Re: [Intel-gfx] drm_kms_helper problems

2012-10-21 Thread Bruno Prémont
Hi mark, On Sun, 21 October 2012 Mark Hounschell dma...@cfl.rr.com wrote: I have a TV that appears to not provide proper EDID info to the HDMI or DVI ports of my Intel DH77DF motherboard. I received some pointers from this list that pointed me in the direction of creating my own EDID file

Re: [Intel-gfx] drm_kms_helper problems

2012-10-21 Thread Bruno Prémont
Hi Mark, On Sun, 21 October 2012 Mark Hounschell dma...@cfl.rr.com wrote: On 10/21/2012 10:58 AM, Bruno Prémont wrote: On Sun, 21 October 2012 Mark Hounschell dma...@cfl.rr.com wrote: I have a TV that appears to not provide proper EDID info to the HDMI or DVI ports of my Intel DH77DF

Re: [Intel-gfx] drm_kms_helper problems

2012-10-23 Thread Bruno Prémont
On Mon, 22 Oct 2012 17:54:26 Mark Hounschell wrote: Another interesting thing. I changed the boot file to only video=HDMI-A-1:e and the monitor on the DVI port complains about the resolution being to high. I then put the hdmi cable onto my dvi/hdmi adapter and plug it into the DVI port and

Re: Intel graphics drm issue?

2012-10-12 Thread Bruno Prémont
Hi Mark, [CCing intel-gfx] On Fri, 12 October 2012 Mark Hounschell ma...@compro.net wrote: Not sure this is the correct place to ask about a possible drm issue. I have an intel based PC with an HDMI port that I'm trying to connect to an LG TV. I have successfully used this HDMI port

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
Hi Mark, On Sat, 13 October 2012 Mark Hounschell dma...@cfl.rr.com wrote: On 10/13/2012 02:57 PM, Mark Hounschell wrote: On 10/12/2012 05:14 PM, Bruno Prémont wrote: TV - LG 42lb9df PC - intel DH77DF motherboard I have another AMD based PC here with an nvidia card and HDMI port. Using

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
On Sun, 14 October 2012 Mark Hounschell dma...@cfl.rr.com wrote: On 10/14/2012 04:41 AM, Bruno Prémont wrote: Your best solution is probably to write an EDID blob (or reuse one you find somewhere) that provides at least one mode matching your TV's native mode (probably full-HD). Google

Re: [Intel-gfx] Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
On Sun, 14 October 2012 Daniel Vetter dan...@ffwll.ch wrote: On Sun, Oct 14, 2012 at 5:41 PM, Mark Hounschell dma...@cfl.rr.com wrote: There is something amiss. Here is my i915_pci_probe routine. I Added a couple more printks. NONE of these show up in dmesg. Not even the Entered printk.

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
Hi Mark, On Sun, 14 October 2012 Mark Hounschell dma...@cfl.rr.com wrote: I've taken the EDID data from that service manual. I've looked at the EDID-Howto for how to specify the connector but all I see is: An EDID data set will only be used for a particular connector, if its name and a

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
On Sun, 14 October 2012 Mark Hounschell dma...@cfl.rr.com wrote: And could I ask if this simple pgm might work to build the file I need? It looks fine. You can also check the output with hexdump just to make sure it looks sane. Did that and the data looks swapped compared to the array

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
On Sun, 14 October 2012 Mark Hounschell dma...@cfl.rr.com wrote: I gave it a try. I don't think it liked my kernel cmdline. dmesg attached. There is a lot more in there now that nomodeset is gone and the debug is turned on. # ls -al /lib/firmware/edid/lg42lb9df.edid -rw-r--r-- 1 root root

Re: Debugging COW (copy on write) memory after fork: Is it possible to dump only the private anonymous memory of a process?

