Re: [PATCH 3/4] gcov: add gcov profiling infrastructure

From: Peter Oberparleiter
Date: Tue May 12 2009 - 09:10:27 EST


Ingo Molnar wrote:
* Peter Oberparleiter <oberpar@xxxxxxxxxxxxxxxxxx> wrote:

+/* __gcov_init is called by gcc-generated constructor code for each object
+ * file compiled with -fprofile-arcs. */
[...]
It isnt about the amount of comments, it is about the plain (and simple to rectify) fact that the above two-lines comment is inconsistent with other kernel code.

Ok, I misunderstood when I replied. The updated patch set should contain the correct changes though.

$(asflags-y) $(AFLAGS_$(basetarget).o)
_cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F))
+# Enable gcov profiling flags for a file, directory or for all files depending
+# on variables GCOV_PROFILE_obj.o, GCOV_PROFILE and CONFIG_GCOV_PROFILE_ALL
+# (in this order)
+ifeq ($(CONFIG_GCOV_KERNEL),y)
Please try to use winged comments in makefiles too.
What do you mean by winged comments?

This:

/*
* Comment .....
* ...... goes here:
*/

Is called a winged comment. Its makefile equivalent is:

Ok. Though google disagrees on that definition (see http://www.catb.org/~esr/jargon/html/W/winged-comments.html).

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