Chris Wilson 875c3b4b5c drm/i915/gt: Mark up racy check of last list element ... [ 25.025543] BUG: KCSAN: data-race in __i915_request_create [i915] / process_csb [i915] [ 25.025561] [ 25.025573] write (marked) to 0xffff8881e85c1620 of 8 bytes by task 696 on cpu 1: [ 25.025789] __i915_request_create+0x54b/0x5d0 [i915] [ 25.026001] i915_request_create+0xcc/0x150 [i915] [ 25.026218] i915_gem_do_execbuffer+0x2f70/0x4c20 [i915] [ 25.026428] i915_gem_execbuffer2_ioctl+0x2c3/0x580 [i915] [ 25.026445] drm_ioctl_kernel+0xe4/0x120 [ 25.026459] drm_ioctl+0x297/0x4c7 [ 25.026472] ksys_ioctl+0x89/0xb0 [ 25.026484] __x64_sys_ioctl+0x42/0x60 [ 25.026497] do_syscall_64+0x6e/0x2c0 [ 25.026510] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 25.026522] [ 25.026532] read to 0xffff8881e85c1620 of 8 bytes by interrupt on cpu 2: [ 25.026742] process_csb+0x8d6/0x1070 [i915] [ 25.026949] execlists_submission_tasklet+0x30/0x170 [i915] [ 25.026969] tasklet_action_common.isra.0+0x42/0xa0 [ 25.026984] __do_softirq+0xd7/0x2cd [ 25.026997] irq_exit+0xbe/0xe0 [ 25.027009] do_IRQ+0x51/0x100 [ 25.027021] ret_from_intr+0x0/0x1c [ 25.027033] poll_idle+0x3e/0x13b [ 25.027047] cpuidle_enter_state+0x189/0x5d0 [ 25.027060] cpuidle_enter+0x50/0x90 [ 25.027074] do_idle+0x1a1/0x1f0 [ 25.027086] cpu_startup_entry+0x14/0x16 [ 25.027100] start_secondary+0x120/0x180 [ 25.027116] 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/20200309110934.868-2-chris@chris-wilson.co.uk		2020-03-09 18:23:59 +00:00
..
drm	drm/i915/gt: Mark up racy check of last list element	2020-03-09 18:23:59 +00:00
host1x	drm/tegra: Fixes for v5.6-rc1	2020-02-07 12:22:30 +10:00
ipu-v3
vga	vga: Fix Kconfig indentation	2019-11-20 17:40:32 +01:00
Makefile