[Bug 1753346] Re: AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-04-12 Thread Kai-Heng Feng
*** This bug is a duplicate of bug 1690085 ***
https://bugs.launchpad.net/bugs/1690085

Using a script to write MSR isn't a solution.

I wrote a patch [1] to disable C6 directly inside the kernel, but
apparently users are not happy about that.

Since it's the same one as LP: #1690085, we can mark this one as a dupe.

[1] https://bugzilla.kernel.org/attachment.cgi?id=274853=diff

** This bug has been marked a duplicate of bug 1690085
   Ryzen 1800X freeze - rcu_sched detected stalls on CPUs/tasks

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Title:
  AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-04-12 Thread Pragnesh Sampat
I used Zenstates-Linux from Kai-Heng Feng's reference to
https://bugzilla.kernel.org/show_bug.cgi?id=196683 and things have been
much stabler, I don't think I have seen a freeze since then.

https://github.com/r4m0n/ZenStates-Linux

I have been updating all the while and rebooting, so hard to tell if
something else got picked up, but I suspect the C6 disable did the
trick.  At some  point, I might try enabling it back again, maybe after
the 18.04 release.

At this point, not sure if you want to keep this bug open, whatever
works for you guys.

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Title:
  AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-09 Thread Pragnesh Sampat
** Summary changed:

- AMD 7 1800X system (Dell Inspiron 5675) randomly freezes
+ AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

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Title:
  AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

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