Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-18 Thread Borislav Petkov
On Thu, Apr 17, 2014 at 05:30:27PM -0400, Dave Jones wrote: > I think it's just implicated because that's the next thing that seems > to init after the modeswitch. The config differences are small, just > things like =m instead of =y or vice-versa. > > I'm about to head into a long weekend, so I'll

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Borislav Petkov
On Thu, Apr 17, 2014 at 04:53:55PM -0400, Dave Jones wrote: > ok, with your config I get back to a console after the modesetting > switch, but then it hangs in USB init. Maybe because of our machines are not that similar there? Can you take my config but paste the usb part of yours and see whether

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Dave Jones
On Thu, Apr 17, 2014 at 04:03:52PM -0400, Dave Jones wrote: > On Thu, Apr 17, 2014 at 10:01:27PM +0200, Borislav Petkov wrote: > > On Thu, Apr 17, 2014 at 03:52:40PM -0400, Dave Jones wrote: > > > Just as X starts up, I see this in dmesg.. > > > > > > [ 42.879049] [drm:cpt_serr_int_hand

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Bjorn Helgaas
On Thu, Apr 17, 2014 at 1:48 PM, Borislav Petkov wrote: > On Thu, Apr 17, 2014 at 12:26:37PM -0600, Bjorn Helgaas wrote: >> Thanks a lot for testing this out and debugging my issues. >> >> Here's a new version that looks for both device IDs I know about. >> >> I'm still nervous about the modeset p

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Dave Jones
On Thu, Apr 17, 2014 at 10:01:27PM +0200, Borislav Petkov wrote: > On Thu, Apr 17, 2014 at 03:52:40PM -0400, Dave Jones wrote: > > Just as X starts up, I see this in dmesg.. > > > > [ 42.879049] [drm:cpt_serr_int_handler] *ERROR* PCH transcoder A FIFO > > underrun > > FWIW, I have that

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Borislav Petkov
On Thu, Apr 17, 2014 at 03:52:40PM -0400, Dave Jones wrote: > Just as X starts up, I see this in dmesg.. > > [ 42.879049] [drm:cpt_serr_int_handler] *ERROR* PCH transcoder A FIFO > underrun FWIW, I have that too. It should be something i915-related: [0.617673] [drm] Memory usable by graph

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Dave Jones
On Thu, Apr 17, 2014 at 12:26:37PM -0600, Bjorn Helgaas wrote: > Thanks a lot for testing this out and debugging my issues. > > Here's a new version that looks for both device IDs I know about. I can confirm this patch does fix the backtrace. I disabled lockdep, and now I can get to X each boo

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Borislav Petkov
On Thu, Apr 17, 2014 at 12:26:37PM -0600, Bjorn Helgaas wrote: > Thanks a lot for testing this out and debugging my issues. > > Here's a new version that looks for both device IDs I know about. > > I'm still nervous about the modeset problem Dave is seeing. Since the > original patch wouldn't fi

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Bjorn Helgaas
Thanks a lot for testing this out and debugging my issues. Here's a new version that looks for both device IDs I know about. I'm still nervous about the modeset problem Dave is seeing. Since the original patch wouldn't find an 8086:0c00 device on Dave's system, it should have done nothing. But

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-17 Thread Borislav Petkov
Hi Bjorn, thanks for the patch, a couple of notes below: On Wed, Apr 16, 2014 at 04:56:00PM -0600, Bjorn Helgaas wrote: > PNP: Work around Haswell BIOS defect in MCH area reporting > > From: Bjorn Helgaas > > Work around a Haswell BIOS defect that causes part of the MCH area to be > unreported

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-16 Thread Dave Jones
On Wed, Apr 16, 2014 at 04:56:00PM -0600, Bjorn Helgaas wrote: > > I'm seeing the exact same message on my thinkpad t430s. > > When I try your patch, modesetting no longer works. When it tries > > to change to the framebuffer I get a black screen and lockup. > > If I boot with nomodeset it lo

