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* [PATCH] objtool: Add rewind_stack_do_exit() to the noreturn list
@ 2019-04-04 17:17 Josh Poimboeuf
  2019-04-05 12:05 ` [tip:core/urgent] " tip-bot for Josh Poimboeuf
  0 siblings, 1 reply; 2+ messages in thread
From: Josh Poimboeuf @ 2019-04-04 17:17 UTC (permalink / raw)
  To: x86; +Cc: linux-kernel, Peter Zijlstra

This fixes the following warning seen on GCC 7.3:

  arch/x86/kernel/dumpstack.o: warning: objtool: oops_end() falls through to next function show_regs()

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
---
 tools/objtool/check.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 38b0517dc49e..ac743a1d53ab 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -143,6 +143,7 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func,
 		"fortify_panic",
 		"usercopy_abort",
 		"machine_real_restart",
+		"rewind_stack_do_exit",
 	};
 
 	if (func->bind == STB_WEAK)
-- 
2.17.2


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [tip:core/urgent] objtool: Add rewind_stack_do_exit() to the noreturn list
  2019-04-04 17:17 [PATCH] objtool: Add rewind_stack_do_exit() to the noreturn list Josh Poimboeuf
@ 2019-04-05 12:05 ` tip-bot for Josh Poimboeuf
  0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Josh Poimboeuf @ 2019-04-05 12:05 UTC (permalink / raw)
  To: linux-tip-commits; +Cc: jpoimboe, tglx, lkp, peterz, mingo, hpa, linux-kernel

Commit-ID:  4fa5ecda2bf96be7464eb406df8aba9d89260227
Gitweb:     https://git.kernel.org/tip/4fa5ecda2bf96be7464eb406df8aba9d89260227
Author:     Josh Poimboeuf <jpoimboe@redhat.com>
AuthorDate: Thu, 4 Apr 2019 12:17:35 -0500
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Fri, 5 Apr 2019 13:30:51 +0200

objtool: Add rewind_stack_do_exit() to the noreturn list

This fixes the following warning seen on GCC 7.3:

  arch/x86/kernel/dumpstack.o: warning: objtool: oops_end() falls through to next function show_regs()

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/3418ebf5a5a9f6ed7e80954c741c0b904b67b5dc.1554398240.git.jpoimboe@redhat.com

---
 tools/objtool/check.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 5dde107083c6..479196aeb409 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -165,6 +165,7 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func,
 		"fortify_panic",
 		"usercopy_abort",
 		"machine_real_restart",
+		"rewind_stack_do_exit",
 	};
 
 	if (func->bind == STB_WEAK)

^ permalink raw reply related	[flat|nested] 2+ messages in thread

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2019-04-04 17:17 [PATCH] objtool: Add rewind_stack_do_exit() to the noreturn list Josh Poimboeuf
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