kernel_optimize_test/arch/powerpc
Alexander Graf e371f713db KVM: PPC: Book3S: PR: Fix signal check race
As Scott put it:

> If we get a signal after the check, we want to be sure that we don't
> receive the reschedule IPI until after we're in the guest, so that it
> will cause another signal check.

we need to have interrupts disabled from the point we do signal_check()
all the way until we actually enter the guest.

This patch fixes potential signal loss races.

Reported-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-03-05 14:52:30 +02:00
..
boot powerpc/85xx: Add dr_mode property in USB nodes 2012-01-18 08:05:42 -06:00
configs powerpc: Remove legacy iSeries from ppc64_defconfig 2012-02-16 16:15:08 +11:00
include/asm KVM: PPC: Use get/set for to_svcpu to help preemption 2012-03-05 14:52:30 +02:00
kernel KVM: PPC: Paravirtualize SPRG4-7, ESR, PIR, MASn 2012-03-05 14:52:26 +02:00
kvm KVM: PPC: Book3S: PR: Fix signal check race 2012-03-05 14:52:30 +02:00
lib powerpc: POWER7 optimised copy_to_user/copy_from_user using VMX 2011-12-19 14:40:40 +11:00
math-emu
mm cpumask: update setup_node_to_cpumask_map() comments 2012-01-12 20:13:11 -08:00
net
oprofile
platforms powerpc: Remove references to cpu_*_map 2012-02-22 16:48:47 +11:00
sysdev powerpc/fsl/pci: Fix PCIe fixup regression 2012-02-16 16:15:03 +11:00
xmon powerpc/xmon: Fix #if typo for systems without MSR[RI] 2011-11-25 14:11:28 +11:00
Kconfig lib: use generic pci_iomap on all architectures 2012-01-10 18:04:27 -08:00
Kconfig.debug powerpc: Implement CONFIG_STRICT_DEVMEM 2011-11-28 11:42:08 +11:00
Makefile powerpc: Process dynamic relocations for kernel 2011-12-20 10:21:08 -05:00
relocs_check.pl powerpc: Process dynamic relocations for kernel 2011-12-20 10:21:08 -05:00