2013-04-06 Thread Bruno Prémont
On Fri, 05 April 2013 Vassilis Virvilis v.virvi...@biovista.com wrote: Hello, sorry if this is off topic. Just point me to the right direction. Please cc me also in the reply. Question Is it possible to dump only the private anonymous memory of a process? I don't know if that's

Re: [PATCH] Move console redirect to pid namespace

2013-02-09 Thread Bruno Prémont
CCing containers list On Fri, 08 February 2013 miny...@acm.org wrote: From: Corey Minyard cminy...@mvista.com The console redirect - ioctl(fd, TIOCCONS) - is not in a namespace, thus a container can do a redirect and grab all the I/O on the host and all container consoles. This change

Re: [PATCH] HID: picoLCD: Remove use of deprecated function

2012-09-06 Thread Bruno Prémont
(declared at include/linux/workqueue.h:454) [-Wdeprecated-declarations] Signed-off-by: Emil Goode emilgo...@gmail.com Acked-by: Bruno Prémont bonb...@linux-vserver.org This matches a patch by Tejun a few weeks ago which was partially skipped in -next due to merge conflict with code split

Re: [PATCH 6/7 v2] HID: picoLCD: drop version check during probe

2012-09-17 Thread Bruno Prémont
Jiri, You seem not to have applied this one yet (it doesn't show up in picolcd branch). Could you please apply it? (or did I miss locking changes making it obsolete?) Thanks, Bruno On Sun, 19 August 2012 Bruno Prémont bonb...@linux-vserver.org wrote: Commit

Re: Davicom DM9000C driver

2012-09-19 Thread Bruno Prémont
Hi Allen, [CCing netdev, keeping .c/.h source attached] On Wed, 19 September 2012 Allen Huang (黃偉格) allen_hu...@davicom.com.tw wrote: I'm Allen Huang from Davicom. We are hereby opensourcing the linux driver for our DM9000C. Ah, from looking at the code DM9000C looks like it is some nerwork

Re: [PATCH] HID: picolcd_fb: Use flush_delayed_work instead of flush_delayed_work_sync

2012-09-11 Thread Bruno Prémont
Hi Axel, On Wed, 12 Sep 2012 13:39:09 Axel Lin axel@gmail.com wrote: Seems this is a left over of commit 4382973 workqueue: deprecate flush[_delayed]_work_sync() It is, see https://lkml.org/lkml/2012/9/6/297 for a previous patch. This should fix itself when Linus merges Tejun's workqueue

[PATCH] fbcon: Fix bit_putcs() call to kmalloc(s, GFP_KERNEL)

2012-07-30 Thread Bruno Prémont
[9.771958] [c10e0acc] sys_mount+0x6c/0xa0 [9.771964] [c13f2557] sysenter_do_call+0x12/0x26 According to comment in bit_putcs() that kammloc() call only happens when fbcon is drawing to a monochrome framebuffer (which is my case with hid-picolcd). Signed-off-by: Bruno Prémont bonb...@linux

[PATCH 0/7] HID: picoLCD updates

2012-07-30 Thread Bruno Prémont
Hi, This series updates picoLCD driver: - split the driver functions into separate files which get included depending on Kconfig selection (implementation for CIR using RC_CORE will follow later) - drop private framebuffer refcounting in favor of refcounting added to fb_info some time ago -

[PATCH 2/7] HID: picoLCD: Replace own refcounting with fbdev's

2012-07-30 Thread Bruno Prémont
Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd.h |6 -- drivers/hid/hid-picolcd_core.c |1 - drivers/hid/hid-picolcd_fb.c | 114 ++- 3 files changed, 18 insertions(+), 103 deletions(-) diff --git a/drivers

[PATCH 3/7] HID: picoLCD: prevent NULL pointer dereference on unplug

2012-07-30 Thread Bruno Prémont
e2 31 c9 39 5c 88 74 74 13 41 83 f9 08 75 f4 8b 5d f4 8b 75 f8 8b 7d fc [ 679.814457] EIP: [de93b5bf] picolcd_led_set_brightness+0x1f/0xb0 [hid_picolcd] SS:ESP 0068:dd4f7d80 [ 679.814457] CR2: 0074 [ 680.116438] ---[ end trace 6f0d9d63bff280ff ]--- Signed-off-by: Bruno Prémont bonb

