Peter Zijlstra (Intel) 2aa79af642 locking/qspinlock: Revert to test-and-set on hypervisors ... When we detect a hypervisor (!paravirt, see qspinlock paravirt support patches), revert to a simple test-and-set lock to avoid the horrors of queue preemption. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Waiman Long <Waiman.Long@hp.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Daniel J Blueman <daniel@numascale.com> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Douglas Hatch <doug.hatch@hp.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Paolo Bonzini <paolo.bonzini@gmail.com> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> Cc: Rik van Riel <riel@redhat.com> Cc: Scott J Norton <scott.norton@hp.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: virtualization@lists.linux-foundation.org Cc: xen-devel@lists.xenproject.org Link: http://lkml.kernel.org/r/1429901803-29771-8-git-send-email-Waiman.Long@hp.com Signed-off-by: Ingo Molnar <mingo@kernel.org>		2015-05-08 12:36:58 +02:00
..
acpi	ACPICA: remove duplicate u8 typedef	2015-04-28 23:58:54 +02:00
asm-generic	locking/qspinlock: Revert to test-and-set on hypervisors	2015-05-08 12:36:58 +02:00
clocksource
crypto
drm
dt-bindings	Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma	2015-04-24 09:49:37 -07:00
keys
kvm
linux	kernel: Replace reference to ASSIGN_ONCE() with WRITE_ONCE() in comment	2015-05-08 12:28:53 +02:00
math-emu
media	Merge branch 'patchwork' into v4l_for_linus	2015-04-21 06:12:35 -03:00
memory
misc
net	net/bonding: Make DRV macros private	2015-04-26 22:59:53 -04:00
pcmcia
ras
rdma	IB/core: Fix unaligned accesses	2015-05-05 13:21:27 -04:00
rxrpc
scsi	SCSI: add 1024 max sectors black list flag	2015-04-27 09:38:06 -07:00
soc
sound	ASoC: Fixes for v4.1	2015-04-30 19:08:06 +02:00
target	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending	2015-04-24 10:22:09 -07:00
trace	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2015-04-26 17:22:07 -07:00
uapi	RDMA/core: Enable the iWarp Port Mapper to provide the actual address of the connecting peer to its clients	2015-05-05 09:18:01 -04:00
video	fbdev changes for v4.1	2015-04-20 15:16:25 -07:00
xen	xen: Suspend ticks on all CPUs during suspend	2015-04-29 17:10:05 +01:00
Kbuild