On Wed, Mar 11, 2020 at 05:20:23PM +0100, Jan Beulich wrote:
> On 11.03.2020 16:51, Roger Pau Monné wrote:
> > On Wed, Mar 11, 2020 at 04:37:50PM +0100, Jan Beulich wrote:
> >> On 11.03.2020 16:34, Roger Pau Monné wrote:
> >>> On Fri, Feb 28, 2020 at 01:42:58PM +0100, Jan Beulich wrote:
> On 2
On 11.03.2020 16:51, Roger Pau Monné wrote:
> On Wed, Mar 11, 2020 at 04:37:50PM +0100, Jan Beulich wrote:
>> On 11.03.2020 16:34, Roger Pau Monné wrote:
>>> On Fri, Feb 28, 2020 at 01:42:58PM +0100, Jan Beulich wrote:
On 28.02.2020 13:07, Roger Pau Monne wrote:
> Current usage of the per-
On Wed, Mar 11, 2020 at 04:37:50PM +0100, Jan Beulich wrote:
> On 11.03.2020 16:34, Roger Pau Monné wrote:
> > On Fri, Feb 28, 2020 at 01:42:58PM +0100, Jan Beulich wrote:
> >> On 28.02.2020 13:07, Roger Pau Monne wrote:
> >>> Current usage of the per-CPU scratch cpumask is dangerous since
> >>> th
On 11.03.2020 16:34, Roger Pau Monné wrote:
> On Fri, Feb 28, 2020 at 01:42:58PM +0100, Jan Beulich wrote:
>> On 28.02.2020 13:07, Roger Pau Monne wrote:
>>> Current usage of the per-CPU scratch cpumask is dangerous since
>>> there's no way to figure out if the mask is already being used except
>>>
On Fri, Feb 28, 2020 at 01:42:58PM +0100, Jan Beulich wrote:
> On 28.02.2020 13:07, Roger Pau Monne wrote:
> > Current usage of the per-CPU scratch cpumask is dangerous since
> > there's no way to figure out if the mask is already being used except
> > for manual code inspection of all the callers
On 28.02.2020 13:07, Roger Pau Monne wrote:
> Current usage of the per-CPU scratch cpumask is dangerous since
> there's no way to figure out if the mask is already being used except
> for manual code inspection of all the callers and possible call paths.
>
> This is unsafe and not reliable, so int
Current usage of the per-CPU scratch cpumask is dangerous since
there's no way to figure out if the mask is already being used except
for manual code inspection of all the callers and possible call paths.
This is unsafe and not reliable, so introduce a minimal get/put
infrastructure to prevent nes
