<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - i915_init takes over 100 ms" href="https://bugs.freedesktop.org/show_bug.cgi?id=105622#c23">Comment # 23</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - i915_init takes over 100 ms" href="https://bugs.freedesktop.org/show_bug.cgi?id=105622">bug 105622</a> from <a class="email" href="mailto:pmenzel+bugs.freedesktop@molgen.mpg.de" title="Paul Menzel <pmenzel+bugs.freedesktop@molgen.mpg.de>"> Paul Menzel</a> <pre>With Linux 4.16-rc7+ (master branch), and the patch applied, on a Lenovo X60 `i915_init()` still takes 87 milliseconds according to `initcall_debug`. ``` [ 1.453313] calling i915_init+0x0/0x56 [i915] @ 98 [ 1.453736] pci 0000:00:00.0: Intel 945GM Chipset [ 1.453752] pci 0000:00:00.0: detected gtt size: 262144K total, 262144K mappable [ 1.454321] pci 0000:00:00.0: detected 8192K stolen memory [ 1.454430] checking generic (d0000000 300000) vs hw (d0000000 10000000) [ 1.454432] fb: switching to inteldrmfb from VESA VGA [ 1.454489] Console: switching to colour dummy device 80x25 [ 1.454733] [drm] Replacing VGA console driver [ 1.514163] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.514166] [drm] Driver supports precise vblank timestamp query. [ 1.514650] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 1.529553] [drm] RC6 disabled, disabling runtime PM support [ 1.529637] [drm] initialized overlay support [ 1.530520] [drm] Initialized i915 1.6.0 20171222 for 0000:00:02.0 on minor 0 [ 1.530811] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 1.536777] clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc-early' as unstable because the skew is too large: [ 1.536784] clocksource: 'hpet' wd_now: 22a9b5a wd_last: 10310d8 mask: ffffffff [ 1.536786] clocksource: 'tsc-early' cs_now: 42dfe9b3e cs_last: 3fdd506a0 mask: ffffffffffffffff [ 1.536945] clocksource: Switched to clocksource hpet [ 1.542606] acpi device:04: registered as cooling_device3 [ 1.542730] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input5 [ 1.543404] initcall i915_init+0x0/0x56 [i915] returned 0 after 87888 usecs ```</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>