linux-kernel - Re: [Intel-gfx] [PATCH v3 08/11] drm/i915: Separate wakeref tracking

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Message-ID: <acc45712-b6c7-5cc8-920f-93f3db45413f@intel.com>
Date:   Tue, 22 Feb 2022 10:28:33 +0100
From:   Andrzej Hajda <andrzej.hajda@...el.com>
To:     Ville Syrjälä <ville.syrjala@...ux.intel.com>
CC:     <linux-kernel@...r.kernel.org>, <intel-gfx@...ts.freedesktop.org>,
        <dri-devel@...ts.freedesktop.org>, netdev <netdev@...r.kernel.org>,
        "Lucas De Marchi" <lucas.demarchi@...el.com>,
        Chris Wilson <chris@...is-wilson.co.uk>,
        Eric Dumazet <edumazet@...gle.com>,
        Chris Wilson <chris.p.wilson@...el.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Dmitry Vyukov <dvyukov@...gle.com>
Subject: Re: [Intel-gfx] [PATCH v3 08/11] drm/i915: Separate wakeref tracking



On 22.02.2022 08:12, Ville Syrjälä wrote:
> On Tue, Feb 22, 2022 at 12:25:39AM +0100, Andrzej Hajda wrote:
>> -static noinline depot_stack_handle_t
>> +static intel_wakeref_t
>>   track_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm)
>>   {
>> -	depot_stack_handle_t stack, *stacks;
>> -	unsigned long flags;
>> -
>> -	if (rpm->no_wakeref_tracking)
>> -		return -1;
>> -
>> -	stack = __save_depot_stack();
>> -	if (!stack)
>> +	if (!rpm->available)
>>   		return -1;
> Still not the same.
>

It was fixed but in wrong place - patch 11. I will move the change here.

Regards
Andrzej