linux-kernel - Re: [PATCH] firmware: arm_scmi: Fix incorrect alloc

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Date:   Fri, 21 Apr 2023 09:46:11 +0100
From:   Cristian Marussi <cristian.marussi@....com>
To:     Tejun Heo <tj@...nel.org>
Cc:     Sudeep Holla <sudeep.holla@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel-team@...com
Subject: Re: [PATCH] firmware: arm_scmi: Fix incorrect alloc_workqueue()
 invocation

On Thu, Apr 20, 2023 at 09:33:49AM -1000, Tejun Heo wrote:
> scmi_xfer_raw_worker_init() is specifying a flag, WQ_SYSFS, as @max_active.
> Fix it by or'ing WQ_SYSFS into @flags so that it actually enables sysfs
> interface and using 0 for @max_active for the default setting.
> 

Hi Tejun,

my bad I messed up the params in the call.

LGTM.

Thanks,
Cristian

> Signed-off-by: Tejun Heo <tj@...nel.org>
> ---
>  drivers/firmware/arm_scmi/raw_mode.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- a/drivers/firmware/arm_scmi/raw_mode.c
> +++ b/drivers/firmware/arm_scmi/raw_mode.c
> @@ -1066,7 +1066,7 @@ static int scmi_xfer_raw_worker_init(str
>  
>  	raw->wait_wq = alloc_workqueue("scmi-raw-wait-wq-%d",
>  				       WQ_UNBOUND | WQ_FREEZABLE |
> -				       WQ_HIGHPRI, WQ_SYSFS, raw->id);
> +				       WQ_HIGHPRI | WQ_SYSFS, 0, raw->id);
>  	if (!raw->wait_wq)
>  		return -ENOMEM;
>