Gerald Schaefer 2e4006b34d s390/spinlock: fix system hang with spin_retry <= 0 ...

On LPAR, when spin_retry is set to <= 0, arch_spin_lock_wait() and
arch_spin_lock_wait_flags() may end up in a while(1) loop w/o doing
any compare and swap operation. To fix this, use do/while instead of
for loop.

Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2014-05-20 08:58:52 +02:00

..

delay.c

s390/time: correct use of store clock fast

2013-10-22 09:16:40 +02:00

div64.c

s390/comments: unify copyright messages and remove file names

2012-07-20 11:15:04 +02:00

find.c

s390/bitops: fix comment

2014-02-21 08:50:20 +01:00

Makefile

s390/uaccess: rework uaccess code - fix locking issues

2014-04-03 14:31:04 +02:00

mem32.S

s390/string: provide asm lib functions for memcpy and memcmp

2012-09-26 15:44:50 +02:00

mem64.S

s390/string: provide asm lib functions for memcpy and memcmp

2012-09-26 15:44:50 +02:00

qrnnd.S

[S390] fix s390 assembler code alignments

2011-07-24 10:48:21 +02:00

spinlock.c

s390/spinlock: fix system hang with spin_retry <= 0

2014-05-20 08:58:52 +02:00

string.c

s390/string: provide asm lib functions for memcpy and memcmp

2012-09-26 15:44:50 +02:00

uaccess.c

s390/uaccess: simplify control register updates

2014-05-20 08:58:46 +02:00

ucmpdi2.c

[S390] add __ucmpdi2() helper function

2009-07-07 16:37:53 +02:00