linux/arch/x86/include/asm/uv
cpw@sgi.com 442d392492 x86, UV: Remove cpumask_t from the stack
Remove the large stack-resident cpumask_t from
reset_with_ipi()'s stack by allocating one per uvhub.

Due to the limited size of the stack the potentially huge cpumask_t may
cause stack overrun.  We haven't seen it happen yet, but we need to make it
a practice not to push such structures onto the stack.

Signed-off-by: Cliff Wickman <cpw@sgi.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Link: http://lkml.kernel.org/r/20110621122242.832589130@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-06-21 14:50:33 +02:00
..
bios.h Merge branch 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-02-28 11:00:55 -08:00
uv_bau.h x86, UV: Remove cpumask_t from the stack 2011-06-21 14:50:33 +02:00
uv_hub.h x86, UV: Add support for SGI UV2 hub chip 2011-05-25 14:20:13 +02:00
uv_irq.h x86, apic: Move SGI UV functionality out of generic IO-APIC code 2009-10-14 09:17:09 +02:00
uv_mmrs.h x86, UV: Clean up uv_mmrs.h 2011-05-30 11:08:48 +02:00
uv.h x86: Enable NMI on all cpus on UV 2010-02-27 12:34:21 +01:00