On 24/06/2022, 11:37:23, Christoph Hellwig wrote:
> On Tue, Jun 14, 2022 at 03:54:12PM +0200, Laurent Dufour wrote:
>> The watchdog_mutex is exported to allow some variable to be changed under
>> its protection and prevent any conflict.
>> The lockup_detector_reconfigure() function is exported and
On Tue, Jun 14, 2022 at 03:54:12PM +0200, Laurent Dufour wrote:
> The watchdog_mutex is exported to allow some variable to be changed under
> its protection and prevent any conflict.
> The lockup_detector_reconfigure() function is exported and is expected to
> be called under the protection of watc
On 24/06/2022, 08:31:55, Michael Ellerman wrote:
> Laurent Dufour writes:
>> In some cricunstances it may be interesting to reconfigure the watchdog
>> from inside the kernel.
>>
>> On PowerPC, this may helpful before and after a LPAR migration (LPM) is
>> initiated, because it implies some latenc
Laurent Dufour writes:
> In some cricunstances it may be interesting to reconfigure the watchdog
> from inside the kernel.
>
> On PowerPC, this may helpful before and after a LPAR migration (LPM) is
> initiated, because it implies some latencies, watchdog, and especially NMI
> watchdog is expected
