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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,
	Dongdong Deng <dongdong.deng@windriver.com>,
	Jason Wessel <jason.wessel@windriver.com>,
	x86@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Subject: [PATCH 09/11] x86,kgdb: remove unnecessary call to kgdb_correct_hw_break()
Date: Fri, 22 Oct 2010 15:56:29 -0500	[thread overview]
Message-ID: <1287780991-7476-10-git-send-email-jason.wessel@windriver.com> (raw)
In-Reply-To: <1287780991-7476-1-git-send-email-jason.wessel@windriver.com>

From: Dongdong Deng <dongdong.deng@windriver.com>

The kernel debug_core invokes hw breakpoint install and removal via
call backs.  The architecture specific kgdb stubs only need to
implement the call backs and not actually call the functions.

Signed-off-by: Dongdong Deng <dongdong.deng@windriver.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
CC: x86@kernel.org
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Ingo Molnar <mingo@redhat.com>
CC: H. Peter Anvin <hpa@zytor.com>
---
 arch/x86/kernel/kgdb.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 101bf22..d81cfeb 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -477,8 +477,6 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
 				   raw_smp_processor_id());
 		}
 
-		kgdb_correct_hw_break();
-
 		return 0;
 	}
 
-- 
1.6.3.3


  parent reply	other threads:[~2010-10-22 20:58 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-22 20:56 [GIT PULL] kgdb/kdb tree for 2.6.37 Jason Wessel
2010-10-22 20:56 ` [PATCH 01/11] x86,kgdb: fix debugger hw breakpoint test regression in 2.6.35 Jason Wessel
2010-11-01 21:27   ` Frederic Weisbecker
2010-10-22 20:56 ` [PATCH 02/11] debug_core: move all watch dog syncs to a single function Jason Wessel
2010-10-22 20:56 ` [PATCH 03/11] debug_core: stop rcu warnings on kernel resume Jason Wessel
2010-10-22 20:56 ` [PATCH 04/11] kdb: Allow kernel loadable modules to add kdb shell functions Jason Wessel
2010-10-22 20:56 ` [PATCH 05/11] kdb,ftdump: Remove reference to internal kdb include Jason Wessel
2010-10-22 20:56 ` [PATCH 06/11] kdb: Fix oops in kdb_unregister Jason Wessel
2010-10-22 20:56 ` [PATCH 07/11] kdb,kgdb: fix sparse fixups Jason Wessel
2010-10-22 20:56 ` [PATCH 08/11] debug_core: disable hw_breakpoints on all cores in kgdb_cpu_enter() Jason Wessel
2010-10-22 20:56 ` Jason Wessel [this message]
2010-10-22 20:56 ` [PATCH 10/11] debug_core: refactor locking for master/slave cpus Jason Wessel
2010-10-22 20:56 ` [PATCH 11/11] kdb,debug_core: adjust master cpu switch logic against new debug_core locking Jason Wessel

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