Chris Wilson a4e648a0b3 drm/i915/execlsts: Mark up racy inspection of current i915_request priority ... [ 120.176548] BUG: KCSAN: data-race in __i915_schedule [i915] / effective_prio [i915] [ 120.176566] [ 120.176577] write to 0xffff8881e35e6540 of 4 bytes by task 730 on cpu 3: [ 120.176792] __i915_schedule+0x63e/0x920 [i915] [ 120.177007] __bump_priority+0x63/0x80 [i915] [ 120.177220] __i915_sched_node_add_dependency+0x258/0x300 [i915] [ 120.177438] i915_sched_node_add_dependency+0x50/0xa0 [i915] [ 120.177654] i915_request_await_dma_fence+0x1da/0x530 [i915] [ 120.177867] i915_request_await_object+0x2fe/0x470 [i915] [ 120.178081] i915_gem_do_execbuffer+0x45dc/0x4c20 [i915] [ 120.178292] i915_gem_execbuffer2_ioctl+0x2c3/0x580 [i915] [ 120.178309] drm_ioctl_kernel+0xe4/0x120 [ 120.178322] drm_ioctl+0x297/0x4c7 [ 120.178335] ksys_ioctl+0x89/0xb0 [ 120.178348] __x64_sys_ioctl+0x42/0x60 [ 120.178361] do_syscall_64+0x6e/0x2c0 [ 120.178375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 120.178387] [ 120.178397] read to 0xffff8881e35e6540 of 4 bytes by interrupt on cpu 2: [ 120.178606] effective_prio+0x25/0xc0 [i915] [ 120.178812] process_csb+0xe8b/0x10a0 [i915] [ 120.179021] execlists_submission_tasklet+0x30/0x170 [i915] [ 120.179038] tasklet_action_common.isra.0+0x42/0xa0 [ 120.179053] __do_softirq+0xd7/0x2cd [ 120.179066] irq_exit+0xbe/0xe0 [ 120.179078] do_IRQ+0x51/0x100 [ 120.179090] ret_from_intr+0x0/0x1c [ 120.179104] cpuidle_enter_state+0x1b8/0x5d0 [ 120.179117] cpuidle_enter+0x50/0x90 [ 120.179131] do_idle+0x1a1/0x1f0 [ 120.179145] cpu_startup_entry+0x14/0x16 [ 120.179158] start_secondary+0x120/0x180 [ 120.179172] secondary_startup_64+0xa4/0xb0 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200309110934.868-5-chris@chris-wilson.co.uk		2020-03-09 18:24:13 +00:00
..
drm	drm/i915/execlsts: Mark up racy inspection of current i915_request priority	2020-03-09 18:24:13 +00:00
host1x	drm/tegra: Fixes for v5.6-rc1	2020-02-07 12:22:30 +10:00
ipu-v3
vga
Makefile