kernel_optimize_test/drivers/xen
Olaf Hering 62cc5fc7b2 xen/pv-on-hvm kexec: rebind virqs to existing eventchannel ports
During a kexec boot some virqs such as timer and debugirq were already
registered by the old kernel.  The hypervisor will return -EEXISTS from
the new EVTCHNOP_bind_virq request and the BUG in bind_virq_to_irq()
triggers.  Catch the -EEXISTS error and loop through all possible ports to find
what port belongs to the virq/cpu combo.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
[v2:
  - use NR_EVENT_CHANNELS instead of private MAX_EVTCHNS]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2011-09-01 11:48:54 -04:00
..
xenbus xen/pv-on-hvm kexec: prevent crash in xenwatch_thread() when stale watch events arrive 2011-09-01 11:48:29 -04:00
xenfs Merge branch 'xen/xenbus' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen 2011-01-20 16:37:28 -08:00
balloon.c xen/balloon: Move dec_totalhigh_pages() from __balloon_append() to balloon_append() 2011-03-30 11:54:51 -04:00
biomerge.c xen: define BIOVEC_PHYS_MERGEABLE() 2010-10-18 10:40:28 -04:00
cpu_hotplug.c Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2009-12-11 12:18:16 -08:00
events.c xen/pv-on-hvm kexec: rebind virqs to existing eventchannel ports 2011-09-01 11:48:54 -04:00
evtchn.c treewide: remove extra semicolons 2011-04-10 17:01:05 +02:00
features.c xen: clean up asm/xen/hypervisor.h 2008-12-16 21:50:31 +01:00
gntalloc.c xen/gntdev,gntalloc: Remove unneeded VM flags 2011-03-09 22:15:28 -05:00
gntdev.c Merge branches 'stable/backend.base.v3' and 'stable/gntalloc.v7' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen 2011-05-19 16:14:25 -07:00
grant-table.c xen/p2m/m2p/gnttab: Support GNTMAP_host_map in the M2P override. 2011-04-18 11:10:27 -04:00
Kconfig xen: change xen/[gntdev/gntalloc] to default m 2011-02-16 09:30:02 -05:00
Makefile Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djm/tmem 2011-05-26 10:50:56 -07:00
manage.c PM: Remove sysdev suspend, resume and shutdown operations 2011-05-11 21:37:15 +02:00
pci.c xen: register xen pci notifier 2010-10-27 18:56:07 +01:00
platform-pci.c xen: no need to delay xen_setup_shutdown_event for hvm guests anymore 2011-02-25 16:43:03 +00:00
swiotlb-xen.c Merge branch 'stable/xen-swiotlb.bugfix' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb-2.6 2011-06-09 12:52:44 -07:00
sys-hypervisor.c drivers/xen/sys-hypervisor: Cleanup code/data sections definitions 2011-05-19 11:30:41 -04:00
tmem.c xen: cleancache shim to Xen Transcendent Memory 2011-05-26 10:02:21 -06:00
xen-balloon.c xen-balloon: Move core balloon functionality out of module 2011-03-16 10:05:34 -04:00
xencomm.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