[PATCH 5/7] HID: picoLCD: Improve unplug handling

2012-07-30 Thread Bruno Prémont
/unplug seems too slow to trigger madness) Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd_backlight.c |3 +- drivers/hid/hid-picolcd_core.c | 21 - drivers/hid/hid-picolcd_fb.c| 41 +- drivers

[PATCH 4/7] HID: picoLCD: satify some checkpatch warnings

2012-07-30 Thread Bruno Prémont
enough to track constants through it and make copy_from_user_overflow() check happy. WARNING: min() should probably be min_t(u8, 20, raw_data[2]) + if (copy_from_user(raw_data+3, u, min((u8)20, raw_data[2]))) return -EFAULT; Signed-off-by: Bruno Prémont bonb...@linux-vserver.org

[PATCH 6/7] HID: picoLCD: disable version check during probe

2012-07-30 Thread Bruno Prémont
firmware version during probe is bound to timeout and let probe fail. Disabling the check lets driver sucessfully probe again. Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd_core.c |8 1 files changed, 4 insertions(+), 4 deletions(-) diff --git

[PATCH 7/7] HID: picoLCD: add myself to MAINTAINERS

2012-07-30 Thread Bruno Prémont
Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- MAINTAINERS |6 ++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index fe643e7..0042553 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5283,6 +5283,12 @@ L: linux

Re: [PATCH 0/7] HID: picoLCD updates

2012-07-31 Thread Bruno Prémont
Hi David, On Tue, 31 Jul 2012 09:26:07 David Herrmann wrote: This is not directly related to this patchset, but did you fix the locking issue with hid-core? It is still on my todo-list but I haven't gotten around fixing it, yet. However, I plan on fixing it this summer, but if picolcd does

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-14 Thread Bruno Prémont
Hello Tejun, [Tejun: sorry for duplicate, did hit reply instead of reply to all] On Mon, 13 Aug 2012 16:27:08 Tejun Heo t...@kernel.org wrote: On Thu, Aug 09, 2012 at 08:09:47PM +0200, Bruno Prémont wrote: As you are working on workqueues and related code, could you have a look at my usage

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-15 Thread Bruno Prémont
Hi Jiri, On Wed, 15 August 2012 Jiri Kosina jkos...@suse.cz wrote: On Mon, 30 Jul 2012, Bruno Prémont wrote: Hi, This series updates picoLCD driver: - split the driver functions into separate files which get included depending on Kconfig selection (implementation for CIR using

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-15 Thread Bruno Prémont
Hi Jiri, On Wed, 15 August 2012 Jiri Kosina jkos...@suse.cz wrote: I see. Alan Stern has fixed a huge pile of things in this area in 3.6-rc1. I have expected all of those to actually be on theoretical problems not ever having happened in the wild, but it might be that you are actually

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-16 Thread Bruno Prémont
On Wed, 15 August 2012 Jiri Kosina jkos...@suse.cz wrote: On Wed, 15 Aug 2012, Bruno Prémont wrote: I see. Alan Stern has fixed a huge pile of things in this area in 3.6-rc1. I have expected all of those to actually be on theoretical problems not ever having happened in the wild

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-09 Thread Bruno Prémont
/375 ) Thanks, Bruno On Mon, 30 July 2012 Bruno Prémont bonb...@linux-vserver.org wrote: This series updates picoLCD driver: - split the driver functions into separate files which get included depending on Kconfig selection (implementation for CIR using RC_CORE will follow later) - drop

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-18 Thread Bruno Prémont
Hi Jiri, [CCing Alan Stern] On Thu, 16 August 2012 Jiri Kosina jkos...@suse.cz wrote: On Thu, 16 Aug 2012, Bruno Prémont wrote: I don't really understand this explanation. Once usb_kill_urb() returns, the URB should be available for future use (and therefore all queues completely

