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(parent: 3818224) | patch
s390/cpumf: Support for CPU Measurement Sampling Facility LS bit
authorThomas Richter <tmricht@linux.ibm.com>
Thu, 13 Jan 2022 11:51:56 +0000 (12:51 +0100)
committerHeiko Carstens <hca@linux.ibm.com>
Mon, 17 Jan 2022 13:13:08 +0000 (14:13 +0100)
commit9fcb6a1224fb2394266a9e3560ede5b9fc2bcd26
treeaa458f3516f9a4ccb2a6d1316e3c3f693ad1d823tree | snapshot
parent3818224889df653bd65f7eb5161ed15ed87b1d20commit | diff
s390/cpumf: Support for CPU Measurement Sampling Facility LS bit

Adds support for the CPU Measurement Sampling Facility limit sampling
bit in the sampling device driver.
Limited samples have no valueable information are not collected.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
arch/s390/include/asm/cpu_mf.h diff | blob | history
arch/s390/kernel/perf_cpum_sf.c diff | blob | history
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