Le 24/05/2020 à 11:38, Aneesh Kumar K.V a écrit :
With Hard Lockup watchdog, we can hit a BUG() if we take a watchdog
interrupt when in OPAL mode. This happens in show_instructions()
where the kernel takes the watchdog NMI IPI with MSR_IR == 0.
With that show_instructions() updates the variabl
On Sun, 24 May 2020 15:08:19 +0530, Aneesh Kumar K.V wrote:
> With Hard Lockup watchdog, we can hit a BUG() if we take a watchdog
> interrupt when in OPAL mode. This happens in show_instructions()
> where the kernel takes the watchdog NMI IPI with MSR_IR == 0.
> With that show_instructions() update
With Hard Lockup watchdog, we can hit a BUG() if we take a watchdog
interrupt when in OPAL mode. This happens in show_instructions()
where the kernel takes the watchdog NMI IPI with MSR_IR == 0.
With that show_instructions() updates the variable pc in the loop
and the second iterations will result
