Tom Lane a82a5eee31 Use ISB as a spin-delay instruction on ARM64.
This seems beneficial on high-core-count machines, and not harmful
on lesser hardware.  However, older ARM32 gear doesn't have this
instruction, so restrict the patch to ARM64.

Geoffrey Blake

Discussion: https://postgr.es/m/78338F29-9D7F-4DC8-BD71-E9674CE71425@amazon.com
2022-04-06 18:58:14 -04:00
..
2022-04-06 14:41:03 -04:00
2022-03-25 08:56:02 +01:00
2022-03-31 18:29:10 -04:00
2022-03-25 08:56:02 +01:00
2022-01-07 19:04:57 -05:00
2022-04-05 14:17:08 -04:00
2022-01-07 19:04:57 -05:00