lkml.org 
[lkml]   [2017]   [Sep]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Current mainline git (24e700e291d52bd2) hangs when building e.g. perf
On Sat, Sep 09, 2017 at 11:26:27AM -0700, Linus Torvalds wrote:
> But the fact that that fixes it for you does indicate that it's not
> just a stale TLB entry or something, it really is some CPU using page
> tables after they have been free'd and been re-allocated to something
> else (and *then* they may point to garbage).

Cool, I was trying to think of a good use case how we'd hit that. I
guess you just gave one. :)

Thx.

--
Regards/Gruss,
Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

\
 
 \ /
  Last update: 2017-09-09 20:30    [W:0.178 / U:2.484 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site