On Wed, Apr 10 2024 at 14:45, Bitao Hu wrote:
> On 2024/4/9 17:58, Thomas Gleixner wrote:
> By the way, what do you think of my reason for using printk() instead of
> pr_crit()? Should I change this part of the code in v13?
Either way is fine. Just put a proper explanation into the change log if
Hi,
On 2024/4/9 17:58, Thomas Gleixner wrote:
This does not apply anymore.
OK, I will update this patch based on the latest kernel code.
Also can you please split this apart to convert kstat_irqs to a struct
with just the count in it and then add the snapshot mechanics on top.
OK, I will
On Wed, Mar 06 2024 at 20:52, Bitao Hu wrote:
> The soft lockup detector lacks a mechanism to identify interrupt storms
> as root cause of a lockup. To enable this the detector needs a
> mechanism to snapshot the interrupt count statistics on a CPU when the
> detector observes a potential lockup
The soft lockup detector lacks a mechanism to identify interrupt storms
as root cause of a lockup. To enable this the detector needs a
mechanism to snapshot the interrupt count statistics on a CPU when the
detector observes a potential lockup scenario and compare that against
the interrupt count
