linux_old1/arch/s390/include
Carsten Otte cd3b70f5d4 [S390] virtualization aware cpu measurement
Use the SPP instruction to set a tag on entry to / exit of the virtual
machine context. This allows the cpu measurement facility to distinguish
the samples from the host and the different guests.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
2010-05-17 10:00:15 +02:00
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asm [S390] virtualization aware cpu measurement 2010-05-17 10:00:15 +02:00