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Message-ID: <tip-a8wga8hrl0d0r84cal96fmgv@git.kernel.org>
Date: Wed, 6 Dec 2017 08:38:12 -0800
From: tip-bot for Hendrik Brueckner <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: tmricht@...ux.vnet.ibm.com, acme@...hat.com,
heiko.carstens@...ibm.com, linux-s390@...r.kernel.org,
linux-kernel@...r.kernel.org, jonathan.hermann@...ibm.com,
schwidefsky@...ibm.com, hpa@...or.com,
brueckner@...ux.vnet.ibm.com, mingo@...nel.org, tglx@...utronix.de
Subject: [tip:perf/core] perf s390: Always build with -fPIC
Commit-ID: 1dc4ddf112a408e607a073d951b962b6c6e2bd6c
Gitweb: https://git.kernel.org/tip/1dc4ddf112a408e607a073d951b962b6c6e2bd6c
Author: Hendrik Brueckner <brueckner@...ux.vnet.ibm.com>
AuthorDate: Thu, 30 Nov 2017 09:49:25 +0100
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 5 Dec 2017 10:24:32 -0300
perf s390: Always build with -fPIC
On s390, object files must be compiled with position-indepedent code in
order to be incrementally linked or linked to shared libraries.
Therefore, add -fPIC to the CFLAGS for s390 to ensure each object file
is built properly.
Reported-by: Jonathan Hermann <jonathan.hermann@...ibm.com>
Signed-off-by: Hendrik Brueckner <brueckner@...ux.vnet.ibm.com>
Cc: Heiko Carstens <heiko.carstens@...ibm.com>
Cc: Martin Schwidefsky <schwidefsky@...ibm.com>
Cc: Thomas Richter <tmricht@...ux.vnet.ibm.com>
Cc: linux s390 list <linux-s390@...r.kernel.org>
LPU-Reference: 1512031765-9382-1-git-send-email-brueckner@...ux.vnet.ibm.com
Link: https://lkml.kernel.org/n/tip-a8wga8hrl0d0r84cal96fmgv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/Makefile.config | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 2c437ba..bf86c09 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -41,6 +41,7 @@ ifeq ($(SRCARCH),x86)
LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
endif
NO_PERF_REGS := 0
+ CFLAGS += -fPIC
endif
ifeq ($(SRCARCH),arm)
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