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| author | Sven Schnelle <svens@linux.ibm.com> | 2020-12-08 07:35:21 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2020-12-09 21:02:08 +0100 |
| commit | b5e438ebd7e808d1d2435159ac4742e01a94b8da (patch) | |
| tree | a72b50aac0baa5d2fa8bf10309915658371fb369 /mm/userfaultfd.c | |
| parent | b4d70a6134d2152d692ccc873ff6fa3351631927 (diff) | |
| download | linux-b5e438ebd7e808d1d2435159ac4742e01a94b8da.tar.bz2 | |
s390/smp: perform initial CPU reset also for SMT siblings
Not resetting the SMT siblings might leave them in unpredictable
state. One of the observed problems was that the CPU timer wasn't
reset and therefore large system time values where accounted during
CPU bringup.
Cc: <stable@kernel.org> # 4.0
Fixes: 10ad34bc76dfb ("s390: add SMT support")
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'mm/userfaultfd.c')
0 files changed, 0 insertions, 0 deletions