I'm tried to compile a few older commits and run, but none of them boot and I can't get the status of the issue.
-- Lucas Tanure +55 (19) 988176559 On Sun, Sep 13, 2015 at 2:24 PM, Raul Piper <[email protected]> wrote: > I m a newbie.is there a doc which developers follow for using > git-bisect.google misleads !! > On Sep 13, 2015 10:50 PM, "leo kirotawa" <[email protected]> wrote: > >> git bisect would be a choice. >> Seems your issue is around i915, that is related to intel graphics, >> isolate commits in this area would be another way >> >> >> >> On Sun, Sep 13, 2015 at 2:09 PM, Lucas Tanure <[email protected]> wrote: >> > Hi, >> > >> > I would like some tips about how debug a issue with linux-next. >> > I'm trying to find things to do in kernel, and the first thing is boot >> the >> > linux-next tree. >> > >> > I'm able to compile the source, but when I boot I got a black screen a >> few >> > times, or a just a warn in dmesg. >> > >> > I'm trying to understand the issue, but no success. I tried to get kdump >> > from the issue, but didn't work. I also tried to go back a few commits >> in >> > linux-next, but my system doesn't boot at all. >> > >> > How I can find the commit that create the problem, since every commit >> that I >> > tested I got black screen ? >> > Whats the best way to debug this kind of issue ? >> > >> > Thanks! >> > >> > My full warning: >> > >> > ------------[ cut here ]------------ >> > WARNING: CPU: 3 PID: 243 at drivers/gpu/drm/drm_drv.c:569 >> > drm_dev_alloc+0x251/0x320 [drm]() >> > Modules linked in: i915(+) joydev input_leds mousedev intel_rapl >> iosf_mbi >> > x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm ttm >> hid_generic >> > drm_kms_helper crct10dif_pclmul snd_hda_intel crc32_pclmul usbhid >> > snd_hda_codec crc32c_intel drm hid ghash_clmulni_intel snd_hda_core >> > eeepc_wmi asus_wmi aesni_intel iTCO_wdt sparse_keymap snd_hwdep >> led_class >> > aes_x86_64 lrw snd_pcm iTCO_vendor_support rfkill mxm_wmi evdev gf128mul >> > intel_gtt e1000e glue_helper mac_hid snd_timer syscopyarea ablk_helper >> > cryptd sysfillrect psmouse snd sysimgblt pcspkr fb_sys_fops ptp mei_me >> > i2c_i801 i2c_algo_bit soundcore mei shpchp i2c_core pps_core lpc_ich >> > serio_raw wmi fan battery processor thermal video button sch_fq_codel >> > ip_tables x_tables ext4 crc16 mbcache jbd2 sd_mod atkbd libps2 ahci >> libahci >> > libata >> > xhci_pci xhci_hcd ehci_pci ehci_hcd scsi_mod usbcore usb_common i8042 >> serio >> > CPU: 3 PID: 243 Comm: systemd-udevd Not tainted >> 4.2.0-next-20150912-ARCH #5 >> > Hardware name: System manufacturer System Product Name/Maximus IV >> GENE-Z, >> > BIOS 3603 11/09/2012 >> > 0000000000000000 000000005ca47666 ffff88060f70b9d0 ffffffff812b9159 >> > 0000000000000000 ffff88060f70ba08 ffffffff81074e62 ffff880612d39000 >> > ffffffffa06c7100 ffff880612f66098 ffffffffa06c7100 ffffffffa0691760 >> > Call Trace: >> > [<ffffffff812b9159>] dump_stack+0x4b/0x72 >> > [<ffffffff81074e62>] warn_slowpath_common+0x82/0xc0 >> > [<ffffffff81074faa>] warn_slowpath_null+0x1a/0x20 >> > [<ffffffffa0422291>] drm_dev_alloc+0x251/0x320 [drm] >> > [<ffffffffa0424d0b>] drm_get_pci_dev+0x3b/0x1e0 [drm] >> > [<ffffffffa05dd2d4>] i915_pci_probe+0x34/0x50 [i915] >> > [<ffffffff812fdec5>] local_pci_probe+0x45/0xa0 >> > [<ffffffff812fde10>] ? pci_match_device+0xe0/0x110 >> > [<ffffffff812ff053>] pci_device_probe+0x103/0x150 >> > [<ffffffff813d7942>] driver_probe_device+0x222/0x490 >> > [<ffffffff813d7c34>] __driver_attach+0x84/0x90 >> > [<ffffffff813d7bb0>] ? driver_probe_device+0x490/0x490 >> > [<ffffffff813d557c>] bus_for_each_dev+0x6c/0xc0 >> > [<ffffffff813d70fe>] driver_attach+0x1e/0x20 >> > [<ffffffff813d6c4b>] bus_add_driver+0x1eb/0x280 >> > [<ffffffff813d8540>] driver_register+0x60/0xe0 >> > [<ffffffff812fd73c>] __pci_register_driver+0x4c/0x50 >> > [<ffffffffa0424f90>] drm_pci_init+0xe0/0x110 [drm] >> > [<ffffffffa06e6000>] ? 0xffffffffa06e6000 >> > [<ffffffffa06e60a4>] i915_init+0xa4/0xab [i915] >> > [<ffffffff81002123>] do_one_initcall+0xb3/0x200 >> > [<ffffffff81199801>] ? __vunmap+0x91/0xe0 >> > [<ffffffff811589a0>] do_init_module+0x5f/0x1ef >> > [<ffffffff810fa707>] load_module+0x2197/0x27e0 >> > [<ffffffff810f7550>] ? symbol_put_addr+0x50/0x50 >> > [<ffffffff81188695>] ? __pte_alloc_kernel+0xa5/0xf0 >> > [<ffffffff810fae9e>] SyS_init_module+0x14e/0x190 >> > [<ffffffff8157046e>] entry_SYSCALL_64_fastpath+0x12/0x71 >> > ---[ end trace d2652104b24a32ff ]--- >> > >> > _______________________________________________ >> > Kernelnewbies mailing list >> > [email protected] >> > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> > >> >> >> >> -- >> >> ---------------------------------------------- >> Leônidas S. Barbosa (Kirotawa) >> blog: corecode.wordpress.com >> >> _______________________________________________ >> Kernelnewbies mailing list >> [email protected] >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> >
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