| commit | cb4cb2cb9b0b14bdf2fc7125e099ed7e818cea42 | |
| author | Prarit Bhargava <prarit@sgi.com> | |
| Wed, 6 Jul 2005 21:59:44 +0000 (6 14:59 -0700) | ||
| committer | Tony Luck <tony.luck@intel.com> | |
| Wed, 6 Jul 2005 21:59:44 +0000 (6 14:59 -0700) | ||
| tree | 11e110ce3201e0cbd3e30f1d4a1b0dc6ebe19bfa | treesnapshot (tar.gz zip) |
| parent | bd53d1270f51c6cfb53b06c8f93fd42327871d6b | commitdiff |
[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>
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>
| arch/ia64/sn/kernel/io_init.c | diffblobblamehistory | |
| arch/ia64/sn/kernel/irq.c | diffblobblamehistory | |
| include/asm-ia64/sn/intr.h | diffblobblamehistory | |
| include/asm-ia64/sn/pcidev.h | diffblobblamehistory |