lkml.org 
[lkml]   [2019]   [Jul]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 09/16] sparc64: use the generic get_user_pages_fast code
From
From: Anatoly Pugachev <matorola@gmail.com>
Date: Wed, 24 Jul 2019 22:32:17 +0300

> the first test where it was discovered was done on my test LDOM named
> ttip, hardware (hypervisor) is T5-2 server, running under Solaris 11.4
> OS.
> ttip LDOM is debian sparc64 unstable , so with almost all the latest
> software (gcc 8.3.0, binutils 2.32.51.20190707-1, debian GLIBC
> 2.28-10, etc..)
>
> For another test, i also installed LDOM with oracle sparc linux
> https://oss.oracle.com/projects/linux-sparc/ , but I've to install a
> more fresh version of gcc on it first, since system installed gcc 4.4
> is too old for a git kernel (linux-2.6/Documentation/Changes lists gcc
> 4.6 as a minimal version), so I choose to install gcc-7.4.0 to /opt/
> (leaving system installed gcc 4.4 under /usr/bin). Compiled and
> installed git kernel version, i.e. last tag 5.3.0-rc1 and ran the
> test. Kernel still produced oops.

I suspect, therefore, that we have a miscompile.

Please put your unstripped vmlinux image somewhere so I can take a closer
look.

Thank you.

\
 
 \ /
  Last update: 2019-07-24 22:13    [W:0.133 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site