From: Andrew Morton <akpm@linux-foundation.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: changbin.du@intel.com, yamada.masahiro@socionext.com,
michal.lkml@markovi.net, tglx@linutronix.de, mingo@redhat.com,
rdunlap@infradead.org, x86@kernel.org, lgirdwood@gmail.com,
broonie@kernel.org, arnd@arndb.de, linux-kbuild@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH v2 4/5] kernel hacking: new config DEBUG_EXPERIENCE to apply GCC -Og optimization
Date: Wed, 2 May 2018 13:45:58 -0700 [thread overview]
Message-ID: <20180502134558.1f388e097dcde6f589635404@linux-foundation.org> (raw)
In-Reply-To: <20180502101707.206984e9@gandalf.local.home>
On Wed, 2 May 2018 10:17:07 -0400 Steven Rostedt <rostedt@goodmis.org> wrote:
> > Comparison of vmlinux size: a bit smaller.
> >
> > w/o CONFIG_DEBUG_EXPERIENCE
>
> I hate the config name.
>
> I probably can't come up with better ones but let's try:
>
> CONFIG_DEBUG_OPTIMIZE ?
> CONFIG_OPTIMIZE_DEBUG ?
>
> But "EXPERIENCE" sounds like I'm on some DEBUG LSD.
Metoo, but the gcc people decided on "-Og: Optimize debugging
experience ..." and I think there are benefits if the kernel is to
align the naming with that.
next prev parent reply other threads:[~2018-05-02 20:46 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-02 13:44 [PATCH v2 0/5] kernel hacking: GCC optimization for debug experience (-Og) changbin.du
2018-05-02 13:44 ` [PATCH v2 1/5] x86/mm: surround level4_kernel_pgt with #ifdef CONFIG_X86_5LEVEL...#endif changbin.du
2018-05-02 13:44 ` [PATCH v2 2/5] regulator: add dummy function of_find_regulator_by_node changbin.du
2018-05-02 13:44 ` [PATCH v2 3/5] kernel hacking: new config NO_AUTO_INLINE to disable compiler auto-inline optimizations changbin.du
2018-05-02 14:07 ` Steven Rostedt
2018-05-02 20:27 ` Arnd Bergmann
2018-05-03 13:00 ` Du, Changbin
2018-05-03 14:16 ` Steven Rostedt
2018-05-02 13:44 ` [PATCH v2 4/5] kernel hacking: new config DEBUG_EXPERIENCE to apply GCC -Og optimization changbin.du
2018-05-02 14:17 ` Steven Rostedt
2018-05-02 20:45 ` Andrew Morton [this message]
2018-05-03 1:19 ` Steven Rostedt
2018-05-03 13:45 ` Du, Changbin
2018-05-03 14:28 ` Steven Rostedt
2018-05-05 23:57 ` Du, Changbin
2018-05-06 0:27 ` Randy Dunlap
2018-05-02 19:26 ` Randy Dunlap
2018-05-02 13:45 ` [PATCH v2 5/5] asm-generic: fix build error in fix_to_virt with CONFIG_DEBUG_EXPERIENCE changbin.du
2018-05-02 14:19 ` Steven Rostedt
2018-05-03 13:25 ` Du, Changbin
2018-05-03 14:19 ` Steven Rostedt
2018-05-03 16:39 ` weylin
2018-05-02 14:56 ` [PATCH v2 0/5] kernel hacking: GCC optimization for debug experience (-Og) Daniel Thompson
2018-05-03 13:49 ` Du, Changbin
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