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authorDave Airlie <airlied@redhat.com>2016-07-26 09:26:29 +0200
committerDave Airlie <airlied@redhat.com>2016-07-26 09:26:29 +0200
commit5e580523d9128a4d8364fe89d36c38fc7819c8dd (patch)
tree852fb2427d980830ae8686a91e4ca5873f259ab9 /arch/arc
parentMerge branch 'for-next' of http://git.agner.ch/git/linux-drm-fsl-dcu into drm... (diff)
parentLinux 4.7 (diff)
downloadlinux-5e580523d9128a4d8364fe89d36c38fc7819c8dd.tar.xz
linux-5e580523d9128a4d8364fe89d36c38fc7819c8dd.zip
Backmerge tag 'v4.7' into drm-next
Linux 4.7 As requested by Daniel Vetter as the conflicts were getting messy.
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/Makefile2
-rw-r--r--arch/arc/kernel/stacktrace.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index d4df6be66d58..85814e74677d 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -66,8 +66,6 @@ endif
endif
-cflags-$(CONFIG_ARC_DW2_UNWIND) += -fasynchronous-unwind-tables
-
# By default gcc 4.8 generates dwarf4 which kernel unwinder can't grok
ifeq ($(atleast_gcc48),y)
cflags-$(CONFIG_ARC_DW2_UNWIND) += -gdwarf-2
diff --git a/arch/arc/kernel/stacktrace.c b/arch/arc/kernel/stacktrace.c
index e0efff15a5ae..b9192a653b7e 100644
--- a/arch/arc/kernel/stacktrace.c
+++ b/arch/arc/kernel/stacktrace.c
@@ -142,7 +142,7 @@ arc_unwind_core(struct task_struct *tsk, struct pt_regs *regs,
* prelogue is setup (callee regs saved and then fp set and not other
* way around
*/
- pr_warn("CONFIG_ARC_DW2_UNWIND needs to be enabled\n");
+ pr_warn_once("CONFIG_ARC_DW2_UNWIND needs to be enabled\n");
return 0;
#endif