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-18 Thread Bruno Prémont
On Sat, 18 August 2012 Alan Stern st...@rowland.harvard.edu wrote: On Sat, 18 Aug 2012, Bruno Prémont wrote: On Thu, 16 August 2012 Jiri Kosina jkos...@suse.cz wrote: On Thu, 16 Aug 2012, Bruno Prémont wrote: I don't really understand this explanation. Once usb_kill_urb

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-18 Thread Bruno Prémont
On Sat, 18 August 2012 Bruno Prémont bonb...@linux-vserver.org wrote: One thing I just though about, how does usbhid handle the calls to usbhid_submit_report() when hid_hw_stop()/hid_hw_close() have already been called? I will attempt to see if it makes a difference to shortcut my

Re: [PATCH 0/7] HID: picoLCD updates

2012-08-19 Thread Bruno Prémont
On Sat, 18 August 2012 Alan Stern wrote: On Sat, 18 Aug 2012, Bruno Prémont wrote: One thing I just though about, how does usbhid handle the calls to usbhid_submit_report() when hid_hw_stop()/hid_hw_close() have already been called? Looks like they aren't synchronized at all. That's

Re: [PATCH 6/7 v2] HID: picoLCD: drop version check during probe

2012-08-19 Thread Bruno Prémont
picoLCD firmware version during probe is bound to timeout and let probe fail. Drop the check to let driver successfully probe again (until locking issues are resolved allowing to reinstate the check). Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- Changes since v1: - drop version check

[PATCH 0/6] HID: picoLCD additional fixes + CIR support

2012-08-19 Thread Bruno Prémont
Hi, This series fixes some race conditions in picoLCD driver during remove() and adds support for IR functionality. Repeatedly binding/unbinding device at hid-picolcd driver level or at usbhid level now works properly (except in rare occasions which trigger a paging error in interrupt context

[PATCH 1/6] HID: picoLCD: prevent NULL pointer dereferences

2012-08-19 Thread Bruno Prémont
-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd_core.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c index e08ffd2..76ab173 100644 --- a/drivers/hid/hid-picolcd_core.c +++ b/drivers/hid/hid

[PATCH 2/6] HID: picoLCD: rework hid-fbdev interaction

2012-08-19 Thread Bruno Prémont
picolcd_fb_data's lock and tile update reports are only generated while picolcd_fbdata-picolcd is not NULL and is not marked as failed (which indicates unplug in progress). Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd.h| 19 +++- drivers/hid/hid

[PATCH 3/6] HID: picoLCD: Add support for CIR

2012-08-19 Thread Bruno Prémont
Implement support for picoLCD's CIR header using RC_CORE for decoding the IR event stream. Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd.h |5 ++- drivers/hid/hid-picolcd_cir.c | 95 +++- drivers/hid/hid

[PATCH 4/6] HID: picoLCD: optimize for inactive debugfs

2012-08-19 Thread Bruno Prémont
that sends reports to device. Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd_debugfs.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c index f18a4c2..dbefab7 100644

[PATCH 5/6] HID: picoLCD: fix dumping of IR_DATA report

2012-08-19 Thread Bruno Prémont
The first payload byte indicates how many IR data bytes are following, not including itself. The IR data bytes appear in pairs as they represent a series of 16bit intervals. Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd_debugfs.c |4 ++-- 1 files changed

[PATCH 6/6] HID: picoLCD: use proper device as input_dev parent

2012-08-19 Thread Bruno Prémont
Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd_core.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c index 580269b..86df26e 100644 --- a/drivers/hid/hid-picolcd_core.c

Re: 3.6-rc2 crashs often with keyboard blinking

2012-08-20 Thread Bruno Prémont
On Sun, 19 August 2012 werner w.landg...@ru.ru wrote: 3.6-rc2 crashs often (not during the boot, but later when using KDE and internet) Then the keyboard is blinking, sometimes 2, sometimes 3 lamps (Caps Lock, Scroll lock, sometimes Num Lock too) With 3.6-rc2 this didn't happen. The

Re: Troubles waking up from suspend (S3) - how to debug?

