Re: [PATCH AUTOSEL 4.9 18/25] MIPS: perf: ath79: Fix perfcount IRQ assignment

[Greg KH]

On Thu, Jun 06, 2019 at 11:28:04PM +0200, Petr Åtetiar wrote:
> Hi,
> 
> Karl has reported to me today, that he's experiencing weird reboot hang on his
> devices with 4.9.180 kernel and that he has bisected it down to my backported
> patch.
> 
> I would like to kindly ask you for removal of this patch.  This patch should
> be reverted from all stable kernels up to 5.1, because perf counters were not
> broken on those kernels, and this patch won't work on the ath79 legacy IRQ
> code anyway, it needs new irqchip driver which was enabled on ath79 with
> commit 51fa4f8912c0 ("MIPS: ath79: drop legacy IRQ code").

Thanks for the report, I'll go revert this from everywhere.

greg k-h