From b202c1cf63aa6b44f7eaf309aaedeaa05bdf3ec7 Mon Sep 17 00:00:00 2001 From: Evgenii Stepanov Date: Fri, 7 Apr 2023 12:55:38 -0700 Subject: [PATCH] Revert "[Zuma] set mte_tcf_preferred to sync for little and mid cores" This change interferes with perf measurement. This reverts commit 0a55c41d1579c8bee16f59c739efc02b16dbe317. Bug: 239832365 Test: adb shell 'cat /sys/devices/system/cpu/cpu?/mte_tcf_preferred' should return all "async" Change-Id: I38d9c4271135f438ebb54191442159de21123f88 Merged-In: I1eca9c6e8143011aadcfd7e0b05d1d2d5cab7194 Merged-In: I38d9c4271135f438ebb54191442159de21123f88 --- conf/init.zuma.rc | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/conf/init.zuma.rc b/conf/init.zuma.rc index 97d4c9b0..dffb6f51 100644 --- a/conf/init.zuma.rc +++ b/conf/init.zuma.rc @@ -319,20 +319,6 @@ on init chown system system /sys/devices/platform/13120000.pcie/link_stats/link_recovery_failures chown system system /sys/devices/platform/13120000.pcie/link_stats/link_up_failures - # Write MTE config - # Little Cores: - write /sys/devices/system/cpu/cpu0/mte_tcf_preferred sync - write /sys/devices/system/cpu/cpu1/mte_tcf_preferred sync - write /sys/devices/system/cpu/cpu2/mte_tcf_preferred sync - write /sys/devices/system/cpu/cpu3/mte_tcf_preferred sync - # Mid Cores: - write /sys/devices/system/cpu/cpu4/mte_tcf_preferred sync - write /sys/devices/system/cpu/cpu5/mte_tcf_preferred sync - write /sys/devices/system/cpu/cpu6/mte_tcf_preferred sync - write /sys/devices/system/cpu/cpu7/mte_tcf_preferred sync - # Big Core: sync more performance is prohibitively bad - write /sys/devices/system/cpu/cpu8/mte_tcf_preferred asymm - on post-fs # Ensure device is ready and start storageproxyd wait /dev/sg1