2008-01-28 Thread Bruno Prémont
On Monday 28 January 2008 02:39:11 you wrote: On Sunday, 27 of January 2008, Bruno Prémont wrote: I'm currently trying out suspend (S3) on a few machines but none of them wakes up completely/properly (I have a few more hosts I'm planning to try suspend on once I can get useful information

Re: hibernate/suspend-to-disk: to turn power or not?

2008-01-30 Thread Bruno Prémont
On Wednesday 30 January 2008 20:18:40 you wrote: I'm trying to glue hibernation and UPS control together, and have a question. When the system power comes off an UPS (Uninterruptable Power Supply I mean), it's probably a good idea to turn the UPS off when shutting the system down or

Troubles waking up from suspend (S3) - how to debug?

2008-01-27 Thread Bruno Prémont
I'm currently trying out suspend (S3) on a few machines but none of them wakes up completely/properly (I have a few more hosts I'm planning to try suspend on once I can get useful information out of those not waking up properly). Tested kernels: 2.6.24(-rc8), on one 2.6.23.8 To suspend I enter

NULL pointer in nvidiafb initialisation (manual modprobe)

2008-01-28 Thread Bruno Prémont
While booting a nforce (first generation) based computer with udev module loading disabled and loading nvidiafb.ko later on from console (modprobe nvidiafb) I experience the following trace. This does not happen every time nor does it happen when nvidiafb gets loaded by udev. Kernel is 2.6.24

2.6.23: IPv6 router advertisments missed by kernel

2007-11-01 Thread Bruno Prémont
I'm seeing unexpected behavior on my laptop since I updated kernel to 2.6.23.1 from 2.6.22.1. My setup: Cisco Router --- [2 vlans] - Laptop On the link two VLANs are active, native vlan is not used. Laptop nic is: Tigon3 [partno(BCM95751m) rev 4201 PHY(5750)] (PCI Express)

Re: 2.6.23: TG3+VLAN: IPv6 router advertisments missed by kernel

2007-11-04 Thread Bruno Prémont
The issue shows up reliably when starting the system though some (re)configuration operations on the network interface makes the issue disapear. One way to get the kernel to see the advertisments is to restart the interface with its vlans or (as below) keeping the interface in promiscuous mode.

Re: Supermicro X9SRL-F - channel enumeration error ACPI/firmware bug question

2012-11-26 Thread Bruno Prémont
Hi Justin, On Sat, 24 November 2012 Justin Piszcz wrote: Is the following normal on an X9SRL-F board (bios 1.0a)? In the manual it states: Data Direct I/O Select Enabled to enable Intel I/OAT (I/O Acceleration Technology), which significantly reduces CPU overhead by leveraging CPU

Re: attempt to access beyond end of device on DVD

2012-12-11 Thread Bruno Prémont
Hello, On Mon, 10 December 2012 Jacek Poplawski jacekpoplaw...@gmail.com wrote: few years ago I noticed annoying bug on Linux, when I was copying photos from old DVDs I realized that not all files were copied correctly, there were errors on last files on DVD, you could say well that happens,

Re: attempt to access beyond end of device on DVD

2012-12-11 Thread Bruno Prémont
On Wed, 12 December 2012 Jacek Poplawski wrote: On 12/12/12, Bruno Prémont wrote: When it happens, does ejecting and re-inserting the CDs/DVDs also fix the problem or is a full reboot mandatory? The re-inserting doesn't fix the problem. Even worse. When it starts - each next DVD is also

Re: attempt to access beyond end of device on DVD

2012-12-12 Thread Bruno Prémont
On Wed, 12 December 2012 Jacek Poplawski jacekpoplaw...@gmail.com wrote: OK, I was wrong previously. I don't need to reload sr_mod, I only need to remount DVD. The reason I was wrong is I was suspecting that DVD remounts itself after eject, but looks like it doesn't. Also it means that the

