From: Christoph Lameter <cl@linux.com>
To: Tejun Heo <tj@kernel.org>
Cc: akpm@linux-foundation.org
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: linux-kernel@vger.kernel.org
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Subject: [cpuops cmpxchg V1 0/4] Cmpxchg and xchg operations
Date: Wed, 08 Dec 2010 11:55:20 -0600 [thread overview]
Message-ID: <20101208175520.456864019@linux.com> (raw)
Add cmpxchg and xchg operations to the cpu ops and use them for irq handling
and for vm statistics.
next reply other threads:[~2010-12-08 17:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-08 17:55 Christoph Lameter [this message]
2010-12-08 17:55 ` [cpuops cmpxchg V1 1/4] percpu: Generic this_cpu_cmpxchg() and this_cpu_xchg support Christoph Lameter
2010-12-08 17:55 ` [cpuops cmpxchg V1 2/4] x86: this_cpu_cmpxchg and this_cpu_xchg operations Christoph Lameter
2010-12-08 18:08 ` Christoph Lameter
2010-12-08 18:17 ` Mathieu Desnoyers
2010-12-09 6:26 ` H. Peter Anvin
2010-12-09 23:40 ` Christoph Lameter
2010-12-08 22:20 ` Christoph Lameter
2010-12-08 17:55 ` [cpuops cmpxchg V1 3/4] irq_work: Use per cpu atomics instead of regular atomics Christoph Lameter
2010-12-08 17:55 ` [cpuops cmpxchg V1 4/4] vmstat: User per cpu atomics to avoid interrupt disable / enable Christoph Lameter
2010-12-08 22:22 ` cpuops cmpxchg: Provide 64 bit this_cpu_xx for 32 bit x86 using cmpxchg8b Christoph Lameter
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