FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit cb0d205e0ffc78eb51d5e62c8ee841f286f10303 ("drm/i915: Reduce locking in gen8 IRQ handler") +-----------------------------+------------+------------+ +-----------------------------+------------+------------+ +-----------------------------+------------+------------+ ]: step time ser [ 34.471251] random: nonblocking pool is initialized ver 192.168.1.1 [ 39.789256] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! offset -29057.27 [ 41.478320] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Thanks, Ying Huang