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linux-next/arch/x86/xen
Jeremy Fitzhardinge 1e696f638b xen: allow interrupts to be enabled while doing a blocking spin
If spin_lock is called in an interrupts-enabled context, we can safely
enable interrupts while spinning.  We don't bother for the actual spin
loop, but if we timeout and fall back to blocking, it's definitely
worthwhile enabling interrupts if possible.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-21 13:52:58 +02:00
..
debugfs.c xen: add debugfs support 2008-08-21 13:52:58 +02:00
debugfs.h xen: add debugfs support 2008-08-21 13:52:58 +02:00
enlighten.c xen: clean up domain mode predicates 2008-08-20 12:40:07 +02:00
grant-table.c xen: make grant table arch portable 2008-04-24 23:57:32 +02:00
irq.c xen: compile irq functions without -pg for ftrace 2008-07-31 12:39:39 +02:00
Kconfig xen: add debugfs support 2008-08-21 13:52:58 +02:00
Makefile xen: add debugfs support 2008-08-21 13:52:58 +02:00
mmu.c xen: add debugfs support 2008-08-21 13:52:58 +02:00
mmu.h xen64: allocate and manage user pagetables 2008-07-16 11:05:38 +02:00
multicalls.c xen: add debugfs support 2008-08-21 13:52:58 +02:00
multicalls.h xen: add mechanism to extend existing multicalls 2008-06-25 15:17:34 +02:00
setup.c x86: xen: no need to disable vdso32 2008-07-16 11:08:44 +02:00
smp.c x86: split spinlock implementations out into their own files 2008-07-24 12:31:51 +02:00
spinlock.c xen: allow interrupts to be enabled while doing a blocking spin 2008-08-21 13:52:58 +02:00
suspend.c xen: add xen_arch_resume()/xen_timer_resume hook for ia64 support 2008-07-16 10:55:50 +02:00
time.c x86: rename paravirtualized TSC functions 2008-07-09 07:43:28 +02:00
vdso.h i386: move xen 2007-10-11 11:16:51 +02:00
xen-asm_32.S xen: compile irq functions without -pg for ftrace 2008-07-31 12:39:39 +02:00
xen-asm_64.S xen: compile irq functions without -pg for ftrace 2008-07-31 12:39:39 +02:00
xen-head.S xen64: add xen-head code to head_64.S 2008-07-16 10:58:41 +02:00
xen-ops.h xen: compile irq functions without -pg for ftrace 2008-07-31 12:39:39 +02:00