Re: [PATCH net 0/3] Fix Unbalanced IRQ Enable for CPSW and ICSSG

[Simon Horman <horms@kernel.org>]

On Fri, Feb 20, 2026 at 09:41:56AM +0530, Siddharth Vadapalli wrote:
> Hello,
> 
> This series fixes the warning:
>     Unbalanced enable for IRQ ...
> for the CPSW and ICSSG drivers.
> 
> Under heavy traffic and in an SMP environment the warning shows up after
> a relatively long time. The issue occurs due to the order in which the
> variable 'irq_disabled' is set and the function disable_irq_nosync() is
> invoked.
> 
> I have examined other drivers and they follow the right order which is
> to invoke disable_irq_nosync() before setting 'irq_disabled' (or its
> equivalent variable).
> 
> The first patch is for the CPSW driver and it has two Fixes tags since
> the code change associated with the fix is for a recent commit while
> the incorrect order was first introduced by a much older commit.
> 
> The second and third patches are for the ICSSG driver. Although they
> are both for the same driver and could be squashed, I chose to split
> them since they fix different commits and need to be backported as
> Fixes for the respective commits.

For the series,

Reviewed-by: Simon Horman <horms@kernel.org>

...