mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jason Wessel <jason.wessel@windriver.com>
To: linux-kernel@vger.kernel.org
Cc: kgdb-bugreport@lists.sourceforge.net, mingo@elte.hu,
	Andi Kleen <ak@linux.intel.com>,
	Jason Wessel <jason.wessel@windriver.com>
Subject: [PATCH 13/15] KGDB: Remove set but unused newPC
Date: Fri, 30 Jul 2010 14:17:34 -0500	[thread overview]
Message-ID: <1280517456-1167-14-git-send-email-jason.wessel@windriver.com> (raw)
In-Reply-To: <1280517456-1167-1-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);
-- 
1.6.4.rc1


  parent reply	other threads:[~2010-07-30 19:18 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-30 19:17 [PATCH 0/15] kgdb,kdb: proposed merge set for 2.6.36 Jason Wessel
2010-07-30 19:17 ` [PATCH 01/15] kgdb: remove custom hex_to_bin()implementation Jason Wessel
2010-07-30 19:17 ` [PATCH 02/15] gdbstub: Optimize kgdb's "thread:" response for the gdb serial protocol Jason Wessel
2010-07-30 19:17 ` [PATCH 03/15] kgdb,kdb: individual register set and and get API Jason Wessel
2010-07-30 19:17 ` [PATCH 04/15] x86,kgdb: Individual register get/set for x86 Jason Wessel
2010-07-30 23:29   ` H. Peter Anvin
2010-07-30 19:17 ` [PATCH 05/15] mips,kgdb: Individual register get/set for mips Jason Wessel
2010-08-02 13:30   ` Ralf Baechle
2010-07-30 19:17 ` [PATCH 06/15] arm,kgdb: Individual register get/set for arm Jason Wessel
2010-07-30 19:17 ` [PATCH 07/15] gdbstub,x86: Implement gdbserial 'p' and 'P' packets Jason Wessel
2010-07-30 19:17 ` [PATCH 08/15] gdbstub: do not directly use dbg_reg_def[] in gdb_cmd_reg_set() Jason Wessel
2010-07-30 19:17 ` [PATCH 09/15] arm,kgdb: Add ability to trap into debugger on notify_die Jason Wessel
2010-07-30 19:17 ` [PATCH 10/15] powerpc: Replace hardcoded offset by BREAK_INSTR_SIZE Jason Wessel
2010-07-30 23:44   ` Benjamin Herrenschmidt
2010-07-30 19:17 ` [PATCH 11/15] ftrace,kdb: Extend kdb to be able to dump the ftrace buffer Jason Wessel
2010-07-30 19:17 ` [PATCH 12/15] ftrace,kdb: Allow dumping a specific cpu's buffer with ftdump Jason Wessel
2010-07-30 19:17 ` Jason Wessel [this message]
2010-07-30 19:17 ` [PATCH 14/15] sunhv,kgdboc: Add sunhv console poll hooks for kgdboc Jason Wessel
2010-07-30 19:17 ` [PATCH 15/15] mm,kdb,kgdb: Add a debug reference for the kdb kmap usage Jason Wessel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1280517456-1167-14-git-send-email-jason.wessel@windriver.com \
    --to=jason.wessel@windriver.com \
    --cc=ak@linux.intel.com \
    --cc=kgdb-bugreport@lists.sourceforge.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®