forked from Minki/linux
[S390] disable cpu measurement alerts on a dying cpu
The cpu measurement alerts that are used for instance by oprofile for hardware sampling are not turned off on a cpu that is going offline. Add the appropriate control register bit that should be disabled to the list. Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
parent
c76e70d378
commit
cadfce7277
@ -654,7 +654,8 @@ int __cpu_disable(void)
|
||||
/* disable all external interrupts */
|
||||
cr_parms.orvals[0] = 0;
|
||||
cr_parms.andvals[0] = ~(1 << 15 | 1 << 14 | 1 << 13 | 1 << 11 |
|
||||
1 << 10 | 1 << 9 | 1 << 6 | 1 << 4);
|
||||
1 << 10 | 1 << 9 | 1 << 6 | 1 << 5 |
|
||||
1 << 4);
|
||||
/* disable all I/O interrupts */
|
||||
cr_parms.orvals[6] = 0;
|
||||
cr_parms.andvals[6] = ~(1 << 31 | 1 << 30 | 1 << 29 | 1 << 28 |
|
||||
|
Loading…
Reference in New Issue
Block a user