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-16 Thread Bjorn Helgaas
On Wed, Apr 16, 2014 at 5:08 PM, Stephane Eranian wrote: > On Wed, Apr 16, 2014 at 1:31 PM, Bjorn Helgaas wrote: >> On Wed, Apr 16, 2014 at 09:04:04PM +0200, Borislav Petkov wrote: >>> On Thu, Mar 20, 2014 at 02:48:30PM -0600, Bjorn Helgaas wrote: >>> > Right. Even if we had this long-term solut

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-16 Thread Stephane Eranian
On Wed, Apr 16, 2014 at 1:31 PM, Bjorn Helgaas wrote: > On Wed, Apr 16, 2014 at 09:04:04PM +0200, Borislav Petkov wrote: >> On Thu, Mar 20, 2014 at 02:48:30PM -0600, Bjorn Helgaas wrote: >> > Right. Even if we had this long-term solution, we'd still have >> > Stephane's current problem, because t

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-16 Thread Bjorn Helgaas
On Wed, Apr 16, 2014 at 06:31:22PM -0400, Dave Jones wrote: > On Wed, Apr 16, 2014 at 02:31:38PM -0600, Bjorn Helgaas wrote: > > On Wed, Apr 16, 2014 at 09:04:04PM +0200, Borislav Petkov wrote: > > > On Thu, Mar 20, 2014 at 02:48:30PM -0600, Bjorn Helgaas wrote: > > > > Right. Even if we had th

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-16 Thread Dave Jones
On Wed, Apr 16, 2014 at 02:31:38PM -0600, Bjorn Helgaas wrote: > On Wed, Apr 16, 2014 at 09:04:04PM +0200, Borislav Petkov wrote: > > On Thu, Mar 20, 2014 at 02:48:30PM -0600, Bjorn Helgaas wrote: > > > Right. Even if we had this long-term solution, we'd still have > > > Stephane's current pro

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-16 Thread Bjorn Helgaas
On Wed, Apr 16, 2014 at 09:04:04PM +0200, Borislav Petkov wrote: > On Thu, Mar 20, 2014 at 02:48:30PM -0600, Bjorn Helgaas wrote: > > Right. Even if we had this long-term solution, we'd still have > > Stephane's current problem, because the PNP0C02 _CRS is still wrong. > > > > We do have a driver

RE: Info: mapping multiple BARs. Your kernel is fine.

2014-04-16 Thread Zhang, Rui
; Stephane Eranian; Yan, Zheng Z > Subject: Re: Info: mapping multiple BARs. Your kernel is fine. > Importance: High > > On Thu, Mar 20, 2014 at 02:48:30PM -0600, Bjorn Helgaas wrote: > > Right. Even if we had this long-term solution, we'd still have > > Stephane'

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-04-16 Thread Borislav Petkov
On Thu, Mar 20, 2014 at 02:48:30PM -0600, Bjorn Helgaas wrote: > Right. Even if we had this long-term solution, we'd still have > Stephane's current problem, because the PNP0C02 _CRS is still wrong. > > We do have a drivers/pnp/quirks.c where we could conceivably adjust > the PNP resource if we f

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Bjorn Helgaas
On Thu, Mar 20, 2014 at 2:55 PM, Rafael J. Wysocki wrote: > On Thursday, March 20, 2014 10:45:52 AM Bjorn Helgaas wrote: >> The purpose of system.c is indeed to prevent resources from being >> allocated to other devices. This is really a question for Rafael, but >> in my opinion this function (re

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Rafael J. Wysocki
On Thursday, March 20, 2014 10:45:52 AM Bjorn Helgaas wrote: > On Wed, Mar 19, 2014 at 9:03 PM, Zhang, Rui wrote: > > > I've talked with Yan Zheng, and I was told that this resource "0xfed1 - > > 0xfed15fff" > > is got from PCI device register directly, which is not in its BAR range. > > Thu

