Am 2014-06-27 17:14, schrieb Zhang Rui: > On Mon, 2014-06-23 at 16:46 +0200, Martin Kepplinger wrote: >> Am 2014-06-23 15:14, schrieb Zhang Rui: >>> On Mon, 2014-06-23 at 14:22 +0200, Martin Kepplinger wrote: >>>> Am 2014-06-23 03:10, schrieb Zhang, Rui: >>>>> >>>>> >>>>>> -----Original Message----- >>>>>> From: Martin Kepplinger [mailto:martink@xxxxxxxxx] >>>>>> Sent: Sunday, June 22, 2014 10:25 PM >>>>>> To: Zhang, Rui >>>>>> Cc: rjw@xxxxxxxxxxxxx; lenb@xxxxxxxxxx; linux-acpi@xxxxxxxxxxxxxxx; >>>>>> linux-kernel@xxxxxxxxxxxxxxx >>>>>> Subject: [BUG] rc1 and rc2: Laptop unusable: on boot,screen black >>>>>> instead of native resolution >>>>>> Importance: High >>>>>> >>>>>> Since 3.16-rc1 my laptop's just goes black while booting, instead of >>>>>> switching to native screen resolution and showing me the starting >>>>>> system there. It's an Acer TravelMate B113 with i915 driver and >>>>>> acer_wmi. It stays black and is unusable. >>>>>> >>> This looks like a duplicate of >>> https://bugzilla.kernel.org/show_bug.cgi?id=78601 >>> >>> thanks, >>> rui >> I'm not sure about that. I have no problem with v3.15 and the screen >> goes black way before a display manager is started. It's right after the >> kernel loaded and usually the screen is set to native resolution. >> >> Bisect told me aaeb2554337217dfa4eac2fcc90da7be540b9a73 as the first bad >> one. Although, checking that out and running it, works good. not sure if >> that makes sense. >> > could you please check if the comment in > https://bugzilla.kernel.org/show_bug.cgi?id=78601#c5 solves your problem > or not? > > thanks, > rui thanks for checking. This does not change anything though. I tested the following on top of v3.16-rc2 and linus's tree as of today, almost -rc3. --- drivers/gpu/drm/i915/intel_fbdev.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 088fe93..1e2f9ae 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -453,7 +453,6 @@ out: } static struct drm_fb_helper_funcs intel_fb_helper_funcs = { - .initial_config = intel_fb_initial_config, .gamma_set = intel_crtc_fb_gamma_set, .gamma_get = intel_crtc_fb_gamma_get, .fb_probe = intelfb_create, -- 1.7.10.4 >>>>>> Do you have other people complain about that? Bisecting didn't lead to >>>>>> a good result. I could be wrong but I somehow suspect the mistake to be >>>>>> somewhere in commit 99678ed73a50d2df8b5f3c801e29e9b7a3e5aa85 >>>>>> >>>>> In order to confirm if the problem is introduced by the above commit, >>>>> why not checkout the kernel just before and after this commit and see if the problem exists? >>>>> >>>>> Thanks, >>>>> rui >>>>> >>>> So maybe I was wrong. d27050641e9bc056446deb0814e7ba1aa7911f5a is still >>>> good and aaeb2554337217dfa4eac2fcc90da7be540b9a73 is the fist bad one. >>>> This is a big v4l merge. I added the linux-media list in cc now. >>>> >>>> What could be the problem here? >>>> >>>>> >>>>>> There is nothing unusual in the kernel log. >>>>>> >>>>>> This is quite unusual for an -rc2. Hence my question. I'm happy to test >>>>>> changes. >>>>>> >>>>>> martin >>>>>> -- >>>>>> Martin Kepplinger >>>>>> e-mail martink AT posteo DOT at >>>>>> chat (XMPP) martink AT jabber DOT at >>>> >>> >>> >> > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
