[PATCH] ARM: include: asm: atomic.h: use type cast 's64' for the return value of atomic64_add_return(). · Chen Gang <hidden> · 2013-09-21
[PATCH] ARM: include: asm: atomic.h: use type cast 's64' for the return value of atomic64_add_return(). · Will Deacon <hidden> · 2013-09-24
[PATCH] ARM: include: asm: atomic.h: use type cast 's64' for the return value of atomic64_add_return(). · Russell King - ARM Linux <hidden> · 2013-09-24
[PATCH] ARM: include: asm: atomic.h: use type cast 's64' for the return value of atomic64_add_return(). · Chen Gang <hidden> · 2013-09-24
[PATCH] ARM: include: asm: atomic.h: use type cast 's64' for the return value of atomic64_add_return(). · Chen Gang <hidden> · 2013-09-24
[PATCH v2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Chen Gang <hidden> · 2013-09-25
[PATCH v2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Will Deacon <hidden> · 2013-09-25
[PATCH v2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Chen Gang <hidden> · 2013-09-26
[PATCH v2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Will Deacon <hidden> · 2013-09-26
[PATCH v2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Chen Gang <hidden> · 2013-09-26
[PATCH v2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Will Deacon <hidden> · 2013-09-27
[PATCH v2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Chen Gang <hidden> · 2013-09-27
[PATCH 0/2] ARM: include: asm: change functions' and variables' types in atomic.h · Chen Gang <hidden> · 2013-09-29
[PATCH 1/2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Chen Gang <hidden> · 2013-09-29
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-09-29
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-09-30
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-01
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-10-01
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-01
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-10-02
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-02
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-03
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-10-03
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-04
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-10-04
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-10-04
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-04
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-05
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-08
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-10-08
[PATCH v2 0/2] ARM: include: asm: change functions' and variables' types in atomic.h · Chen Gang <hidden> · 2013-10-08
[PATCH v2 1/2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Chen Gang <hidden> · 2013-10-08
[PATCH v2 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for 'oldval' in atomic_cmpxchg(). · Chen Gang <hidden> · 2013-10-08
[PATCH v2 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for 'oldval' in atomic_cmpxchg(). · Will Deacon <hidden> · 2013-10-09
[PATCH v2 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for 'oldval' in atomic_cmpxchg(). · Chen Gang <hidden> · 2013-10-10
[PATCH v2 1/2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Will Deacon <hidden> · 2013-10-09
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-08
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-10-08
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-08
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Will Deacon <hidden> · 2013-10-08
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-09
[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h · Chen Gang <hidden> · 2013-10-09
[PATCH 1/2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Will Deacon <hidden> · 2013-09-30
[PATCH 1/2] ARM: include: asm: use 'long long' instead of 'u64' within atomic.h · Chen Gang <hidden> · 2013-10-01

[PATCH 2/2] ARM: include: asm: use 'int' instead of 'unsigned long' for normal register variables within atomic.h

STALE4740d

From: Will Deacon <hidden>
Date: 2013-10-04 15:37:42

On Fri, Oct 04, 2013 at 10:51:56AM +0100, Chen Gang wrote:

On 10/04/2013 12:32 AM, Will Deacon wrote:

quoted

The problem with arm64 is that we're using *unsigned long* for 32-bit
clear_mask, which is definitely wrong because it's 64-bit (another patch to
fix this!).

At least, that is not a bug.

Sure it is. What if the adjacent 32-bit value was being accessed by another
CPU under a spinlock?

Will

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