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Bjorn Helgaas
On Wed, Mar 19, 2014 at 9:03 PM, Zhang, Rui wrote: > I've talked with Yan Zheng, and I was told that this resource "0xfed1 - > 0xfed15fff" > is got from PCI device register directly, which is not in its BAR range. > Thus IMO, it is impossible for PNP layer to be aware of this resource. Slow

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Stephane Eranian
On Thu, Mar 20, 2014 at 9:16 AM, Yan, Zheng wrote: > On 03/20/2014 03:53 PM, Zhang, Rui wrote: >> The resource length is also hardcoded to 0x6000, right? >> This is probably a problem, because >> only if the resource length read from PCI config space is larger than 0x4000, >> drivers/pnp/quirks.c

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Zhang Rui
On Thu, 2014-03-20 at 16:16 +0800, Yan, Zheng wrote: > On 03/20/2014 03:53 PM, Zhang, Rui wrote: > > The resource length is also hardcoded to 0x6000, right? > > This is probably a problem, because > > only if the resource length read from PCI config space is larger than > > 0x4000, > > drivers/pnp

RE: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Zhang Rui
lkml; x...@kernel.org; > > Bjorn Helgaas; Linux PCI; ACPI Devel Maling List; Yinghai Lu; H. Peter > > Anvin; Yan, Zheng Z > > Subject: Re: Info: mapping multiple BARs. Your kernel is fine. > > Importance: High > > > > On Thu, Mar 20, 2014 at 4:03 AM, Zhang, Rui

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Rafael J. Wysocki
Devel Maling > > List; Zhang, Rui; Yinghai Lu; H. Peter Anvin; Stephane Eranian > > Subject: Re: Info: mapping multiple BARs. Your kernel is fine. > > Importance: High > > > > On 03/15/2014 10:15 PM, Rafael J. Wysocki wrote: > > > [CC list rearranged] &g

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Yan, Zheng
On 03/20/2014 03:53 PM, Zhang, Rui wrote: > The resource length is also hardcoded to 0x6000, right? > This is probably a problem, because > only if the resource length read from PCI config space is larger than 0x4000, > drivers/pnp/quirks.c will detect the conflict and disable the PNP0C02 > resourc

RE: Info: mapping multiple BARs. Your kernel is fine.

2014-03-20 Thread Zhang, Rui
nghai Lu; H. Peter > Anvin; Yan, Zheng Z > Subject: Re: Info: mapping multiple BARs. Your kernel is fine. > Importance: High > > On Thu, Mar 20, 2014 at 4:03 AM, Zhang, Rui wrote: > > > > > >> -Original Message- > >> From: Lu, Aaron > >> Sent

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-19 Thread Stephane Eranian
g >> List; Zhang, Rui; Yinghai Lu; H. Peter Anvin; Stephane Eranian >> Subject: Re: Info: mapping multiple BARs. Your kernel is fine. >> Importance: High >> >> On 03/15/2014 10:15 PM, Rafael J. Wysocki wrote: >> > [CC list rearranged] >> > >

RE: Info: mapping multiple BARs. Your kernel is fine.

2014-03-19 Thread Zhang, Rui
ct: Re: Info: mapping multiple BARs. Your kernel is fine. > Importance: High > > On 03/15/2014 10:15 PM, Rafael J. Wysocki wrote: > > [CC list rearranged] > > > > On Monday, February 24, 2014 05:24:00 PM Borislav Petkov wrote: > >> This started happening this mo

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-19 Thread Stephane Eranian
On Thu, Mar 20, 2014 at 3:24 AM, Aaron Lu wrote: > On 03/15/2014 10:15 PM, Rafael J. Wysocki wrote: >> [CC list rearranged] >> >> On Monday, February 24, 2014 05:24:00 PM Borislav Petkov wrote: >>> This started happening this morning after booting -rc4+tip, let's >>> add *everybody* to CC :-) >>>

