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From: Jason Wessel <jason.wessel@windriver.com>
To: torvalds@linux-foundation.org
Cc: linux-kernel@vger.kernel.org,
	kgdb-bugreport@lists.sourceforge.net,
	Andi Kleen <ak@linux.intel.com>,
	Jason Wessel <jason.wessel@windriver.com>
Subject: [PATCH 13/17] KGDB: Remove set but unused newPC
Date: Thu,  5 Aug 2010 09:37:54 -0500	[thread overview]
Message-ID: <1281019078-6636-14-git-send-email-jason.wessel@windriver.com> (raw)
In-Reply-To: <1281019078-6636-13-git-send-email-jason.wessel@windriver.com>

From: Andi Kleen <ak@linux.intel.com>

Found by gcc 4.6's new warnings

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
---
 arch/x86/kernel/kgdb.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index bae8982..a8b8097 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -456,7 +456,6 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
 {
 	unsigned long addr;
 	char *ptr;
-	int newPC;
 
 	switch (remcomInBuffer[0]) {
 	case 'c':
@@ -467,8 +466,6 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
 			linux_regs->ip = addr;
 	case 'D':
 	case 'k':
-		newPC = linux_regs->ip;
-
 		/* clear the trace bit */
 		linux_regs->flags &= ~X86_EFLAGS_TF;
 		atomic_set(&kgdb_cpu_doing_single_step, -1);
-- 
1.6.3.3


  reply	other threads:[~2010-08-05 14:44 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-05 14:37 [GIT PULL] kgdb,kdb for 2.6.36 (1 of 2) Jason Wessel
2010-08-05 14:37 ` [PATCH 01/17] kgdb: remove custom hex_to_bin()implementation Jason Wessel
2010-08-05 14:37   ` [PATCH 02/17] gdbstub: Optimize kgdb's "thread:" response for the gdb serial protocol Jason Wessel
2010-08-05 14:37     ` [PATCH 03/17] kgdb,kdb: individual register set and and get API Jason Wessel
2010-08-05 14:37       ` [PATCH 04/17] kgdb,x86: Individual register get/set for x86 Jason Wessel
2010-08-05 14:37         ` [PATCH 05/17] kgdb,mips: Individual register get/set for mips Jason Wessel
2010-08-05 14:37           ` [PATCH 06/17] kgdb,arm: Individual register get/set for arm Jason Wessel
2010-08-05 14:37             ` [PATCH 07/17] gdbstub: Implement gdbserial 'p' and 'P' packets Jason Wessel
2010-08-05 14:37               ` [PATCH 08/17] gdbstub: do not directly use dbg_reg_def[] in gdb_cmd_reg_set() Jason Wessel
2010-08-05 14:37                 ` [PATCH 09/17] arm,kgdb: Add ability to trap into debugger on notify_die Jason Wessel
2010-08-05 14:37                   ` [PATCH 10/17] kgdb,powerpc: Replace hardcoded offset by BREAK_INSTR_SIZE Jason Wessel
2010-08-05 14:37                     ` [PATCH 11/17] ftrace,kdb: Extend kdb to be able to dump the ftrace buffer Jason Wessel
2010-08-05 14:37                       ` [PATCH 12/17] ftrace,kdb: Allow dumping a specific cpu's buffer with ftdump Jason Wessel
2010-08-05 14:37                         ` Jason Wessel [this message]
2010-08-05 14:37                           ` [PATCH 14/17] mm,kdb,kgdb: Add a debug reference for the kdb kmap usage Jason Wessel
2010-08-05 14:37                             ` [PATCH 15/17] kgdb,mips: remove unused kgdb_cpu_doing_single_step operations Jason Wessel
2010-08-05 14:37                               ` [PATCH 16/17] kgdb,x86: use macro HBP_NUM to replace magic number 4 Jason Wessel
2010-08-05 14:37                                 ` [PATCH 17/17] debug_core,kdb: fix crash when arch does not have single step Jason Wessel

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