Ecosystem/xmrig
Ecosystem/xmrig
1
0
Fork 0
mirror of https://github.com/xmrig/xmrig.git synced 2025-03-16 08:32:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Cache QoS: fix for seting MSR

Browse source
This commit is contained in:
SChernykh 2020-07-13 20:30:44 +02:00
parent c83429c55c
commit 72c385c870
2 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/crypto/rx/Rx_linux.cpp
View file

@ -221,7 +221,10 @@ static bool wrmsr(const MsrItems& preset, const std::vector<CpuThread>& threads,
else { else {
// Disable L3 cache for Class Of Service 1 // Disable L3 cache for Class Of Service 1
if (!wrmsr_on_cpu(0xC91, cpu, 0, MsrItem::kNoMask)) { if (!wrmsr_on_cpu(0xC91, cpu, 0, MsrItem::kNoMask)) {
return false; // Some CPUs don't let set it to all zeros
if (!wrmsr_on_cpu(0xC91, cpu, 1, MsrItem::kNoMask)) {
return false;
}
} }
// Assign Class Of Service 1 to current CPU core // Assign Class Of Service 1 to current CPU core

7
src/crypto/rx/Rx_win.cpp
View file

@ -324,7 +324,12 @@ static bool wrmsr(const MsrItems &preset, const std::vector<CpuThread>& threads,
} }
else { else {
// Disable L3 cache for Class Of Service 1 // Disable L3 cache for Class Of Service 1
success &= wrmsr(driver, 0xC91, 0, MsrItem::kNoMask); if (!wrmsr(driver, 0xC91, 0, MsrItem::kNoMask)) {
// Some CPUs don't let set it to all zeros
if (!wrmsr(driver, 0xC91, 1, MsrItem::kNoMask)) {
success = false;
}
}
// Assign Class Of Service 1 to current CPU core // Assign Class Of Service 1 to current CPU core
success &= wrmsr(driver, 0xC8F, 1ULL << 32, MsrItem::kNoMask); success &= wrmsr(driver, 0xC8F, 1ULL << 32, MsrItem::kNoMask);