| commit | bc63da39dc3c92e9a2a7c55145645cfcb8c96a5c | [log] [tgz] |
|---|---|---|
| author | Bobby R. Bruce <bbruce@ucdavis.edu> | Mon May 15 17:25:59 2023 -0700 |
| committer | Bobby Bruce <bbruce@ucdavis.edu> | Wed May 17 17:49:01 2023 +0000 |
| tree | 21224106e00a4b95a3b945b1499189cd10af8443 | |
| parent | aff1ddb196ab08ec3d60437e8d85c20df5de5b26 [diff] |
arch-riscv: Fix WFI for O3 CPU This commit: https://gem5-review.googlesource.com/c/public/gem5/+/61511 introduced a bug where the O3 CPU hangs. This is because WFI must be tagged as `IsNonSpeculative`, `IsQuiesce`, and `IsSerializeAfter` to function correctly with O3 CPUs. Change-Id: I8b6cb049710d05f37f89a9ce22acc604112bc445 Issue-on: https://gem5.atlassian.net/browse/GEM5-1323 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/70657 Maintainer: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Roger Chang <rogerycchang@google.com> Reviewed-by: Jui-min Lee <fcrh@google.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>