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Re: [PATCH] branch tracer: fix freak link error

From Steven Rostedt <rostedt@goodmis.org>
Newsgroups linux.kernel
Subject Re: [PATCH] branch tracer: fix freak link error
Date 2016-02-12 23:20 +0100
Message-ID <r1ued-4Bn-5@gated-at.bofh.it> (permalink)
References <r1trQ-408-3@gated-at.bofh.it> <r1tLd-49e-11@gated-at.bofh.it> <r1tLc-49e-9@gated-at.bofh.it> <r1tUS-4d1-7@gated-at.bofh.it>
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On Fri, 12 Feb 2016 22:52:10 +0100
Arnd Bergmann <arnd@arndb.de> wrote:

> On Friday 12 February 2016 22:49:07 Arnd Bergmann wrote:
> > Now I have to check if it does anything to the spurious "maybe-uninitialized"
> > warnings that I saw creeping in with PROFILE_ALL_BRANCHES. My guess is
> > that it doesn't fix them (I submitted a patch to turn off those
> > warnings today when PROFILE_ALL_BRANCHES is set), but I'll try anyway.   
> 
> Ok, that was easy: they are all still there, so we still need to
> pass -Wno-maybe-uninitialized when using PROFILE_ALL_BRANCHES to
> avoid flooding the log with useless warnings.

Yeah, those warnings were the reason I turned PROFILE_ALL_BRANCHES into
a tristate and not a boolean, otherwise a make allmodconfig or
allyesconfig would enable it and spam the compile with those warnings.

I simply ignore them, so adding a way to turn them off when that is
enabled is probably a good idea.

-- Steve

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Thread

[PATCH] branch tracer: fix freak link error Arnd Bergmann <arnd@arndb.de> - 2016-02-12 22:30 +0100
  Re: [PATCH] branch tracer: fix freak link error Arnd Bergmann <arnd@arndb.de> - 2016-02-12 22:50 +0100
    Re: [PATCH] branch tracer: fix freak link error Arnd Bergmann <arnd@arndb.de> - 2016-02-12 23:00 +0100
      Re: [PATCH] branch tracer: fix freak link error Arnd Bergmann <arnd@arndb.de> - 2016-02-12 23:20 +0100
      Re: [PATCH] branch tracer: fix freak link error Steven Rostedt <rostedt@goodmis.org> - 2016-02-12 23:20 +0100
  Re: [PATCH] branch tracer: fix freak link error Nicolas Pitre <nicolas.pitre@linaro.org> - 2016-02-12 22:50 +0100
  Re: [PATCH] branch tracer: fix freak link error Steven Rostedt <rostedt@goodmis.org> - 2016-02-15 18:50 +0100
    Re: [PATCH] branch tracer: fix freak link error Arnd Bergmann <arnd@arndb.de> - 2016-02-15 21:20 +0100
      Re: [PATCH] branch tracer: fix freak link error Steven Rostedt <rostedt@goodmis.org> - 2016-02-15 21:30 +0100
        Re: [PATCH] branch tracer: fix freak link error Arnd Bergmann <arnd@arndb.de> - 2016-02-16 10:30 +0100

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