From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: wolfram-z923LK4zBo2bacvFa/9K2g@public.gmane.org,
khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/2] i2c: Add message transfer tracepoints for SMBUS
Date: Thu, 6 Mar 2014 14:17:29 +0100 [thread overview]
Message-ID: <20140306131729.GB10657@katana> (raw)
In-Reply-To: <19542.1394111635-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
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On Thu, Mar 06, 2014 at 01:13:55PM +0000, David Howells wrote:
> David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> wrote:
>
> > > Can we have something like this for 'flags'?
> >
> > There's a __print_flags() which should work. One thing I'm concerned about
> > there is how do we handle more flags being added - does that count as an ABI
> > break if the printed format changes?
> >
> > SMBus flags are basically the same as I2C flags, right?
>
> Hmmm... __print_flags() seems to append a string if a flag is set, and doesn't
> if it isn't set. It places a separator between each string. I would prefer
> something that emits a single char per flag or a dash if it isn't present.
> Are you okay with that?
Yes, that's good, too!
Thanks!
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WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@the-dreams.de>
To: David Howells <dhowells@redhat.com>
Cc: wolfram@the-dreams.de, khali@linux-fr.org,
linux-i2c@vger.kernel.org, Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] i2c: Add message transfer tracepoints for SMBUS
Date: Thu, 6 Mar 2014 14:17:29 +0100 [thread overview]
Message-ID: <20140306131729.GB10657@katana> (raw)
In-Reply-To: <19542.1394111635@warthog.procyon.org.uk>
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On Thu, Mar 06, 2014 at 01:13:55PM +0000, David Howells wrote:
> David Howells <dhowells@redhat.com> wrote:
>
> > > Can we have something like this for 'flags'?
> >
> > There's a __print_flags() which should work. One thing I'm concerned about
> > there is how do we handle more flags being added - does that count as an ABI
> > break if the printed format changes?
> >
> > SMBus flags are basically the same as I2C flags, right?
>
> Hmmm... __print_flags() seems to append a string if a flag is set, and doesn't
> if it isn't set. It places a separator between each string. I would prefer
> something that emits a single char per flag or a dash if it isn't present.
> Are you okay with that?
Yes, that's good, too!
Thanks!
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next prev parent reply other threads:[~2014-03-06 13:17 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-09 21:49 [PATCH 1/2] i2c: Add message transfer tracepoints for I2C David Howells
[not found] ` <20140109214954.25590.73057.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2014-01-09 21:50 ` [PATCH 2/2] i2c: Add message transfer tracepoints for SMBUS David Howells
2014-01-09 21:50 ` David Howells
[not found] ` <20140109215002.25590.51609.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2014-02-18 20:54 ` Wolfram Sang
2014-02-18 20:54 ` Wolfram Sang
2014-02-27 13:19 ` David Howells
2014-02-27 13:19 ` David Howells
[not found] ` <11165.1393507178-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2014-02-28 21:21 ` Wolfram Sang
2014-02-28 21:21 ` Wolfram Sang
2014-03-01 7:48 ` David Howells
2014-03-06 13:13 ` David Howells
2014-03-06 13:13 ` David Howells
[not found] ` <19542.1394111635-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2014-03-06 13:17 ` Wolfram Sang [this message]
2014-03-06 13:17 ` Wolfram Sang
2014-03-06 13:38 ` David Howells
2014-01-22 19:09 ` [PATCH 1/2] i2c: Add message transfer tracepoints for I2C Wolfram Sang
2014-02-18 20:33 ` Wolfram Sang
2014-02-27 13:07 ` David Howells
2014-02-28 21:17 ` Wolfram Sang
2014-03-01 7:54 ` David Howells
2014-03-01 7:54 ` David Howells
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