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From: Steven Rostedt <rostedt@goodmis.org>
To: Tom Zanussi <zanussi@kernel.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Joe Perches <joe@perches.com>, Namhyung Kim <namhyung@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Rich Felker <dalias@libc.org>,
	linux-sh@vger.kernel.org
Subject: Re: [for-next][PATCH 2/5] tracing: Use str_has_prefix() helper for histogram code
Date: Sun, 23 Dec 2018 03:53:38 +0000	[thread overview]
Message-ID: <20181222225338.34cc579c@vmware.local.home> (raw)
In-Reply-To: <1545501821.4383.2.camel@kernel.org>

On Sat, 22 Dec 2018 12:03:41 -0600
Tom Zanussi <zanussi@kernel.org> wrote:

> Hi Steve,
> 
> On Sat, 2018-12-22 at 13:01 -0500, Steven Rostedt wrote:
> > On Sat, 22 Dec 2018 11:20:09 -0500
> > Steven Rostedt <rostedt@goodmis.org> wrote:
> >   
> > > From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
> > > 
> > > The tracing histogram code contains a lot of instances of the
> > > construct:
> > > 
> > >  strncmp(str, "const", sizeof("const") - 1)
> > > 
> > > This can be prone to bugs due to typos or bad cut and paste. Use
> > > the
> > > str_has_prefix() helper macro instead that removes the need for
> > > having two
> > > copies of the constant string.
> > > 
> > > Cc: Tom Zanussi <zanussi@linux.intel.com>  
> > 
> > I have no idea why I copied your intel email. The linux.intel.com
> > appears to be no longer active. I'm going to rebase to fix this email
> > address.  
> 
> linux.intel.com is active, but there's no zanussi there, just
> tom.zanussi ;-)
> 
> So tom.zanussi@linux.intel.com should work fine.

BTW, would you give me your ack-by?

-- Steve

WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
To: Tom Zanussi <zanussi@kernel.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Joe Perches <joe@perches.com>, Namhyung Kim <namhyung@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Rich Felker <dalias@libc.org>,
	linux-sh@vger.kernel.org
Subject: Re: [for-next][PATCH 2/5] tracing: Use str_has_prefix() helper for histogram code
Date: Sat, 22 Dec 2018 22:53:38 -0500	[thread overview]
Message-ID: <20181222225338.34cc579c@vmware.local.home> (raw)
In-Reply-To: <1545501821.4383.2.camel@kernel.org>

On Sat, 22 Dec 2018 12:03:41 -0600
Tom Zanussi <zanussi@kernel.org> wrote:

> Hi Steve,
> 
> On Sat, 2018-12-22 at 13:01 -0500, Steven Rostedt wrote:
> > On Sat, 22 Dec 2018 11:20:09 -0500
> > Steven Rostedt <rostedt@goodmis.org> wrote:
> >   
> > > From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
> > > 
> > > The tracing histogram code contains a lot of instances of the
> > > construct:
> > > 
> > >  strncmp(str, "const", sizeof("const") - 1)
> > > 
> > > This can be prone to bugs due to typos or bad cut and paste. Use
> > > the
> > > str_has_prefix() helper macro instead that removes the need for
> > > having two
> > > copies of the constant string.
> > > 
> > > Cc: Tom Zanussi <zanussi@linux.intel.com>  
> > 
> > I have no idea why I copied your intel email. The linux.intel.com
> > appears to be no longer active. I'm going to rebase to fix this email
> > address.  
> 
> linux.intel.com is active, but there's no zanussi there, just
> tom.zanussi ;-)
> 
> So tom.zanussi@linux.intel.com should work fine.

BTW, would you give me your ack-by?

-- Steve


  reply	other threads:[~2018-12-23  3:53 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-22 16:20 [for-next][PATCH 0/5] tracing: Add string_has_prefix() and usages Steven Rostedt
2018-12-22 16:20 ` Steven Rostedt
2018-12-22 16:20 ` [for-next][PATCH 1/5] string.h: Add str_has_prefix() helper function Steven Rostedt
2018-12-22 16:20   ` Steven Rostedt
2018-12-22 16:20 ` [for-next][PATCH 2/5] tracing: Use str_has_prefix() helper for histogram code Steven Rostedt
2018-12-22 16:20   ` Steven Rostedt
2018-12-22 18:01   ` Steven Rostedt
2018-12-22 18:01     ` Steven Rostedt
2018-12-22 18:02     ` Steven Rostedt
2018-12-22 18:02       ` Steven Rostedt
2018-12-22 18:03     ` Tom Zanussi
2018-12-22 18:03       ` Tom Zanussi
2018-12-23  3:53       ` Steven Rostedt [this message]
2018-12-23  3:53         ` Steven Rostedt
2018-12-23 16:38         ` Tom Zanussi
2018-12-23 16:38           ` Tom Zanussi
2018-12-23  3:32   ` Namhyung Kim
2018-12-23  3:32     ` Namhyung Kim
2018-12-22 16:20 ` [for-next][PATCH 3/5] tracing: Use str_has_prefix() instead of using fixed sizes Steven Rostedt
2018-12-22 16:20   ` Steven Rostedt
2018-12-22 16:20 ` [for-next][PATCH 4/5] tracing: Have the historgram use the result of str_has_prefix() for len of pre Steven Rostedt
2018-12-22 16:20   ` [for-next][PATCH 4/5] tracing: Have the historgram use the result of str_has_prefix() for len of prefix Steven Rostedt
2018-12-23  3:35   ` [for-next][PATCH 4/5] tracing: Have the historgram use the result of str_has_prefix() for len of Namhyung Kim
2018-12-23  3:35     ` [for-next][PATCH 4/5] tracing: Have the historgram use the result of str_has_prefix() for len of prefix Namhyung Kim
2018-12-23 16:40   ` [for-next][PATCH 4/5] tracing: Have the historgram use the result of str_has_prefix() for len of Tom Zanussi
2018-12-23 16:40     ` [for-next][PATCH 4/5] tracing: Have the historgram use the result of str_has_prefix() for len of prefix Tom Zanussi
2018-12-22 16:20 ` [for-next][PATCH 5/5] tracing: Use the return of str_has_prefix() to remove open coded numbers Steven Rostedt
2018-12-22 16:20   ` Steven Rostedt
2018-12-23  3:23   ` Masami Hiramatsu
2018-12-23  3:23     ` Masami Hiramatsu
2018-12-23  3:46     ` Steven Rostedt
2018-12-23  3:46       ` Steven Rostedt
2018-12-23  0:55 ` [for-next][PATCH 0/5] tracing: Add string_has_prefix() and usages Steven Rostedt
2018-12-23  0:55   ` Steven Rostedt
2018-12-23  3:41 ` Namhyung Kim
2018-12-23  3:41   ` Namhyung Kim
2018-12-23  3:53   ` Steven Rostedt
2018-12-23  3:53     ` Steven Rostedt

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