[PATCH 3/3] powerpc: ps3: Add missing set_freezable() for ps3_probe_thread()

[Geoff Levand]

Hi Kevin,

On 12/21/23 13:45, Kevin Hao wrote:
> The kernel thread function ps3_probe_thread() invokes the try_to_freeze()
> in its loop. But all the kernel threads are non-freezable by default.
> So if we want to make a kernel thread to be freezable, we have to invoke
> set_freezable() explicitly.
> 
> Signed-off-by: Kevin Hao <haokexin at gmail.com>
> ---
>  arch/powerpc/platforms/ps3/device-init.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
> index e87360a0fb40..878bc160246e 100644
> --- a/arch/powerpc/platforms/ps3/device-init.c
> +++ b/arch/powerpc/platforms/ps3/device-init.c
> @@ -827,6 +827,7 @@ static int ps3_probe_thread(void *data)
>  	if (res)
>  		goto fail_free_irq;
>  
> +	set_freezable();
>  	/* Loop here processing the requested notification events. */
>  	do {
>  		try_to_freeze();

Seems like a reasonable addition.

Signed-off-by: Geoff Levand <geoff at infradead.org>