Re: attempt to access beyond end of device on DVD

2012-12-12 Thread Bruno Prémont
On Wed, 12 December 2012 Jacek Poplawski wrote: On 12/12/12, Bruno Prémont wrote: On Wed, 12 December 2012 Jacek Poplawski wrote: OK, I was wrong previously. I don't need to reload sr_mod, I only need to remount DVD. The reason I was wrong is I was suspecting that DVD remounts itself

HID: picoLCD: optimize for inactive debugfs

2012-09-30 Thread Bruno Prémont
Matthieu CASTET adjusted picolcd_debug_out_report() to only operate when there is an active listener on debugfs for events. His change got lost while splitting hid_picolcd.c, restore it. Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- diff --git a/drivers/hid/hid-picolcd_debugfs.c

Re: [PATCH 0/9] Add namespace support for syslog v2

2013-07-30 Thread Bruno Prémont
On Mon, 29 Jul 2013 11:58:23 -0700 Eric W. Biederman wrote: Rui Xiang rui.xi...@huawei.com writes: This patchset introduces a system log namespace. The largest outstanding question is not answered. Can't we just fix iptables to log somehwere better than dmesg, and would that not entirely

Re: i915 driver gpu hung kernel 3.11

2013-11-18 Thread Bruno Prémont
Hi Stephen, You may want to CC intel-...@lists.freedesktop.org for i915 issues (even if you are not subscribed and you mail will wait for a moderator to let it go through). In case of intel GPU hangs you should at least include /sys/kernel/debug/dri/0/i915_error_state, probably submitting as a

Re: [RFC] drm: add kernel-log renderer

2014-03-06 Thread Bruno Prémont
Hi David, On Thu, 06 March 2014 David Herrmann dh.herrm...@gmail.com wrote: On modern linux user-space, the VT subsystem is no longer needed for system consoles. Although most DEs will fail if VTs are disabled, there are several gfx-systems that support this mode. Especially the lower system

Re: [RFC] drm: add kernel-log renderer

2014-03-06 Thread Bruno Prémont
Hi David, On Fri, 7 Mar 2014 00:41:05 +0100 David Herrmann wrote: On Thu, Mar 6, 2014 at 10:56 PM, Bruno Prémont wrote: On Thu, 06 March 2014 David Herrmann wrote: On modern linux user-space, the VT subsystem is no longer needed for system consoles. Although most DEs will fail if VTs

Re: USB keyboard occasional key stuck

2014-02-17 Thread Bruno Prémont
On Mon, 17 February 2014 Daniel J Blueman dan...@quora.org wrote: Across 5+ years of kernels, I've been seeing occasional (1-2 times per day) key-stuck issues where eg a fn+delete combo repeats delete until I press delete again. I've seen this happen with fn+ctrl+left, leaving left held and

mvsdio: unhandled interrupt, mmc writes queuing up

2014-03-19 Thread Bruno Prémont
Hi, Since upgrading my Sheevaplug from 3.7.2 to 3.13.6 (FDT) I'm seeing mvsdio f109.mvsdio: unhandled interrupt status=0x8810 en=0x pio=0 at varied timings. In addition to that, kernel seems excessively busy doing writeback via workqueue (without success?): [14909.275124] kworker/u2:2

WARNING at drivers/pci/search.c:214 for 3.9

2013-05-06 Thread Bruno Prémont
Hi, Booting 3.9 on a Fujitsu Primergy RX200 S7 server I get lots of occurrences of the following WARNING (probably one per PCI device listed by lspci -- overflowing my kernel log): [ 69.965933] [ cut here ] [ 69.965938] WARNING: at

Re: mount + pid namespacing broken ?

