On Sat, Apr 27, 2019 at 06:42:51AM -0400, Prarit Bhargava wrote:
> On 4/27/19 6:24 AM, Heiko Carstens wrote:
>
> >
> > diff --git a/kernel/module.c b/kernel/module.c
> > index 410eeb7e4f1d..48748cfec991 100644
> > --- a/kernel/module.c
> > +++ b/kernel/module.c
> > @@ -3585,6 +3585,7 @@ again:
>
On 4/27/19 6:24 AM, Heiko Carstens wrote:
>
> diff --git a/kernel/module.c b/kernel/module.c
> index 410eeb7e4f1d..48748cfec991 100644
> --- a/kernel/module.c
> +++ b/kernel/module.c
> @@ -3585,6 +3585,7 @@ again:
> finished_loading(mod->name));
>
On 4/27/19 6:24 AM, Heiko Carstens wrote:
> On Fri, Apr 26, 2019 at 08:20:52PM -0400, Prarit Bhargava wrote:
>> Heiko and Jessica,
>>
>> The issue doesn't appear to be with my patch AFAICT. The s390_trng fails to
>> load and then the kernel occasionally hangs (as Heiko mentioned) calling
>> syn
On Fri, Apr 26, 2019 at 08:20:52PM -0400, Prarit Bhargava wrote:
> Heiko and Jessica,
>
> The issue doesn't appear to be with my patch AFAICT. The s390_trng fails to
> load and then the kernel occasionally hangs (as Heiko mentioned) calling
> synchronize_rcu().
>
> The call sequence is
>
> modu
On 4/26/19 3:45 PM, Prarit Bhargava wrote:
>
>
> On 4/26/19 2:10 PM, Prarit Bhargava wrote:
>>
>>
>> On 4/26/19 12:09 PM, Jessica Yu wrote:
>>> +++ Heiko Carstens [26/04/19 17:07 +0200]:
On Fri, Apr 26, 2019 at 09:22:34AM -0400, Prarit Bhargava wrote:
> On 4/26/19 9:07 AM, Heiko Carst
On 4/26/19 2:10 PM, Prarit Bhargava wrote:
>
>
> On 4/26/19 12:09 PM, Jessica Yu wrote:
>> +++ Heiko Carstens [26/04/19 17:07 +0200]:
>>> On Fri, Apr 26, 2019 at 09:22:34AM -0400, Prarit Bhargava wrote:
On 4/26/19 9:07 AM, Heiko Carstens wrote:
> Hello Prarit,
>
> it looks lik
On 4/26/19 12:09 PM, Jessica Yu wrote:
> +++ Heiko Carstens [26/04/19 17:07 +0200]:
>> On Fri, Apr 26, 2019 at 09:22:34AM -0400, Prarit Bhargava wrote:
>>> On 4/26/19 9:07 AM, Heiko Carstens wrote:
>>> > Hello Prarit,
>>> >
>>> > it looks like your commit f9a75c1d717f ("modules: Only return -EEX
On 4/26/19 12:09 PM, Jessica Yu wrote:
> +++ Heiko Carstens [26/04/19 17:07 +0200]:
>> On Fri, Apr 26, 2019 at 09:22:34AM -0400, Prarit Bhargava wrote:
>>> On 4/26/19 9:07 AM, Heiko Carstens wrote:
>>> > Hello Prarit,
>>> >
>>> > it looks like your commit f9a75c1d717f ("modules: Only return -EEX
+++ Heiko Carstens [26/04/19 17:07 +0200]:
On Fri, Apr 26, 2019 at 09:22:34AM -0400, Prarit Bhargava wrote:
On 4/26/19 9:07 AM, Heiko Carstens wrote:
> Hello Prarit,
>
> it looks like your commit f9a75c1d717f ("modules: Only return -EEXIST
> for modules that have finished loading") _sometimes_ c
On Fri, Apr 26, 2019 at 09:22:34AM -0400, Prarit Bhargava wrote:
> On 4/26/19 9:07 AM, Heiko Carstens wrote:
> > Hello Prarit,
> >
> > it looks like your commit f9a75c1d717f ("modules: Only return -EEXIST
> > for modules that have finished loading") _sometimes_ causes hangs on
> > s390. This is un
On 4/26/19 9:07 AM, Heiko Carstens wrote:
> Hello Prarit,
>
> it looks like your commit f9a75c1d717f ("modules: Only return -EEXIST
> for modules that have finished loading") _sometimes_ causes hangs on
> s390. This is unfortunately not 100% reproducible, however the
> mentioned commit seems to
Hello Prarit,
it looks like your commit f9a75c1d717f ("modules: Only return -EEXIST
for modules that have finished loading") _sometimes_ causes hangs on
s390. This is unfortunately not 100% reproducible, however the
mentioned commit seems to be the only relevant one in modules.c.
What I see is a
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