linux-kernel - [PATCH] Fix x86_64 _spin_lock

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Message-ID: <44ED157D.6050607@google.com>
Date:	Wed, 23 Aug 2006 19:57:01 -0700
From:	Edward Falk <efalk@...gle.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] Fix x86_64 _spin_lock_irqsave()

Add spin_lock_string_flags and _raw_spin_lock_flags() to 
asm-x86_64/spinlock.h so that _spin_lock_irqsave() has the same 
semantics on x86_64 as it does on i386 and does *not* have interrupts 
disabled while it is waiting for the lock.

This fix is courtesy of Michael Davidson

View attachment "2012926.patch" of type "text/plain" (1666 bytes)