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-19 Thread Aaron Lu
On 03/15/2014 10:15 PM, Rafael J. Wysocki wrote: > [CC list rearranged] > > On Monday, February 24, 2014 05:24:00 PM Borislav Petkov wrote: >> This started happening this morning after booting -rc4+tip, let's >> add *everybody* to CC :-) >> >> We have intel_uncore_init, snb_uncore_imc_init_box, un

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-16 Thread Rafael J. Wysocki
On Monday, March 17, 2014 01:09:39 AM Rafael J. Wysocki wrote: > On Sunday, March 16, 2014 02:08:16 PM Stephane Eranian wrote: > > Rafael, > > > > Thanks for the analysis. > > > > On Sun, Mar 16, 2014 at 12:55 PM, Borislav Petkov wrote: > > > On Sat, Mar 15, 2014 at 03:15:04PM +0100, Rafael J. W

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-16 Thread Rafael J. Wysocki
On Sunday, March 16, 2014 02:08:16 PM Stephane Eranian wrote: > Rafael, > > Thanks for the analysis. > > On Sun, Mar 16, 2014 at 12:55 PM, Borislav Petkov wrote: > > On Sat, Mar 15, 2014 at 03:15:04PM +0100, Rafael J. Wysocki wrote: > >> I've just gone throught this. > > > > Thanks. > > > >> So

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-16 Thread Stephane Eranian
Rafael, Thanks for the analysis. On Sun, Mar 16, 2014 at 12:55 PM, Borislav Petkov wrote: > On Sat, Mar 15, 2014 at 03:15:04PM +0100, Rafael J. Wysocki wrote: >> I've just gone throught this. > > Thanks. > >> So the problem is that we have the PNP "system" driver whose only purpose >> seems >>

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-16 Thread Borislav Petkov
On Sat, Mar 15, 2014 at 03:15:04PM +0100, Rafael J. Wysocki wrote: > I've just gone throught this. Thanks. > So the problem is that we have the PNP "system" driver whose only purpose > seems > to be to reserve system resources so that the PCI layer doesn't assign them to > new devices on hotplug

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-15 Thread Rafael J. Wysocki
[CC list rearranged] On Monday, February 24, 2014 05:24:00 PM Borislav Petkov wrote: > This started happening this morning after booting -rc4+tip, let's > add *everybody* to CC :-) > > We have intel_uncore_init, snb_uncore_imc_init_box, uncore_pci_probe and > other goodies on the stack. I've jus

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-03-05 Thread Stephane Eranian
Hi, Any update on this problem? On Thu, Feb 27, 2014 at 11:21 PM, Borislav Petkov wrote: > On Thu, Feb 27, 2014 at 11:12:17PM +0100, Rafael J. Wysocki wrote: >> I won't be able to look at that before Monday I'm afraid (personal >> stuff). > > No worries, sir, whenever. It can wait. > > Thanks a

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-27 Thread Borislav Petkov
On Thu, Feb 27, 2014 at 11:12:17PM +0100, Rafael J. Wysocki wrote: > I won't be able to look at that before Monday I'm afraid (personal > stuff). No worries, sir, whenever. It can wait. Thanks a lot! -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-27 Thread Rafael J. Wysocki
On Thursday, February 27, 2014 11:27:22 AM Borislav Petkov wrote: > On Thu, Feb 27, 2014 at 11:12:32AM +0100, Stephane Eranian wrote: > > My Lenovo IVB is like yours. But I tried on my SandyBridge desktop and > > there to BAR is at a completely different address. Same thing on my > > Haswell deskto

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-27 Thread Stephane Eranian
On Thu, Feb 27, 2014 at 12:08 PM, Peter Zijlstra wrote: > On Thu, Feb 27, 2014 at 11:32:58AM +0100, Stephane Eranian wrote: >> On Thu, Feb 27, 2014 at 11:30 AM, Peter Zijlstra >> wrote: >> > On Thu, Feb 27, 2014 at 11:12:32AM +0100, Stephane Eranian wrote: >> >> As a asides, my SNB and HSW deskt

