linux-stable-rt/arch
Paul Mundt 9bbafce2ee sh: Fix occasional FPU register corruption under preempt.
Presently with preempt enabled there's the possibility to be preempted
after the TIF_USEDFPU test and the register save, leading to bogus
state post-__switch_to(). Use an explicit preempt_disable()/enable()
pair around unlazy_fpu()/clear_fpu() to avoid this. Follows the x86
change.

Reported-by: Takuo Koguchi <takuo.koguchi.sw@hitachi.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-26 19:02:47 +09:00
..
alpha alpha: use iommu_is_span_boundary helper function 2008-03-13 13:11:43 -07:00
arm Merge branch 'omap-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into m 2008-03-20 15:59:51 +00:00
avr32
blackfin
cris
frv
h8300
ia64
m32r
m68k
m68knommu
mips [MIPS] Clocksource: Only install r4k counter as clocksource if present. 2008-03-12 14:14:42 +00:00
mn10300
parisc [PARISC] head.S: section mismatch fixes 2008-03-15 19:12:22 -07:00
powerpc Merge branch 'linux-2.6' into merge 2008-03-25 13:31:46 +11:00
ppc [PPC] 8xx: swap bug-fix 2008-03-07 16:56:54 -06:00
s390 [S390] futex: let futex_atomic_cmpxchg_pt survive early functional tests. 2008-03-20 17:33:46 +01:00
sh sh: Fix occasional FPU register corruption under preempt. 2008-03-26 19:02:47 +09:00
sparc Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2008-03-17 23:44:31 -07:00
sparc64 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 2008-03-24 13:08:01 -07:00
um
v850
x86 KVM: MMU: Fix memory leak on guest demand faults 2008-03-25 10:22:17 +02:00
xtensa
.gitignore
Kconfig