[lkml]   [2020]   [Sep]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v3 3/3] mm: don't panic when links can't be created in sysfs
On Tue, Sep 15, 2020 at 11:41:43AM +0200, Laurent Dufour wrote:
> At boot time, or when doing memory hot-add operations, if the links in
> sysfs can't be created, the system is still able to run, so just report the
> error in the kernel log rather than BUG_ON and potentially make system
> unusable because the callpath can be called with locks held.
> Since the number of memory blocks managed could be high, the messages are
> rate limited.
> As a consequence, link_mem_sections() has no status to report anymore.
> Signed-off-by: Laurent Dufour <>
> Acked-by: Michal Hocko <>
> Acked-by: David Hildenbrand <>
> Cc: Greg Kroah-Hartman <>

Reviewed-by: Oscar Salvador <>

Oscar Salvador

 \ /
  Last update: 2020-09-15 12:34    [W:0.640 / U:0.708 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site