Commit cadfce72 authored by Jan Glauber's avatar Jan Glauber Committed by Martin Schwidefsky

[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: default avatarJan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent c76e70d3
...@@ -654,7 +654,8 @@ int __cpu_disable(void) ...@@ -654,7 +654,8 @@ int __cpu_disable(void)
/* disable all external interrupts */ /* disable all external interrupts */
cr_parms.orvals[0] = 0; cr_parms.orvals[0] = 0;
cr_parms.andvals[0] = ~(1 << 15 | 1 << 14 | 1 << 13 | 1 << 11 | 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 */ /* disable all I/O interrupts */
cr_parms.orvals[6] = 0; cr_parms.orvals[6] = 0;
cr_parms.andvals[6] = ~(1 << 31 | 1 << 30 | 1 << 29 | 1 << 28 | cr_parms.andvals[6] = ~(1 << 31 | 1 << 30 | 1 << 29 | 1 << 28 |
......
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