From: Daniel Vetter <daniel@ffwll.ch>
To: "Christian König" <christian.koenig@amd.com>
Cc: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
"Deucher, Alexander" <alexander.deucher@amd.com>,
amd-gfx list <amd-gfx@lists.freedesktop.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
Linux List Kernel Mailing <linux-kernel@vger.kernel.org>
Subject: Re: [drm:dm_plane_helper_prepare_fb [amdgpu]] *ERROR* Failed to pin framebuffer with error -12
Date: Thu, 14 Jan 2021 15:06:23 +0100 [thread overview]
Message-ID: <CAKMK7uHhpEUXmJCS8=EzxYmT0R1UUF-RCRWx0guFKZo0JKTHhw@mail.gmail.com> (raw)
In-Reply-To: <5f9e7752-68e8-aa5f-80ff-bb1196ea458d@amd.com>
On Thu, Jan 14, 2021 at 2:56 PM Christian König
<christian.koenig@amd.com> wrote:
>
> Am 14.01.21 um 01:22 schrieb Mikhail Gavrilov:
> > On Tue, 12 Jan 2021 at 01:45, Christian König <christian.koenig@amd.com> wrote:
> >> But what you have in your logs so far are only unrelated symptoms, the
> >> root of the problem is that somebody is leaking memory.
> >>
> >> What you could do as well is to try to enable kmemleak
> > I captured some memleaks.
> > Do they contain any useful information?
>
> Unfortunately not of hand.
>
> I also don't see any bug reports from other people and can't reproduce
> the last backtrace you send out TTM here.
>
> Do you have any local modifications or special setup in your system?
> Like bpf scripts or something like that?
There's another bug report (for rcar-du, bisected to the a switch to
use more cma helpers) about leaking mmaps, which keeps too many fb
alive, so maybe we have gained a refcount leak somewhere recently. But
could also be totally unrelated.
-Daniel
>
> Christian.
>
> >
> > [1] https://pastebin.com/n0FE7Hsu
> > [2] https://pastebin.com/MUX55L1k
> > [3] https://pastebin.com/a3FT7DVG
> > [4] https://pastebin.com/1ALvJKz7
> >
> > --
> > Best Regards,
> > Mike Gavrilov.
> > _______________________________________________
> > amd-gfx mailing list
> > amd-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Vetter <daniel@ffwll.ch>
To: "Christian König" <christian.koenig@amd.com>
Cc: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
"Deucher, Alexander" <alexander.deucher@amd.com>,
dri-devel <dri-devel@lists.freedesktop.org>,
amd-gfx list <amd-gfx@lists.freedesktop.org>,
Linux List Kernel Mailing <linux-kernel@vger.kernel.org>
Subject: Re: [drm:dm_plane_helper_prepare_fb [amdgpu]] *ERROR* Failed to pin framebuffer with error -12
Date: Thu, 14 Jan 2021 15:06:23 +0100 [thread overview]
Message-ID: <CAKMK7uHhpEUXmJCS8=EzxYmT0R1UUF-RCRWx0guFKZo0JKTHhw@mail.gmail.com> (raw)
In-Reply-To: <5f9e7752-68e8-aa5f-80ff-bb1196ea458d@amd.com>
On Thu, Jan 14, 2021 at 2:56 PM Christian König
<christian.koenig@amd.com> wrote:
>
> Am 14.01.21 um 01:22 schrieb Mikhail Gavrilov:
> > On Tue, 12 Jan 2021 at 01:45, Christian König <christian.koenig@amd.com> wrote:
> >> But what you have in your logs so far are only unrelated symptoms, the
> >> root of the problem is that somebody is leaking memory.
> >>
> >> What you could do as well is to try to enable kmemleak
> > I captured some memleaks.
> > Do they contain any useful information?
>
> Unfortunately not of hand.
>
> I also don't see any bug reports from other people and can't reproduce
> the last backtrace you send out TTM here.
>
> Do you have any local modifications or special setup in your system?
> Like bpf scripts or something like that?
There's another bug report (for rcar-du, bisected to the a switch to
use more cma helpers) about leaking mmaps, which keeps too many fb
alive, so maybe we have gained a refcount leak somewhere recently. But
could also be totally unrelated.
-Daniel
>
> Christian.
>
> >
> > [1] https://pastebin.com/n0FE7Hsu
> > [2] https://pastebin.com/MUX55L1k
> > [3] https://pastebin.com/a3FT7DVG
> > [4] https://pastebin.com/1ALvJKz7
> >
> > --
> > Best Regards,
> > Mike Gavrilov.
