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From: Andy Hsu <andy.jhshiu@gmail.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Mark Brown <broonie@linaro.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org
Cc: Andy Hsu <andy.jhshiu@gmail.com>
Subject: [PATCH 1/1] Remove an extra operation: The ESR has been stored into x1, and should be directly pass to do_sp_pc_abort function
Date: Thu, 12 Jun 2014 08:32:12 -0700	[thread overview]
Message-ID: <1402587132-4853-1-git-send-email-andy.jhshiu@gmail.com> (raw)


Signed-off-by: Andy Hsu <andy.jhshiu@gmail.com>
---
 arch/arm64/kernel/entry.S |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index fa78916..56ef569 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -275,7 +275,6 @@ el1_sp_pc:
 	 * Stack or PC alignment exception handling
 	 */
 	mrs	x0, far_el1
-	mov	x1, x25
 	mov	x2, sp
 	b	do_sp_pc_abort
 el1_undef:
-- 
1.7.0.4


WARNING: multiple messages have this Message-ID (diff)
From: andy.jhshiu@gmail.com (Andy Hsu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/1] Remove an extra operation: The ESR has been stored into x1, and should be directly pass to do_sp_pc_abort function
Date: Thu, 12 Jun 2014 08:32:12 -0700	[thread overview]
Message-ID: <1402587132-4853-1-git-send-email-andy.jhshiu@gmail.com> (raw)


Signed-off-by: Andy Hsu <andy.jhshiu@gmail.com>
---
 arch/arm64/kernel/entry.S |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index fa78916..56ef569 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -275,7 +275,6 @@ el1_sp_pc:
 	 * Stack or PC alignment exception handling
 	 */
 	mrs	x0, far_el1
-	mov	x1, x25
 	mov	x2, sp
 	b	do_sp_pc_abort
 el1_undef:
-- 
1.7.0.4

             reply	other threads:[~2014-06-12 15:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-12 15:32 Andy Hsu [this message]
2014-06-12 15:32 ` [PATCH 1/1] Remove an extra operation: The ESR has been stored into x1, and should be directly pass to do_sp_pc_abort function Andy Hsu
2014-06-12 21:16 ` Catalin Marinas
2014-06-12 21:16   ` Catalin Marinas

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