From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Chris J Arges <chris.j.arges@canonical.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Michal Marek <mmarek@suse.cz>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>, Pedro Alves <palves@redhat.com>,
Namhyung Kim <namhyung@gmail.com>,
Bernd Petrovitsch <bernd@petrovitsch.priv.at>,
x86@kernel.org, live-patching@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 00/21] Compile-time stack validation
Date: Thu, 13 Aug 2015 06:22:20 -0500 [thread overview]
Message-ID: <20150813112220.GA30251@treble.redhat.com> (raw)
In-Reply-To: <55CBB9A1.7000800@canonical.com>
On Wed, Aug 12, 2015 at 04:24:49PM -0500, Chris J Arges wrote:
> I still get build failures and I've pared it down to x86_64 defconfig plus:
> CONFIG_MODVERSIONS=y
> CONFIG_STACK_VALIDATION=y
>
> And it seems like some modules may get the .tmp_foo.o treatment while
> others end up foo.o so something like the following will not work:
>
> cmd_stackvalidate = $(if $(patsubst n%,, \
> $(STACKVALIDATE_$(basetarget).o)$(STACKVALIDATE)y), \
> $(__stackvalidate) $(nofp) "$(@D)/.tmp_$(@F)";)
Does this fix it?
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index ec96c51..0181915 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -263,8 +263,8 @@ endif # CONFIG_STACK_VALIDATION
define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
$(call echo-cmd,cc_o_c) $(cmd_cc_o_c); \
- $(cmd_stackvalidate) \
$(cmd_modversions) \
+ $(cmd_stackvalidate) \
$(call echo-cmd,record_mcount) \
$(cmd_record_mcount) \
scripts/basic/fixdep $(depfile) $@ '$(call make-cmd,cc_o_c)' > \
next prev parent reply other threads:[~2015-08-13 11:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-11 21:31 [PATCH v8 00/21] Compile-time stack validation Chris J Arges
2015-08-12 4:43 ` Josh Poimboeuf
2015-08-12 21:24 ` Chris J Arges
2015-08-13 2:07 ` Josh Poimboeuf
2015-08-13 11:22 ` Josh Poimboeuf [this message]
2015-08-13 14:42 ` Chris J Arges
2015-08-13 14:50 ` Josh Poimboeuf
-- strict thread matches above, loose matches on Subject: below --
2015-07-28 14:46 Josh Poimboeuf
2015-08-06 8:07 ` Ingo Molnar
2015-08-06 16:06 ` Josh Poimboeuf
2015-08-06 17:23 ` Josh Poimboeuf
2015-08-06 17:46 ` Josh Poimboeuf
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