32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
From 4375fe0bd76f6a05c93c3334f8f2ab7aaa7d29f4 Mon Sep 17 00:00:00 2001
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From: William Cohen <wcohen@redhat.com>
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Date: Mon, 15 Apr 2013 17:22:16 -0400
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Subject: [PATCH] Use rmb() for the missing mb() definition
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Commit 59d3d7584b2925bd05b4b5d0f4fe89666eb8494a removed the definition of
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mb(). mb() was defined as rmb(). This just corrects it back.
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Signed-off-by: William Cohen <wcohen@redhat.com>
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---
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src/linux-lock.h | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/linux-lock.h b/src/linux-lock.h
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index 741e352..6fe1da5 100644
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--- a/src/linux-lock.h
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+++ b/src/linux-lock.h
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@@ -186,8 +186,8 @@ static inline int __arm_papi_spin_lock (volatile unsigned int *lock)
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return 0;
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}
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-#define _papi_hwd_lock(lck) { mb(); __arm_papi_spin_lock(&_papi_hwd_lock_data[lck]); mb(); }
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-#define _papi_hwd_unlock(lck) { mb(); _papi_hwd_lock_data[lck] = 0; mb(); }
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+#define _papi_hwd_lock(lck) { rmb(); __arm_papi_spin_lock(&_papi_hwd_lock_data[lck]); rmb(); }
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+#define _papi_hwd_unlock(lck) { rmb(); _papi_hwd_lock_data[lck] = 0; rmb(); }
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#elif defined(__mips__)
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static inline void __raw_spin_lock(volatile unsigned int *lock)
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--
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1.8.1.4
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