Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: 3ef784da894b68d695bd444ec28514412ba6b7b6 ("[Intel-gfx] [PATCH 5/5] drm/i915: Drop I915_CONTEXT_PARAM_RINGSIZE") url: https://github.com/0day-ci/linux/commits/Jason-Ekstrand/drm-i915-gem-Drop-le... base: git://anongit.freedesktop.org/drm-intel for-linux-next
in testcase: suspend-stress version: with following parameters:
mode: freeze iterations: 10
on test machine: 4 threads Broadwell-Y with 8G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag Reported-by: kernel test robot oliver.sang@intel.com
kern :notice: [ 12.146162] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA kern :debug : [ 12.153317] calling acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] @ 249 kern :debug : [ 12.153649] initcall acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] returned -17 after 1 usecs kern :info : [ 12.154409] sda: sda1 sda2 sda3 sda4 kern :notice: [ 12.160744] sd 0:0:0:0: [sda] Attached SCSI disk kern :notice: [ 12.328905] i915 0000:00:02.0: [drm:add_taint_for_CI [i915]] CI tainted:0x9 by intel_gt_init (kbuild/src/consumer/drivers/gpu/drm/i915/gt/intel_gt.c:602) i915 kern :info : [ 13.508520] [drm] Initialized i915 1.6.0 20201103 for 0000:00:02.0 on minor 0 kern :info : [ 13.510712] ACPI: video: Video Device [GFX0] (multi-head: yes rom: no post: no) kern :info : [ 13.511305] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8 kern :debug : [ 13.512783] initcall i915_init+0x0/0x7c [i915] returned 0 after 1327281 usecs kern :info : [ 13.560642] fbcon: i915drmfb (fb0) is primary device kern :info : [ 13.576389] i915 0000:00:02.0: [drm] Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.
To reproduce:
git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp split-job --compatible job.yaml bin/lkp run compatible-job.yaml
--- 0DAY/LKP+ Test Infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/lkp@lists.01.org Intel Corporation
Thanks, Oliver Sang