Petr Tesarik 6e01cc9e24 IA64: Optimize ticket spinlocks in fsys_rt_sigprocmask ...

commit 2d2b690164 upstream.

Tony's fix (f574c84319) has a small bug,
it incorrectly uses "r3" as a scratch register in the first of the two
unlock paths ... it is also inefficient.  Optimize the fast path again.

Signed-off-by: Petr Tesarik <ptesarik@suse.cz>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2010-09-26 17:21:29 -07:00

..

configs

sgi-gru: remove SGI_GRU as a valid config option for ia64 configs with SGI_UV

2009-04-02 19:05:07 -07:00

dig

x86, ia64: convert to use generic dma_map_ops struct

2009-01-06 14:06:57 +01:00

hp

fix SBA IOMMU to handle allocation failure properly

2010-08-13 13:20:15 -07:00

ia32

untangle the do_mremap() mess

2010-01-18 10:19:11 -08:00

include/asm

compat: Make compat_alloc_user_space() incorporate the access_ok()

2010-09-20 13:17:57 -07:00

kernel

IA64: Optimize ticket spinlocks in fsys_rt_sigprocmask

2010-09-26 17:21:29 -07:00

kvm

KVM: fix the handling of dirty bitmaps to avoid overflows

2010-04-26 07:41:37 -07:00

lib

[IA64] fix csum_ipv6_magic()

2009-09-02 09:14:48 -07:00

mm

Fix spinaphore down_spin()

2010-08-02 10:21:29 -07:00

oprofile

[IA64] implement ticket locks for Itanium

2009-09-25 08:42:16 -07:00

pci

[IA64] Require SAL 3.2 in order to do extended config space ops

2009-10-13 10:44:42 -07:00

scripts

ia64/pv_ops/pvchecker: support mov = ar.itc paravirtualization

2009-03-26 10:50:09 -07:00

sn

PCI: MSI: Restore read_msi_msg_desc(); add get_cached_msi_msg_desc()

2010-09-20 13:17:44 -07:00

uv

[IA64] Simplify SGI uv vs. sn2 driver issues

2008-11-04 11:29:39 -08:00

xen

rcu: Simplify rcu_pending()/rcu_check_callbacks() API

2009-08-23 10:32:39 +02:00

install.sh

kbuild: use INSTALLKERNEL to select customized installkernel script

2009-09-20 12:18:14 +02:00

Kconfig

[IA64] implement ticket locks for Itanium

2009-09-25 08:42:16 -07:00

Kconfig.debug

…

Makefile

arch/ia64/Makefile: Remove -mtune=merced in IA64 kernel build

2009-08-11 14:52:11 -07:00

module.lds

…