linux/arch/s390/lib
Heiko Carstens 934b2857cc [S390] nohz/sclp: disable timer on synchronous waits.
sclp_sync_wait wait synchronously for an sclp interrupt and disables
timer interrupts. However on the irq enter paths there is an extra
check if a timer interrupt would be due and calls the timer callback.
This would schedule softirqs in the wrong context.
So introduce local_tick_enable/disable which prevents this.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-08-01 16:39:30 +02:00
..
delay.c [S390] nohz/sclp: disable timer on synchronous waits. 2008-08-01 16:39:30 +02:00
div64.c
Makefile
qrnnd.S
spinlock.c
string.c
uaccess_mvcos.c
uaccess_pt.c
uaccess_std.c
uaccess.h