Date: Tue, 16 Sep 2014 14:31:29 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 193500] Interrupt storm after loading i915kms module on Gen4 Intel GPU Message-ID: <bug-193500-8-ResExSxxR0@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-193500-8@https.bugs.freebsd.org/bugzilla/> References: <bug-193500-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D193500 --- Comment #18 from Jan Kokem=C3=BCller <jan.kokemueller@gmail.com> --- (In reply to Konstantin Belousov from comment #17) > Try this, please. It is somewhat closer to the current Linux code, by not > setting asle->ardy in irq_postinstall hook. It is different from Linux c= ode > which still enables pipestat interrupts in postinstall, but we will see. Still no luck with this patch. The KTR dump indicates one less "driver_irq_handler 10" as expected, though: 48 driver_irq_handler 10 47 object_change_domain pin_to_display_plan 0xfffff8001fad8200 41 0 46 driver_irq_handler 10 45 driver_irq_handler 10 44 object_change_domain pin_to_display_plan 0xfffff8001fad8200 1 0 43 object_change_domain flush_cpu_write 0xfffff8001fad8200 1 1 42 object_clflush 0xfffff8001fad8200 41 object_bind 0xfffff8001fad8200 42000 408000 1 40 object_bind 0xfffff8001fad8600 22000 20000 1 39 object_bind 0xfffff8001fad8800 21000 1000 1 38 object_bind 0xfffff8001fad8a00 1000 20000 1 37 object_bind 0xfffff8001fad8c00 0 1000 1 36 i915_disable_vblank 1 35 i915_disable_vblank 0 --=20 You are receiving this mail because: You are the assignee for the bug.=
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