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| author | Mingyuan <xiang_my@outlook.com> | 2019-09-02 17:43:59 -0500 |
|---|---|---|
| committer | Mingyuan Xiang <mxiang6@wisc.edu> | 2019-10-12 20:50:48 +0000 |
| commit | b8ecd2784c24879712b598fe940d8a73ec6842b1 (patch) | |
| tree | de38581e1cd4d0279073e8b21e861d9515377c4f /src/dev/i2c | |
| parent | 75b19403a75f35f19773a387b3da698722d26924 (diff) | |
| download | gem5-b8ecd2784c24879712b598fe940d8a73ec6842b1.tar.xz | |
mem-cache: Fixed a bug in MRU replacement policy
The lastTouchTick is set to 0 when instantiate. This will cause the
candidate[0] to get evicted over and over again in MRU replacement
policy. To resolve this, break the search loop whenever it finds a
cold cache line.
Change-Id: I33aa57ebe0efca15986f62c3ae10a146bd2b779f
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20881
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Diffstat (limited to 'src/dev/i2c')
0 files changed, 0 insertions, 0 deletions