Commit 284341d2 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'arc-4.7-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC fix from Vineet Gupta:
 "Reinstate dwarf unwinder/loadable-modules with new gnu tools"

* tag 'arc-4.7-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  arc: unwind: warn only once if DW2_UNWIND is disabled
  ARC: unwind: ensure that .debug_frame is generated (vs. .eh_frame)
parents 20bfdca1 9bd54517
...@@ -66,8 +66,6 @@ endif ...@@ -66,8 +66,6 @@ endif
endif endif
cflags-$(CONFIG_ARC_DW2_UNWIND) += -fasynchronous-unwind-tables
# By default gcc 4.8 generates dwarf4 which kernel unwinder can't grok # By default gcc 4.8 generates dwarf4 which kernel unwinder can't grok
ifeq ($(atleast_gcc48),y) ifeq ($(atleast_gcc48),y)
cflags-$(CONFIG_ARC_DW2_UNWIND) += -gdwarf-2 cflags-$(CONFIG_ARC_DW2_UNWIND) += -gdwarf-2
......
...@@ -142,7 +142,7 @@ arc_unwind_core(struct task_struct *tsk, struct pt_regs *regs, ...@@ -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 * prelogue is setup (callee regs saved and then fp set and not other
* way around * 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; return 0;
#endif #endif
......
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