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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YhSwhdr96qnka4yx@intel.com>
Date:   Tue, 22 Feb 2022 11:44:37 +0200
From:   Ville Syrjälä <ville.syrjala@...ux.intel.com>
To:     Andrzej Hajda <andrzej.hajda@...el.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 Tue, Feb 22, 2022 at 10:28:33AM +0100, Andrzej Hajda wrote:
> 
> 
> 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.

Doesn't look correct there either.

-- 
Ville Syrjälä
Intel