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authorPrarit Bhargava <prarit@sgi.com>2005-07-06 14:59:44 -0700
committerTony Luck <tony.luck@intel.com>2005-07-06 14:59:44 -0700
commitcb4cb2cb9b0b14bdf2fc7125e099ed7e818cea42 (patch)
tree11e110ce3201e0cbd3e30f1d4a1b0dc6ebe19bfa /mm/Kconfig
parentbd53d1270f51c6cfb53b06c8f93fd42327871d6b (diff)
[IA64] hotplug/ia64: SN Hotplug Driver: SN IRQ Fixes
This patch fixes the SN IRQ code such that cpu affinity and Hotplug can modify IRQ values. The sn_irq_info structures are now locked using a RCU lock mechanism to avoid lock contention in the lost interrupt WAR code. Signed-off-by: Prarit Bhargava <prarit@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
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