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| author | Srikar Dronamraju <srikar@linux.vnet.ibm.com> | 2020-09-13 22:40:38 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-09-16 22:13:31 +1000 |
| commit | f6606cfdfbcda00ce8a6e63c8fc13c93e73ac059 (patch) | |
| tree | 28441bdab758d13b2816c66f27038df228e94ab0 /lib/mpi/mpiutil.c | |
| parent | 3c6032a8fe99547d31b2b57715e303a67d1b0c66 (diff) | |
powerpc/smp: Dont assume l2-cache to be superset of sibling
Current code assumes that cpumask of cpus sharing a l2-cache mask will
always be a superset of cpu_sibling_mask.
Lets stop that assumption. cpu_l2_cache_mask is a superset of
cpu_sibling_mask if and only if shared_caches is set.
Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200913171038.GB11808@linux.vnet.ibm.com
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions