| commit | 27d8959da712771e2038ec77318fe8b2b8591e28 | [log] [tgz] |
|---|---|---|
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | Fri Jun 29 14:06:31 2018 +0530 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Tue Jul 24 22:03:18 2018 +1000 |
| tree | 25ef52c58c47a67df4ed44ab102b17610a50b899 | |
| parent | a833280b4aeeb3152369a3d5bcdc09447fea8358 [diff] |
powerpc/mm/hash: Reduce contention on hpte lock We do this in some part. This patch make sure we always try to search for hpte without holding lock and redo the compare with lock held once match found. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>