On Fri, 15 May 2020, "Mun, Gwan-gyeong" <gwan-gyeong.mun@xxxxxxxxx> wrote: > Hi Ville, > Thank you for notifying me that. I definitely missed the crash. > Sorry for that. > Danial and Jani, I' under debugging the crash case. > If you are availabe please do not merge current version. It has been merged, and that's the oops is the main reason it got noticed. If you can produce a fairly quick fix, great, but otherwise we'll need to revert enough commits to make this work again. BR, Jani. > > Br, > > G.G. > >> > On Fri, 2020-05-15 at 16:14 +0200, Daniel Vetter wrote: >> On Fri, May 15, 2020 at 04:13:18PM +0300, Jani Nikula wrote: >> > On Fri, 15 May 2020, Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> >> > wrote: >> > > On Thu, May 14, 2020 at 02:19:23PM +0300, Jani Nikula wrote: >> > > > On Thu, 14 May 2020, Gwan-gyeong Mun <gwan-gyeong.mun@xxxxxxxxx >> > > > > wrote: >> > > > > In order to readout DP SDPs (Secondary Data Packet: DP HDR >> > > > > Metadata >> > > > > Infoframe SDP, DP VSC SDP), it refactors handling DP SDPs >> > > > > codes. >> > > > > It adds new compute routines for DP HDR Metadata Infoframe >> > > > > SDP >> > > > > and DP VSC SDP. >> > > > > And new writing routines of DP SDPs (Secondary Data Packet) >> > > > > that uses >> > > > > computed configs. >> > > > > New reading routines of DP SDPs are added for readout. >> > > > > It adds a logging function for DP VSC SDP. >> > > > > When receiving video it is very useful to be able to log DP >> > > > > VSC SDP. >> > > > > This greatly simplifies debugging. >> > > > > In order to use a common VSC SDP Colorimetry calculating code >> > > > > on PSR, >> > > > > it uses a new psr vsc sdp compute routine. >> > > > >> > > > Pushed the series to drm-intel-next-queued with Daniel's irc >> > > > ack for >> > > > merging the two non-i915 patches that route too. >> > > >> > > fi-hsw-4770 now oopses at boot: >> > >> > /o\ >> > >> > What did I miss? What part about the CI report did I overlook? >> >> Participating hosts (48 -> 45) >> ------------------------------ >> >> Additional (1): fi-kbl-7560u >> Missing (4): fi-byt-clapper fi-byt-squawks fi-bsw-cyan fi-hsw- >> 4200u >> >> >> You kill machines at boot, CI won't tell you. >> >> This is (or at least was) because the network is shitty enough that >> we >> have more spurious failures because the ethernet went into the ether >> than >> because of people having killed the machine with their patches for >> real. >> Also it's hard to grab logs if the thing doesn't work at all, so cant >> give >> you any more data than the above. >> >> Yes this sucks :-/ >> >> Cheers, Daniel >> >> > BR, >> > Jani. >> > >> > >> > > <1>[ 3.736903] BUG: kernel NULL pointer dereference, address: >> > > 0000000000000000 >> > > <1>[ 3.736916] #PF: supervisor read access in kernel mode >> > > <1>[ 3.736916] #PF: error_code(0x0000) - not-present page >> > > <6>[ 3.736917] PGD 0 P4D 0 >> > > <4>[ 3.736919] Oops: 0000 [#1] PREEMPT SMP PTI >> > > <4>[ 3.736921] CPU: 0 PID: 363 Comm: systemd-udevd Not tainted >> > > 5.7.0-rc5-CI-CI_DRM_8485+ #1 >> > > <4>[ 3.736922] Hardware name: LENOVO 10AGS00601/SHARKBAY, BIOS >> > > FBKT34AUS 04/24/2013 >> > > <4>[ 3.736986] RIP: 0010:intel_psr_enabled+0x8/0x70 [i915] >> > > <4>[ 3.736988] Code: 18 48 c7 c6 40 09 79 a0 e8 e3 e2 04 e1 0f >> > > b6 44 24 03 e9 f4 fd ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 41 54 >> > > 55 53 48 83 ec 08 <48> 8b 9f d8 fe ff ff f6 83 5e 0d 00 00 20 74 >> > > 09 80 bb 6c b6 00 00 >> > > <4>[ 3.737036] RSP: 0018:ffffc9000047f8a0 EFLAGS: 00010286 >> > > <4>[ 3.737042] RAX: 0000000000000002 RBX: ffff8883ffd04000 >> > > RCX: 0000000000000001 >> > > <4>[ 3.737048] RDX: 0000000000000007 RSI: ffff8883ffd04000 >> > > RDI: 0000000000000128 >> > > <4>[ 3.737055] RBP: ffff888406afe200 R08: 000000000000000f >> > > R09: 0000000000000001 >> > > <4>[ 3.737061] R10: 0000000000000000 R11: 0000000000000000 >> > > R12: 0000000000000000 >> > > <4>[ 3.737068] R13: ffff8883f75d0000 R14: ffff888406afe200 >> > > R15: ffff8883f75d0870 >> > > <4>[ 3.737075] FS: 00007f71618f9680(0000) >> > > GS:ffff88840ec00000(0000) knlGS:0000000000000000 >> > > <4>[ 3.737082] CS: 0010 DS: 0000 ES: 0000 CR0: >> > > 0000000080050033 >> > > <4>[ 3.737088] CR2: 0000000000000000 CR3: 0000000402510002 >> > > CR4: 00000000001606f0 >> > > <4>[ 3.737094] DR0: 0000000000000000 DR1: 0000000000000000 >> > > DR2: 0000000000000000 >> > > <4>[ 3.737101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 >> > > DR7: 0000000000000400 >> > > <4>[ 3.737107] Call Trace: >> > > <4>[ 3.737175] intel_read_dp_sdp+0x1a4/0x380 [i915] >> > > <4>[ 3.737246] hsw_crt_get_config+0x12/0x40 [i915] >> > > <4>[ 3.737317] intel_modeset_setup_hw_state+0x3b3/0x16a0 >> > > [i915] >> > > ... >> > >> > -- >> > Jani Nikula, Intel Open Source Graphics Center -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
