.org>
2013-06-13 8:33 ` Andy Shevchenko
2013-06-13 8:58 ` Christian Ruppert
2013-06-14 14:37 ` [PATCH V2] i2c: designware: fix race between subsequent xfers Wolfram Sang
2013-06-14 14:37 ` Wolfram Sang
2013-06-17 8:19 ` Christian Ruppert
2013-06-17 8:19 ` Christian Ruppert
[not found] ` <20130617081931.GB19380-7oYq3qWSd+k@public.gmane.org>
2013-06-17 8:33 ` Jean Delvare
2013-06-17 8:33 ` Jean Delvare
[not found] ` <20130617103336.354022c2-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2013-06-17 9:01 ` Christian Ruppert
2013-06-17 9:01 ` Christian Ruppert
2013-06-17 8:34 ` Mika Westerberg
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=20130607052555.GC11878@intel.com \
--to=mika.westerberg-vuqaysv1563yd54fqh9/ca@public.gmane.org \
--cc=christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org \
--cc=khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org \
--cc=linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=pierrick.hascoet-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org \
--cc=wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.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.