kernel-fxtec-pro1x/arch/s390
Martin Schwidefsky 4fa81ed277 [S390] __div64_31 broken for CONFIG_MARCH_G5
The implementation of __div64_31 for G5 machines is broken. The comments
in __div64_31 are correct, only the code does not do what the comments
say. The part "If the remainder has overflown subtract base and increase
the quotient" is only partially realized, the base is subtracted correctly
but the quotient is only increased if the dividend had the last bit set.
Using the correct instruction fixes the problem.

Cc: stable@kernel.org
Reported-by: Frans Pop <elendil@planet.nl>
Tested-by: Frans Pop <elendil@planet.nl>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2009-03-18 13:28:12 +01:00
..
appldata Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2008-12-28 12:49:40 -08:00
boot
crypto crypto: api - Fix module load deadlock with fallback algorithms 2009-02-26 14:06:31 +08:00
hypfs zero i_uid/i_gid on inode allocation 2009-01-05 11:54:28 -05:00
include/asm [S390] fix "mem=" handling in case of standby memory 2009-02-19 15:19:19 +01:00
kernel [S390] fix "mem=" handling in case of standby memory 2009-02-19 15:19:19 +01:00
kvm KVM: Add kvm_arch_sync_events to sync with asynchronize events 2009-02-15 02:47:36 +02:00
lib [S390] __div64_31 broken for CONFIG_MARCH_G5 2009-03-18 13:28:12 +01:00
math-emu [S390] remove -traditional 2008-04-30 13:38:44 +02:00
mm mm: show node to memory section relationship with symlinks in sysfs 2009-01-06 15:59:00 -08:00
oprofile
defconfig [S390] Update default configuration. 2009-02-11 10:37:40 +01:00
Kconfig [CVE-2009-0029] s390: enable system call wrappers 2009-01-14 14:15:17 +01:00
Kconfig.debug
Makefile [S390] Add processor type march=z10 and a processor type safety check. 2008-12-25 13:39:12 +01:00