** Tags added: kernel-daily-bug -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-nvidia-6.8 in Ubuntu. https://bugs.launchpad.net/bugs/2125667
Title: backport: "drm/ast: Use msleep instead of mdelay for edid read" Status in linux-nvidia-6.14 package in Ubuntu: New Status in linux-nvidia-6.8 package in Ubuntu: New Bug description: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/patch/?id=c7c31f8dc54aa3c9b2c994b5f1ff7e740a654e97 This fixes below trace at boot time: [ 49.908436] Workqueue: events work_for_cpu_fn [ 49.908440] pstate: 83400009 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.908443] pc : __delay+0x6c/0x118 [ 49.908449] lr : __delay+0x74/0x118 [ 49.908455] sp : ffff8000848af830 [ 49.908460] x29: ffff8000848af830 x28: ffffc42fa1fb2d70 x27: ffff8001288c03d5 [ 49.908468] x26: 00000000000000ff x25: ffff000080a2e980 x24: 000000000000009d [ 49.908472] x23: 0000000000418958 x22: ffffffd0004105a0 x21: 0000002fffc08100 [ 49.908475] x20: ffffc42fe7b1b348 x19: 00000000000f4247 x18: ffff8000848c0088 [ 49.908478] x17: 0000000000000000 x16: ffffc42fe72655c8 x15: 0000000000000000 [ 49.908482] x14: 0000000000000000 x13: 20706f6f6c20726f x12: 6620676e69747261 [ 49.908485] x11: 747320646964655f x10: 0000000000000000 x9 : ffffc42fe72654ec [ 49.908489] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.908492] x5 : 00000000000000ff x4 : 0000000000000000 x3 : 0000000000000000 [ 49.908496] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 00000000000485c0 [ 49.908500] Call trace: [ 49.908501] __delay+0x6c/0x118 [ 49.908504] __const_udelay+0x30/0x58 [ 49.908506] ast_astdp_read_edid+0x690/0xc68 [ast] [ 49.908510] ast_astdp_connector_helper_get_modes+0x90/0x158 [ast] [ 49.908515] drm_helper_probe_single_connector_modes+0x1ac/0x628 [ 49.908522] drm_client_modeset_probe+0x22c/0x1558 [ 49.908528] __drm_fb_helper_initial_config_and_unlock+0x60/0x550 [ 49.908530] drm_fb_helper_initial_config+0x4c/0x88 [ 49.908532] drm_fbdev_generic_client_hotplug+0xa4/0x110 [ 49.908535] drm_client_register+0x64/0xd0 [ 49.908540] drm_fbdev_generic_setup+0x134/0x1e0 [ 49.908545] ast_pci_probe+0x310/0x898 [ast] [ 49.908548] local_pci_probe+0x4c/0xe0 [ 49.908552] work_for_cpu_fn+0x28/0x58 [ 49.908554] process_one_work+0x17c/0x448 [ 49.908556] worker_thread+0x360/0x480 [ 49.908557] kthread+0x11c/0x128 [ 49.908562] ret_from_fork+0x10/0x20 Reproduction: The monitor on ASPEED BMC needs to be connected with DP port To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-nvidia-6.14/+bug/2125667/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
