Ryzen被發現在Linux編譯會出現 segfault - 3C

By Eartha
at 2017-11-28T09:27
at 2017-11-28T09:27
Table of Contents
※ 引述《KotoriCute (Lovelive!)》之銘言:
: https://www.phoronix.com/scan.php?page=news_item&px=Ryzen-Test-Stress-Run
: 許多用 Ryzen 的 Linux 使用者在測試時很容易就出現 Segmentation Faults
: 之後 AMD 也承認目前 Ryzen 的確有這個問題
: http://www.phoronix.com/scan.php?page=news_item&px=Ryzen-Segv-Response
: 不過 AMD 說這個問題不會出現在 EPYC 和 Threadripper
asus B350plus BIOS 2017/11/20 AGESA 1071, 1700x / 64G DDR4,
我碰到的問題是編 yocto, 2.1.1 或 2.2.1 之前都會有問題, 現在解決了.
host OS ubuntu 16.04.3 (4.10.0-40) ok,
guest OS ubuntu 16.04.3 (4.4.0-101) ok,
VMware workstation 12.5.7
kernel 沒有指定 RCU, 沒關 ASLR (有老外說沒關 ASLR 編 gstreamer-1.0-ugly
套件會有問題我沒碰到).
BIOS 沒關 c-state, 有開 SVM, 其它除了 LED 全部關掉以外都用預設.
(c-state 個人覺得跟 linux power-manager 部份 driver 有關, 不管在 AMD 還
intel 平臺都有一堆包在出..)
--
工作機就是不用 intel 說到做到
--
這篇文章讓你覺得 (沒意見的請投 2, 謝謝)
1.金機歪 2.哩金變態 3.金豪洨 4.幹 5.零分 6.舊排球 7.這啥洨? 8.推一個
--
: https://www.phoronix.com/scan.php?page=news_item&px=Ryzen-Test-Stress-Run
: 許多用 Ryzen 的 Linux 使用者在測試時很容易就出現 Segmentation Faults
: 之後 AMD 也承認目前 Ryzen 的確有這個問題
: http://www.phoronix.com/scan.php?page=news_item&px=Ryzen-Segv-Response
: 不過 AMD 說這個問題不會出現在 EPYC 和 Threadripper
asus B350plus BIOS 2017/11/20 AGESA 1071, 1700x / 64G DDR4,
我碰到的問題是編 yocto, 2.1.1 或 2.2.1 之前都會有問題, 現在解決了.
host OS ubuntu 16.04.3 (4.10.0-40) ok,
guest OS ubuntu 16.04.3 (4.4.0-101) ok,
VMware workstation 12.5.7
kernel 沒有指定 RCU, 沒關 ASLR (有老外說沒關 ASLR 編 gstreamer-1.0-ugly
套件會有問題我沒碰到).
BIOS 沒關 c-state, 有開 SVM, 其它除了 LED 全部關掉以外都用預設.
(c-state 個人覺得跟 linux power-manager 部份 driver 有關, 不管在 AMD 還
intel 平臺都有一堆包在出..)
--
工作機就是不用 intel 說到做到
--
這篇文章讓你覺得 (沒意見的請投 2, 謝謝)
1.金機歪 2.哩金變態 3.金豪洨 4.幹 5.零分 6.舊排球 7.這啥洨? 8.推一個
--
Tags:
3C
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