[PATCH 0/3] perf/arm-ni: IRQ improvements

[Shouping Wang]

Tested this patch set in the scenario of PMU shared interruption within
an individual NI instance, and no issues were found.

Tested-by: Shouping Wang <allen.wang at hj-micro.com>

On 5/13/2025 11:38 PM, Robin Murphy wrote:
> Hi all,
> 
> While the previous attempt[1] was missing some important aspects, it's
> a valid problem to solve, so I figured I'd take a look myself. This
> ended up turning into a slightly wider cleanup, but I think the end
> result is nice enough.
> 
> As usual I don't have anything to test this on, so if there are any
> silly mistakes left that the compiler couldn't catch please do let me
> know.
> 
> Thanks,
> Robin.
> 
> [1] https://lore.kernel.org/all/20250410114214.1599777-3-allen.wang@hj-micro.com/
> 
> 
> Robin Murphy (2):
>   perf/arm-ni: Set initial IRQ affinity
>   perf/arm-ni: Consolidate CPU affinity handling
> 
> Shouping Wang (1):
>   perf/arm-ni: Support sharing IRQs within an NI instance
> 
>  drivers/perf/arm-ni.c | 148 ++++++++++++++++++++++++------------------
>  1 file changed, 84 insertions(+), 64 deletions(-)
>