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(parent: 65c9cf7) | patch
[S390] topology: fix topology on z10 machines
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 11 Nov 2011 16:18:55 +0000 (17:18 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 11 Nov 2011 16:19:01 +0000 (17:19 +0100)
commit32c0dd7e98f9b28ddfc4980bec7dfaaf329332fb
treef86b6202a60d0e2c74bf92e2f8ef3850fd49cc3atree | snapshot
parent65c9cf707b8c2b8ae910f05086d633678df18405commit | diff
[S390] topology: fix topology on z10 machines

Make sure that all cpus in a book on a z10 appear as book siblings
and not as core siblings. This fixes some performance regressions that
appeared after the book scheduling domain got introduced.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/topology.c diff | blob | history
Linux kernel for KaRo TX COM modules