linux/arch
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
..
alpha untangle the do_mremap() mess 2010-01-18 10:19:11 -08:00
arm arm: fix really nasty sigreturn bug 2010-09-20 13:18:12 -07:00
avr32 untangle the do_mremap() mess 2010-01-18 10:19:11 -08:00
blackfin Blackfin: set ARCH_KMALLOC_MINALIGN 2010-07-05 11:10:50 -07:00
cris untangle the do_mremap() mess 2010-01-18 10:19:11 -08:00
frv frv: set ARCH_KMALLOC_MINALIGN 2010-07-05 11:10:49 -07:00
h8300 untangle the do_mremap() mess 2010-01-18 10:19:11 -08:00
ia64 IA64: Optimize ticket spinlocks in fsys_rt_sigprocmask 2010-09-26 17:21:29 -07:00
m32r untangle the do_mremap() mess 2010-01-18 10:19:11 -08:00
m68k m68k: set ARCH_KMALLOC_MINALIGN 2010-07-05 11:10:48 -07:00
m68knommu untangle the do_mremap() mess 2010-01-18 10:19:11 -08:00
microblaze untangle the do_mremap() mess 2010-01-18 10:19:11 -08:00
mips compat: Make compat_alloc_user_space() incorporate the access_ok() 2010-09-20 13:17:57 -07:00
mn10300 mn10300: set ARCH_KMALLOC_MINALIGN 2010-07-05 11:10:47 -07:00
parisc compat: Make compat_alloc_user_space() incorporate the access_ok() 2010-09-20 13:17:57 -07:00
powerpc compat: Make compat_alloc_user_space() incorporate the access_ok() 2010-09-20 13:17:57 -07:00
s390 compat: Make compat_alloc_user_space() incorporate the access_ok() 2010-09-20 13:17:57 -07:00
score untangle the do_mremap() mess 2010-01-18 10:19:11 -08:00
sh sh: Fix FDPIC binary loader 2010-04-26 07:41:17 -07:00
sparc sparc64: Get rid of indirect p1275 PROM call buffer. 2010-09-26 17:21:22 -07:00
um x86: Fix breakage of UML from the changes in the rwsem system 2010-04-26 07:41:28 -07:00
x86 oprofile: Add Support for Intel CPU Family 6 / Model 22 (Intel Celeron 540) 2010-09-26 17:21:25 -07:00
xtensa xtensa: set ARCH_KMALLOC_MINALIGN 2010-07-05 11:10:50 -07:00
.gitignore
Kconfig oprofile: remove tracing build dependency 2010-03-15 08:49:47 -07:00