[External] Re: [PATCH] eal: cleanup alarm and multiprocess hotplug before memory detach
David Marchand
david.marchand at redhat.com
Tue Dec 13 09:58:28 CET 2022
On Tue, Dec 13, 2022 at 9:54 AM Fengnan Chang
<changfengnan at bytedance.com> wrote:
>
> Thomas Monjalon <thomas at monjalon.net> 于2022年12月13日周二 16:34写道:
> >
> > 13/12/2022 08:59, Fengnan Chang:
> > > Alarm and multiprocess hotplug still need access hugepage memory,
> > > if alarm event processed after memory detach, it may cause SEGV.
> > > So cleanup alarm and multiprocess hotplug before memory detach.
> > >
> > > Signed-off-by: Fengnan Chang <changfengnan at bytedance.com>
> > > ---
> > > lib/eal/linux/eal.c | 4 ++--
> > > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > What about FreeBSD?
> >
> FreeBSD may have same problem, I'll add FreeBSD in V2, before that I
> want wait a few days for more comments.
This fix is backport material, please add a Fixes: line.
Thanks.
--
David Marchand
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