On Thu, Jun 14, 2018 at 02:27:10PM -0700, Andrew Morton wrote:
> On Wed, 13 Jun 2018 23:46:45 +0200 (CEST) Thomas Gleixner
> wrote:
>
> > Can we please revert that master piece of duct tape engineering and wait
> > for someone to actually trigger the warning again?
>
> OK.
And while we're at i
On Wed, 13 Jun 2018 23:46:45 +0200 (CEST) Thomas Gleixner
wrote:
> Can we please revert that master piece of duct tape engineering and wait
> for someone to actually trigger the warning again?
OK.
On Thu, 10 May 2018, Vlastimil Babka wrote:
> On 05/10/2018 12:35 AM, Sebastian Andrzej Siewior wrote:
> >> The only thing this buys us is that people will hassle us if we forget
> >> to fix the bug, and how pathetic is that? I mean, we may as well put
> >>
> >>printk("don't forget to fix the
On 05/10/2018 12:35 AM, Sebastian Andrzej Siewior wrote:
> On 2018-05-08 16:02:57 [-0700], Andrew Morton wrote:
>> On Mon, 7 May 2018 09:31:05 +0200 Vlastimil Babka wrote:
>>
>>> In any case I agree that the revert should be done immediately even
>>> before fixing the underlying bug. The preempt_d
On 2018-05-08 16:02:57 [-0700], Andrew Morton wrote:
> On Mon, 7 May 2018 09:31:05 +0200 Vlastimil Babka wrote:
>
> > In any case I agree that the revert should be done immediately even
> > before fixing the underlying bug. The preempt_disable/enable doesn't
> > prevent the bug, it only prevents
On Mon, 7 May 2018 09:31:05 +0200 Vlastimil Babka wrote:
> In any case I agree that the revert should be done immediately even
> before fixing the underlying bug. The preempt_disable/enable doesn't
> prevent the bug, it only prevents the debugging code from actually
> reporting it! Note that it's
On 05/04/2018 12:44 PM, Sebastian Andrzej Siewior wrote:
> This patch reverts commit c7f26ccfb2c3 ("mm/vmstat.c: fix
> vmstat_update() preemption BUG").
> Steven saw a "using smp_processor_id() in preemptible" message and
> added a preempt_disable() section around it to keep it quiet. This is
> not
This patch reverts commit c7f26ccfb2c3 ("mm/vmstat.c: fix
vmstat_update() preemption BUG").
Steven saw a "using smp_processor_id() in preemptible" message and
added a preempt_disable() section around it to keep it quiet. This is
not the right thing to do it does not fix the real problem.
vmstat_up
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