linux_dsm_epyc7002/drivers/misc/sgi-xp
Robin Holt 7838f994b4 drivers/misc/sgi-xp/xpc_uv.c: SGI XPC fails to load when cpu 0 is out of IRQ resources
On many of our larger systems, CPU 0 has had all of its IRQ resources
consumed before XPC loads.  Worst cases on machines with multiple 10
GigE cards and multiple IB cards have depleted the entire first socket
of IRQs.

This patch makes selecting the node upon which IRQs are allocated (as
well as all the other GRU Message Queue structures) specifiable as a
module load param and has a default behavior of searching all nodes/cpus
for an available resources.

[akpm@linux-foundation.org: fix build: include cpu.h and module.h]
Signed-off-by: Robin Holt <holt@sgi.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-21 16:45:03 -07:00
..
Makefile sgi-xp: only build for ia64-sn2 when CONFIG_IA64_GENERIC specified 2008-10-30 11:38:46 -07:00
xp_main.c x86: uv: xpc needs to provide an abstraction for uv_gpa 2009-12-16 07:20:13 -08:00
xp_nofault.S [IA64] run some drivers/misc/sgi-xp through scripts/Lindent 2008-04-22 15:08:29 -07:00
xp_sn2.c x86: uv: xpc needs to provide an abstraction for uv_gpa 2009-12-16 07:20:13 -08:00
xp_uv.c x86: uv: update XPC to handle updated BIOS interface 2009-12-16 07:20:14 -08:00
xp.h Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
xpc_channel.c sgi-xpc: clean up numerous globals 2009-04-13 15:04:33 -07:00
xpc_main.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
xpc_partition.c sgi-xpc: XPC fails to discover partitions with all nasids above 128 2010-11-25 06:50:40 +09:00
xpc_sn2.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
xpc_uv.c drivers/misc/sgi-xp/xpc_uv.c: SGI XPC fails to load when cpu 0 is out of IRQ resources 2012-08-21 16:45:03 -07:00
xpc.h sgi-xpc: clean up numerous globals 2009-04-13 15:04:33 -07:00
xpnet.c net: remove NETIF_F_NO_CSUM feature bit 2011-11-16 17:43:12 -05:00