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On Tue, Nov 1, 2016 at 12:55 AM, Dave Airlie <airlied at gmail.com> wrote: > On 1 November 2016 at 08:48, Peter Wu <peter at lekensteyn.nl> wrote: >> Check whether the kernel really supports power resources for a device, >> otherwise the power might not be removed when the device is runtime >> suspended (DSM should still work in these cases where PR does not). >> >> This is a workaround for a proble...

http://bugzilla.netfilter.org/show_bug.cgi?id=774 Summary: iptables-restore can't parses the quoted parameter correctly. Product: iptables Version: unspecified Platform: All OS/Version: All Status: NEW Severity: normal Priority: P5 Component: iptables-restore AssignedTo:

Hi Peter, > [12:42] Lekensteyn: Should the video card always be powered up when a > register is read from the HDMI audio controller? Or would it be > better to leave the video card suspended and just fail the HDA > register reads? It should probably be powered up. > [12:43] Lekensteyn: I'm trying to figu...

On Tue, Aug 28, 2018 at 10:23:24AM +0800, Daniel Drake wrote: > On Fri, Aug 24, 2018 at 11:42 PM, Peter Wu <peter at lekensteyn.nl> wrote: > > Are these systems also affected through runtime power management? For > > example: > > > > modprobe nouveau # should enable runtime PM > > sleep 6 # wait for runtime suspend to kick in > > lspci -s1: # runtime...

...2 ("drm/nouveau/acpi: fix lockup with PCIe runtime PM") Link: https://bugs.freedesktop.org/show_bug.cgi?id=98398 Reported-and-tested-by: Rick Kerkhof <rick.2889 at gmail.com> Reviewed-by: Mika Westerberg <mika.westerberg at linux.intel.com> Signed-off-by: Peter Wu <peter at lekensteyn.nl> --- v2: collected tags from Rick and Mika; added ACPICA note as requested by Mika I suggest Cc: stable (if the maintainer is OK with that?) --- drivers/gpu/drm/nouveau/nouveau_acpi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi...

On Fri, Aug 24, 2018 at 11:42 PM, Peter Wu <peter at lekensteyn.nl> wrote: > Are these systems also affected through runtime power management? For > example: > > modprobe nouveau # should enable runtime PM > sleep 6 # wait for runtime suspend to kick in > lspci -s1: # runtime resume by reading PCI config...

...xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau Assignee: nouveau at lists.freedesktop.org Reporter: peter at lekensteyn.nl QA Contact: xorg-team at lists.x.org Created attachment 125122 --> https://bugs.freedesktop.org/attachment.cgi?id=125122&action=edit dmesg for "Arch Linux Nouveau" image from 11 July 2016 (4.7.0-rc5-lts+) nouveau causes hangs and spits errors like (4.6.3-1-ARCH): [...

On 27 May 2016 at 22:31, Peter Wu <peter at lekensteyn.nl> wrote: > On Fri, May 27, 2016 at 02:01:39PM +0100, Emil Velikov wrote: >> Hi Peter, >> >> On 24 May 2016 at 23:53, Peter Wu <peter at lekensteyn.nl> wrote: >> > Since "PCI: Add runtime PM support for PCIe ports", the parent PCIe port >> &gt...

Hi Peter, On 24 May 2016 at 23:53, Peter Wu <peter at lekensteyn.nl> wrote: > Since "PCI: Add runtime PM support for PCIe ports", the parent PCIe port > can be runtime-suspended which disables power resources via ACPI. This > is incompatible with DSM, resulting in a GPU device which is still in D3 > and locks up the kernel on resume. &gt...

On Fri, Jul 15, 2016 at 12:10:23PM -0400, Ilia Mirkin wrote: > On Fri, Jul 15, 2016 at 9:12 AM, Peter Wu <peter at lekensteyn.nl> wrote: > > Hi, > > > > Here are two patches to fix an issue reported on kernel bugzilla (infinite loop > > due to unchecked function) and a more important fix to fix hanging Optimus > > machines when runtime PM is enabled (with pm/pci patches). > > > &g...

...xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau Assignee: nouveau at lists.freedesktop.org Reporter: peter at lekensteyn.nl QA Contact: xorg-team at lists.x.org Created attachment 124231 --> https://bugs.freedesktop.org/attachment.cgi?id=124231&action=edit dmesg output for v4.7-rc1 containing the KASAN report Previously reported by others to mailing lists (with no replies): [4.4-rc1] nouveau: BUG:...

http://bugzilla.netfilter.org/show_bug.cgi?id=782 Summary: -j LOG --log-prefix handling broken Product: iptables Version: CVS (please indicate timestamp) Platform: x86_64 OS/Version: All Status: NEW Severity: normal Priority: P5 Component: iptables-restore AssignedTo: netfilter-buglog at

https://bugs.freedesktop.org/show_bug.cgi?id=91408 Bug ID: 91408 Summary: Lenovo T440s alternate way to turn off discrete GPU Product: xorg Version: unspecified Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Driver/nouveau Assignee: nouveau at

On Tue, Aug 28, 2018 at 5:57 PM, Peter Wu <peter at lekensteyn.nl> wrote: > Just to be sure, after "sleep", do both devices report "suspended" in > /sys/bus/pci/devices/0000:00:1c.0/power/runtime_status > /sys/bus/pci/devices/0000:01:00.0/power/runtime_status > > and was this reproduced with a recent mainline kernel with n...

...can be found in > the linked bug below. > > Kind regards, > Peter > > On Wed, Oct 26, 2016 at 10:42:07PM +0000, bugzilla-daemon at freedesktop.org wrote: > > https://bugs.freedesktop.org/show_bug.cgi?id=98398 > > > > --- Comment #11 from Peter Wu <peter at lekensteyn.nl> --- > > So 4.7 and before used the "DSM" method on runtime-suspend: > > - \_SB.PCI0.RP05.PEGP._DSM would be invoked to enable Optimus > > - \_SB.PCI0.RP05.PEGP._PS3 is then invoked which would enter D3cold > > (note, this method is still used in 4.8 on older...

...ower might not be removed when the device is runtime suspended (DSM should still work in these cases where PR does not). Link: https://bugs.freedesktop.org/show_bug.cgi?id=98398 Fixes: 692a17dcc292 ("drm/nouveau/acpi: fix lockup with PCIe runtime PM") Signed-off-by: Peter Wu <peter at lekensteyn.nl> --- Hi, Maybe Cc: stable (4.8+)? Compile-tested only. Rick, can you test if this patch fixes the problem for you? This check was actually in the original patch, but it was changed: https://lists.freedesktop.org/archives/nouveau/2016-May/025125.html Re-adding the check as suggested by Mika...

https://bugs.freedesktop.org/show_bug.cgi?id=98398 Peter Wu <peter at lekensteyn.nl> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[Nouveau] Vgaswitcharoo |Acer Aspire V7-582PG |fails to turn off GPU |(Haswell, GTX 750M) fails...

On Tue, Nov 01, 2016 at 09:24:23AM -0400, Alex Deucher wrote: > On Tue, Nov 1, 2016 at 12:55 AM, Dave Airlie <airlied at gmail.com> wrote: > > On 1 November 2016 at 08:48, Peter Wu <peter at lekensteyn.nl> wrote: > >> Check whether the kernel really supports power resources for a device, > >> otherwise the power might not be removed when the device is runtime > >> suspended (DSM should still work in these cases where PR does not). > >> > >> This is...

From: Peter Wu <peter at lekensteyn.nl> [ Upstream commit 7948a2b15873319d1bff4d37c09b9f2bf87b9021 ] "crtc->helper_private" is not initialized by the QXL driver and thus the "crtc_funcs->disable" call would crash (resulting in suspend failure). Fix this by converting the suspend/resume functions to use...

...a dictionary with three keys. I am not familar with Ruby and neither do I know Ruby users of hivex. The documentation should likely be fixed to exclude the length, but what about the Ruby API? Is it correct or should a documentation note be added that Ruby differs Kind regards, Peter https://lekensteyn.nl