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-27 Thread Peter Zijlstra
On Thu, Feb 27, 2014 at 11:32:58AM +0100, Stephane Eranian wrote: > On Thu, Feb 27, 2014 at 11:30 AM, Peter Zijlstra wrote: > > On Thu, Feb 27, 2014 at 11:12:32AM +0100, Stephane Eranian wrote: > >> As a asides, my SNB and HSW desktops with 3.14-rc4 are totally unstable. > >> They hang if I type

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-27 Thread Stephane Eranian
On Thu, Feb 27, 2014 at 11:30 AM, Peter Zijlstra wrote: > On Thu, Feb 27, 2014 at 11:12:32AM +0100, Stephane Eranian wrote: >> As a asides, my SNB and HSW desktops with 3.14-rc4 are totally unstable. >> They hang if I type make in my kernel tree. Whereas 3.14-rc3 is stable. I am >> not so sure th

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-27 Thread Peter Zijlstra
On Thu, Feb 27, 2014 at 11:12:32AM +0100, Stephane Eranian wrote: > As a asides, my SNB and HSW desktops with 3.14-rc4 are totally unstable. > They hang if I type make in my kernel tree. Whereas 3.14-rc3 is stable. I am > not so sure this is all related to the uncore IMC support, though. Unstable

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-27 Thread Borislav Petkov
On Thu, Feb 27, 2014 at 11:12:32AM +0100, Stephane Eranian wrote: > My Lenovo IVB is like yours. But I tried on my SandyBridge desktop and > there to BAR is at a completely different address. Same thing on my > Haswell desktop system. Hrrm, I'd like to see what Rafael finds out, whether what we're

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-27 Thread Stephane Eranian
On Wed, Feb 26, 2014 at 10:59 AM, Borislav Petkov wrote: > Can you please, pretty please, not top-post... > > On Wed, Feb 26, 2014 at 10:47:05AM +0100, Stephane Eranian wrote: >> Hi, >> >> Ok, so I am getting the same error message as you. >> I checked my syslog now. >> >> I have my uncore_imc add

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-26 Thread Borislav Petkov
On Wed, Feb 26, 2014 at 02:57:16PM +0100, Rafael J. Wysocki wrote: > On Monday, February 24, 2014 05:24:00 PM Borislav Petkov wrote: > > This started happening this morning after booting -rc4+tip, let's > > add *everybody* to CC :-) > > What about -rc4 without tip? I don't think so because commi

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-26 Thread Peter Zijlstra
On Wed, Feb 26, 2014 at 02:57:16PM +0100, Rafael J. Wysocki wrote: > On Monday, February 24, 2014 05:24:00 PM Borislav Petkov wrote: > > This started happening this morning after booting -rc4+tip, let's > > add *everybody* to CC :-) > > What about -rc4 without tip? The driver causing this is new

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-26 Thread Rafael J. Wysocki
On Monday, February 24, 2014 05:24:00 PM Borislav Petkov wrote: > This started happening this morning after booting -rc4+tip, let's > add *everybody* to CC :-) What about -rc4 without tip? > We have intel_uncore_init, snb_uncore_imc_init_box, uncore_pci_probe and > other goodies on the stack. >

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-26 Thread Borislav Petkov
Can you please, pretty please, not top-post... On Wed, Feb 26, 2014 at 10:47:05AM +0100, Stephane Eranian wrote: > Hi, > > Ok, so I am getting the same error message as you. > I checked my syslog now. > > I have my uncore_imc addr=0xfed1 (after masking) > > And I also have pnp 00:01 overlap

