linux-kernel - [tip:x86/asm] x86/unwind: Prepend hex mask value with '0x' in unwind

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Date:   Wed, 19 Apr 2017 01:08:06 -0700
From:   tip-bot for Josh Poimboeuf <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     peterz@...radead.org, torvalds@...ux-foundation.org,
        brgerst@...il.com, linux-kernel@...r.kernel.org, mingo@...nel.org,
        luto@...nel.org, hpa@...or.com, dvlasenk@...hat.com, bp@...en8.de,
        jpoimboe@...hat.com, tglx@...utronix.de
Subject: [tip:x86/asm] x86/unwind: Prepend hex mask value with '0x' in
 unwind_dump()

Commit-ID:  4ea3d7410c3597910071182a6bc258c015942887
Gitweb:     http://git.kernel.org/tip/4ea3d7410c3597910071182a6bc258c015942887
Author:     Josh Poimboeuf <jpoimboe@...hat.com>
AuthorDate: Tue, 18 Apr 2017 08:12:57 -0500
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 19 Apr 2017 09:59:47 +0200

x86/unwind: Prepend hex mask value with '0x' in unwind_dump()

In unwind_dump(), the stack mask value is printed in hex, but is
confusingly not prepended with '0x'.

Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com>
Cc: Andy Lutomirski <luto@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Brian Gerst <brgerst@...il.com>
Cc: Denys Vlasenko <dvlasenk@...hat.com>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/e7fe41be19d73c9f99f53082486473febfe08ffa.1492520933.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/kernel/unwind_frame.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c
index 3ebe687..5d26374 100644
--- a/arch/x86/kernel/unwind_frame.c
+++ b/arch/x86/kernel/unwind_frame.c
@@ -36,7 +36,7 @@ static void unwind_dump(struct unwind_state *state, unsigned long *sp)
 
 	dumped_before = true;
 
-	printk_deferred("unwind stack type:%d next_sp:%p mask:%lx graph_idx:%d\n",
+	printk_deferred("unwind stack type:%d next_sp:%p mask:0x%lx graph_idx:%d\n",
 			state->stack_info.type, state->stack_info.next_sp,
 			state->stack_mask, state->graph_idx);