kernel_optimize_test/arch/ia64
Ashok Raj b8d8b883e6 [IA64] cpu hotplug: return offlined cpus to SAL
This patch is required to support cpu removal for IPF systems. Existing code
just fakes the real offline by keeping it run the idle thread, and polling
for the bit to re-appear in the cpu_state to get out of the idle loop.

For the cpu-offline to work correctly, we need to pass control of this CPU 
back to SAL so it can continue in the boot-rendez mode. This gives the
SAL control to not pick this cpu as the monarch processor for global MCA
events, and addition does not wait for this cpu to checkin with SAL
for global MCA events as well. The handoff is implemented as documented in 
SAL specification section 3.2.5.1 "OS_BOOT_RENDEZ to SAL return State"

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2005-04-22 14:44:40 -07:00
..
configs Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
dig Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
hp Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
ia32 [IA64] ia32_signal.c: erroneous use of memset/memcpy 2005-04-22 13:06:47 -07:00
kernel [IA64] cpu hotplug: return offlined cpus to SAL 2005-04-22 14:44:40 -07:00
lib Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
mm [PATCH] freepgt: hugetlb_free_pgd_range 2005-04-19 13:29:16 -07:00
oprofile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
pci Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
scripts Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
sn Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
defconfig Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
install.sh Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Kconfig Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Kconfig.debug Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Makefile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
module.lds Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00