From: "H. Peter Anvin" <hpa@zytor.com>
To: Josh Triplett <josh@joshtriplett.org>
Cc: Borislav Petkov <bp@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Andi Kleen <ak@linux.intel.com>, Feng Tang <feng.tang@intel.com>,
Ingo Molnar <mingo@redhat.com>, Jacob Shin <jacob.shin@amd.com>,
Jan Beulich <JBeulich@suse.com>,
Jussi Kivilinna <jussi.kivilinna@iki.fi>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Peter Zijlstra <peterz@infradead.org>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Rob Landley <rob@landley.net>,
Seiji Aguchi <seiji.aguchi@hds.com>,
Stephane Eranian <eranian@google.com>,
Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH v2 2/2] x86: Support compiling out human-friendly processor feature names
Date: Sun, 23 Feb 2014 09:56:56 -0800 [thread overview]
Message-ID: <530A3668.2090902@zytor.com> (raw)
In-Reply-To: <20140222213640.GA3409@thin>
On 02/22/2014 01:36 PM, Josh Triplett wrote:
>
> No, even after removing the ifdefs around the build rules as you
> suggested (and v3's fixes for the resulting build issues, notably
> changing some -y's to -$(CONFIG_X86_FEATURE_NAMES)), the makefiles still
> manage to not build mkcpustr or cpustr.h, because nothing depends on it.
>
How could it miss the rule:
$(obj)/cpu.o: $(obj)/cpustr.h
> I could change the build rules to generate an empty cpustr.h and avoid
> this ifdef, but that'd require an additional ifdef block in the Makefile.
Typically the way it is done is to generate the #ifdef *inside*
cpustr.h. However, cpustr.h is kind of special anyway so it probably
doesn't matter.
-hpa
next prev parent reply other threads:[~2014-02-23 17:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-22 19:08 [PATCH 1/2] x86: Drop support for /proc files when !CONFIG_PROC_FS Josh Triplett
2014-02-22 19:09 ` [PATCH 2/2] x86: Support compiling out human-friendly processor feature names Josh Triplett
2014-02-22 19:16 ` H. Peter Anvin
2014-02-22 19:37 ` Josh Triplett
2014-02-22 19:19 ` H. Peter Anvin
2014-02-22 19:43 ` Josh Triplett
2014-02-22 19:55 ` [PATCH v2 1/2] x86: Drop support for /proc files when !CONFIG_PROC_FS Josh Triplett
2014-02-22 21:05 ` [PATCH v3 " Josh Triplett
2014-02-22 21:06 ` [PATCH v3 2/2] x86: Support compiling out human-friendly processor feature names Josh Triplett
2014-02-22 19:57 ` [PATCH v2 " Josh Triplett
2014-02-22 20:49 ` Borislav Petkov
2014-02-22 21:00 ` Josh Triplett
2014-02-22 21:18 ` H. Peter Anvin
2014-02-22 21:36 ` Josh Triplett
2014-02-23 17:56 ` H. Peter Anvin [this message]
2014-02-23 21:32 ` Josh Triplett
2014-02-23 21:44 ` H. Peter Anvin
2014-02-23 21:55 ` Josh Triplett
2014-02-24 4:17 ` H. Peter Anvin
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