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-26 Thread Stephane Eranian
Hi, Ok, so I am getting the same error message as you. I checked my syslog now. I have my uncore_imc addr=0xfed1 (after masking) And I also have pnp 00:01 overlapping the imc range completely. What pnp device does it really represent? the DRAM controller? So I think my laptop behaves like

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-26 Thread Borislav Petkov
On Wed, Feb 26, 2014 at 07:56:58AM +0100, Stephane Eranian wrote: > > Also IVB, model 58? > > > Yes. Right, so it must be chipset-specific. > > Dunno. What do you mean by "pm callbacks" exactly? I don't know that > > code so I have to ask. > > > power management callbacks. Ok, just as I thought.

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-25 Thread Stephane Eranian
Hi, On Tue, Feb 25, 2014 at 11:10 PM, Borislav Petkov wrote: > On Tue, Feb 25, 2014 at 07:54:53PM +0100, Stephane Eranian wrote: > >> I am on tip.git at cfbf8d4 Linux 3.14-rc4. >> and I don't see the problem (using Ubuntu Saucy). > > Also IVB, model 58? > Yes. >> Given what you commented out, it

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-25 Thread Borislav Petkov
On Tue, Feb 25, 2014 at 07:54:53PM +0100, Stephane Eranian wrote: > I am on tip.git at cfbf8d4 Linux 3.14-rc4. > and I don't see the problem (using Ubuntu Saucy). Also IVB, model 58? > Given what you commented out, it seems like you're saying > something goes wrong with pci_get_device(). Probab

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-25 Thread Stephane Eranian
On Tue, Feb 25, 2014 at 6:39 PM, Borislav Petkov wrote: > On Tue, Feb 25, 2014 at 05:33:13PM +0100, Stephane Eranian wrote: >> No, it's a T430s. What happens if you boot vanilla tip.git? > > linus/master + tip/master -> fails > tip/master-> fails > > All trees are from today, like

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-25 Thread Borislav Petkov
On Tue, Feb 25, 2014 at 05:33:13PM +0100, Stephane Eranian wrote: > No, it's a T430s. What happens if you boot vanilla tip.git? linus/master + tip/master -> fails tip/master-> fails All trees are from today, like an hour ago or so. Doing what hpa suggested: diff --git a/arch/x86

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-25 Thread Stephane Eranian
On Tue, Feb 25, 2014 at 5:30 PM, Borislav Petkov wrote: > On Tue, Feb 25, 2014 at 05:14:01PM +0100, Stephane Eranian wrote: >> I am trying to understand your test case. >> Were you actually measure uncore_imc events at the time you suspended? > > No test case, just the machine booting; look at the

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-25 Thread Borislav Petkov
On Tue, Feb 25, 2014 at 05:14:01PM +0100, Stephane Eranian wrote: > I am trying to understand your test case. > Were you actually measure uncore_imc events at the time you suspended? No test case, just the machine booting; look at the printk timestamps. > I tried on my IvyBridge Lenovo and it wor

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-25 Thread Stephane Eranian
Hi, I am trying to understand your test case. Were you actually measure uncore_imc events at the time you suspended? I tried on my IvyBridge Lenovo and it works fine with 3.14-rc4+ (tip.git). I used: echo -n disk >/sys/power/state On Tue, Feb 25, 2014 at 4:48 PM, H. Peter Anvin wrote: > On 0

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-25 Thread H. Peter Anvin
On 02/24/2014 12:19 PM, Borislav Petkov wrote: > Btw, > > I don't know whether the following observation is related or not, but it > so happens that after resume from suspend-to-disk, I see the booting up > of the resume kernel on the console but when it is time for the original > kernel to take o

Re: Info: mapping multiple BARs. Your kernel is fine.

2014-02-24 Thread Borislav Petkov
Btw, I don't know whether the following observation is related or not, but it so happens that after resume from suspend-to-disk, I see the booting up of the resume kernel on the console but when it is time for the original kernel to take over and switch to graphics, the screen remains black but th