# Re: \[PATCH\] powerpc/smp: Do not disable IPI interrupts during suspend

- From: Kumar Gala \<hidden\>
- Date: 2012-09-19 14:52:38 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2012/09/3925690
- Thread: https://ratatoskr.run/linuxppc-dev/2012/07/3896451/t.md

```text

On Jul 20, 2012, at 7:47 AM, Zhao Chenhui wrote:

> During suspend, all interrupts including IPI will be disabled. In this =
case,
> the suspend process will hang in SMP. To prevent this, pass the flag
> IRQF_NO_SUSPEND when requesting IPI irq.
>=20
> Signed-off-by: Zhao Chenhui <redacted>
> Signed-off-by: Li Yang <redacted>
> ---
> arch/powerpc/kernel/smp.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)

applied to next

- k=
```