Small omission on my part : I meant 4.19.12, not 4.19.2 as the last working version. Also, I can confirm that reverting 13947d150bae871bd880565ada318b0bcd0e690e from the current HEAD of linux-stable fixes the issue. On Sat, 5 Jan 2019 at 00:47, Daniel Kamil Kozar <dkk089@xxxxxxxxx> wrote: > > Hello. > After upgrading the kernel to 4.20, I noticed that the boot time > increased from about 5 seconds to 25 seconds. My machine is an Asus > K53SV with an Intel i7-2630QM, i.e. Sandy Bridge. I have an external > display connected to it via HDMI. If the display is unplugged when > booting the machine, the boot time stays at its old value. > The kernel log shows two messages like this : > > [ 15.747206] [drm:drm_atomic_helper_wait_for_flip_done > [drm_kms_helper]] *ERROR* [CRTC:39:pipe A] flip_done timed out > [ 26.198968] [drm:drm_atomic_helper_wait_for_dependencies > [drm_kms_helper]] *ERROR* [CRTC:39:pipe A] flip_done timed out > > Which are the only ones that don't appear in 4.19.2, where the boot > time was smaller. Bisecting the commits between these two versions > leads to commit 516a49cc19467e298d08a404f73a6e311f4548d1. > > Let me know if you need more information. > > Kind regards, > Daniel _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
