On Tue, Jul 03, 2018 at 10:22:51AM +0100, Chris Wilson wrote: > Quoting Tomi Sarvela (2018-07-03 08:15:05) > > On 07/02/2018 11:18 PM, Chris Wilson wrote: > > > Quoting Imre Deak (2018-07-02 14:57:56) > > >> Work around the following boot time crash: > > >> > > >> [ 10.456056] CPU: 1 PID: 220 Comm: systemd-udevd Tainted: G W 4.17.0-rc7-CI-CI_DRM_4040+ #182 > > >> [ 10.465828] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP, BIOS > > >> +ICLSFWR1.R00.2204.A00.1805172221 05/17/2018 > > >> [ 10.479168] RIP: 0010:acpi_ps_complete_this_op+0xa7/0x22a > > >> [ 10.484627] RSP: 0018:ffffc900003a7578 EFLAGS: 00010202 > > >> [ 10.489881] RAX: 6b6b6b6b6b6b6b6b RBX: ffff8804abeda9c8 RCX: 0000000000000020 > > >> [ 10.497045] RDX: 0000000000000000 RSI: ffff88049e604a68 RDI: 0000000000000000 > > >> [ 10.504213] RBP: 0000000000000000 R08: ffff8804abeda9c8 R09: 0000000000000000 > > >> [ 10.511376] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000e > > >> [ 10.518542] R13: ffff88049e604a68 R14: ffff88049e604a68 R15: ffffffffa00263c2 > > >> [ 10.525713] FS: 00007ff6d85f18c0(0000) GS:ffff8804be880000(0000) knlGS:0000000000000000 > > >> [ 10.533839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > >> [ 10.539616] CR2: 00007ff6d73cff40 CR3: 000000049f794001 CR4: 0000000000760ee0 > > >> [ 10.546783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > >> [ 10.553949] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > > >> [ 10.561112] PKRU: 55555554 > > >> [ 10.563849] Call Trace: > > >> [ 10.566323] acpi_ps_complete_op+0x49/0x3f1 > > >> [ 10.570537] acpi_ps_parse_loop+0x94c/0x9bb > > >> [ 10.574754] ? acpi_ds_delete_walk_state+0x113/0x131 > > ... > > >> > > >> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > >> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> > > > > > > T-b Tomi? > > > -Chris > > > > Tested with pre-release ICL hardware, and the patch helps with this > > particular boot-time crash. > > > > Tested-by: Tomi Sarvela <tomi.p.sarvela@xxxxxxxxx> > > And plonked onto topic/core-for-CI. Imre I trust you'll raise the issue > with the authors? Mathias from the USB team is looking into it, I'll follow up on the progress of that. --Imre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