> > _______________________________________________
> > amd-gfx mailing list
> > amd-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Vetter <daniel@ffwll.ch>
To: "Christian König" <christian.koenig@amd.com>
Cc: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
"Deucher, Alexander" <alexander.deucher@amd.com>,
dri-devel <dri-devel@lists.freedesktop.org>,
amd-gfx list <amd-gfx@lists.freedesktop.org>,
Linux List Kernel Mailing <linux-kernel@vger.kernel.org>
Subject: Re: [drm:dm_plane_helper_prepare_fb [amdgpu]] *ERROR* Failed to pin framebuffer with error -12
Date: Thu, 14 Jan 2021 15:06:23 +0100 [thread overview]
Message-ID: <CAKMK7uHhpEUXmJCS8=EzxYmT0R1UUF-RCRWx0guFKZo0JKTHhw@mail.gmail.com> (raw)
In-Reply-To: <5f9e7752-68e8-aa5f-80ff-bb1196ea458d@amd.com>
On Thu, Jan 14, 2021 at 2:56 PM Christian König
<christian.koenig@amd.com> wrote:
>
> Am 14.01.21 um 01:22 schrieb Mikhail Gavrilov:
> > On Tue, 12 Jan 2021 at 01:45, Christian König <christian.koenig@amd.com> wrote:
> >> But what you have in your logs so far are only unrelated symptoms, the
> >> root of the problem is that somebody is leaking memory.
> >>
> >> What you could do as well is to try to enable kmemleak
> > I captured some memleaks.
> > Do they contain any useful information?
>
> Unfortunately not of hand.
>
> I also don't see any bug reports from other people and can't reproduce
> the last backtrace you send out TTM here.
>
> Do you have any local modifications or special setup in your system?
> Like bpf scripts or something like that?
There's another bug report (for rcar-du, bisected to the a switch to
use more cma helpers) about leaking mmaps, which keeps too many fb
alive, so maybe we have gained a refcount leak somewhere recently. But
could also be totally unrelated.
-Daniel
>
> Christian.
>
> >
> > [1] https://pastebin.com/n0FE7Hsu
> > [2] https://pastebin.com/MUX55L1k
> > [3] https://pastebin.com/a3FT7DVG
> > [4] https://pastebin.com/1ALvJKz7
> >
> > --
> > Best Regards,
> > Mike Gavrilov.
> > _______________________________________________
> > amd-gfx mailing list
> > amd-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
next prev parent reply other threads:[~2021-01-14 14:07 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-10 22:26 [drm:dm_plane_helper_prepare_fb [amdgpu]] *ERROR* Failed to pin framebuffer with error -12 Mikhail Gavrilov
2021-01-10 22:26 ` Mikhail Gavrilov
2021-01-10 22:26 ` Mikhail Gavrilov
2021-01-11 9:03 ` Christian König
2021-01-11 9:03 ` Christian König
2021-01-11 9:03 ` Christian König
2021-01-11 14:01 ` Christian König
2021-01-11 14:01 ` Christian König
2021-01-11 14:01 ` Christian König
2021-01-11 19:23 ` Mikhail Gavrilov
2021-01-11 19:23 ` Mikhail Gavrilov
2021-01-11 19:23 ` Mikhail Gavrilov
2021-01-11 20:45 ` Christian König
2021-01-11 20:45 ` Christian König
2021-01-11 20:45 ` Christian König
2021-01-11 21:51 ` Mikhail Gavrilov
2021-01-11 21:51 ` Mikhail Gavrilov
2021-01-11 21:51 ` Mikhail Gavrilov
2021-01-14 0:22 ` Mikhail Gavrilov
2021-01-14 0:22 ` Mikhail Gavrilov
2021-01-14 0:22 ` Mikhail Gavrilov
2021-01-14 13:56 ` Christian König
2021-01-14 13:56 ` Christian König
2021-01-14 13:56 ` Christian König
2021-01-14 14:06 ` Daniel Vetter [this message]
2021-01-14 14:06 ` Daniel Vetter
2021-01-14 14:06 ` Daniel Vetter
2021-01-14 22:43 ` Mikhail Gavrilov
2021-01-14 22:43 ` Mikhail Gavrilov
2021-01-14 22:43 ` Mikhail Gavrilov
2021-01-20 0:59 ` Mikhail Gavrilov
2021-01-20 0:59 ` Mikhail Gavrilov
2021-01-20 0:59 ` Mikhail Gavrilov
2021-01-21 13:27 ` Christian König
2021-01-21 13:27 ` Christian König
2021-01-21 13:27 ` Christian König
2021-01-25 5:28 ` Mikhail Gavrilov
2021-01-25 5:28 ` Mikhail Gavrilov
2021-01-25 5:28 ` Mikhail Gavrilov
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