2013-06-04 Thread Bruno Prémont
Hello, On Sat, 01 June 2013 Frederic Riss frederic.r...@gmail.com wrote: I had a little application making use of pid and mount namespaces to isolate some processes on some machines. This all worked well on 3.7 boxes. A coworker upgraded his machine and noticed that things weren't working

Re: ddccontrol doesn't work on the new kernel

2013-10-26 Thread Bruno Prémont
CCing intel-gfx as it is related to intel GPU driver and might get missed by intel developers on LKML. Looking at the linked pastebins ddcontrol seems to make use of the same i2c/DDC line but getting different results. Surprising info I see in dmesg, that does apply to both kernels, is that

Re: fb driver for logiCVC

2013-05-15 Thread Bruno Prémont
Hello Davor, On Tue, 14 May 2013 Davor Joja wrote: Can I get suggestion how to send driver to this list which consists of several files and folders, as one (big) patch or as described in how-to as link to some ftp or git? My previous mail has not been replied, because of link to driver or

Re: 3.14.3 i915 dead display under X11

2014-05-14 Thread Bruno Prémont
CCing intel-gfx as otherwise it will probably not get seen by developers. On Sun, 11 May 2014 Carbonated Beverage ram...@psychosnugglebunnies.net wrote: Hi all, I rarely upgrade kernels these days -- so when updating to 3.14.3, I found the X display was blank -- switching to a text console

Re: console / fbdev: fbcon support for bits_per_pixel = 1?

2014-06-14 Thread Bruno Prémont
Hi Stefan, On Sat, 14 June 2014 Stefan Biereigel ste...@biereigel.de wrote: CC: linux-console, linux-fbdev Hello Kernel Developers, for a university assignment we are developing a frame buffer driver for a monochrome display. We succeeded so far in making a simple RAM frame buffer module,

Re: Pointers on debugging my machine not booting

2014-06-03 Thread Bruno Prémont
Hey Gideon, On Thu, 29 May 2014 Gideon D'souza gidisr...@gmail.com wrote: Hey guys, So I usually have the latest mainline kernel (on my fedora box) I've recently sent it tiny refactoring patches. What kind of box is it? Today, I start my machine and it just doesn't start. I had 3.11,

Re: Resume regression on MBA2,1 triggered by 2167e2399dc5e69c62db56d933e9c8cbe107620a

2013-12-12 Thread Bruno Prémont
Hi Greg, On Tue, 10 December 2013 Greg Kroah-Hartman gre...@linuxfoundation.org wrote: On Wed, Dec 11, 2013 at 01:08:52AM +0100, Bruno Prémont wrote: I have bisected failing resume from S3 on my MBA2,1 to be caused by the following patch (introduced between 3.13-rc2 and 3.13-rc3 - rc2

Re: How does a newbie find work?

2014-01-04 Thread Bruno Prémont
Hi Gideon, On Sat, 04 January 2014 Gideon D'souza gidisr...@gmail.com wrote: I've been looking to hacking at the kernel for a long time now. I've managed to have a good setup, build the latest stable kernel and boot from it. I've read some of the docs, Coding Styles etc and watched GregKH's

Re: How does a newbie find work?

2014-01-05 Thread Bruno Prémont
On Sun, 05 January 2014 Gideon D'souza wrote: Thanks so much Geert and Bruno for your replies: don't forget to subscribe to the specific mailing lists! Didn't know about this, this link is the right one? http://vger.kernel.org/vger-lists.html#cpufreq There isn't a list for the scheduler

Re: mvsdio: unhandled interrupt, mmc writes queuing up

2014-03-26 Thread Bruno Prémont
, 25 Mar 2014 20:07:35 -0400 Jason Cooper wrote: On Tue, Mar 25, 2014 at 11:16:53PM +0100, Sebastian Hesselbarth wrote: On 03/25/2014 08:27 PM, Alexander Elbs wrote: On Wed, 19 Mar 2014, Bruno Prémont wrote: Since upgrading my Sheevaplug from 3.7.2 to 3.13.6 (FDT) I'm seeing mvsdio

Re: mvsdio: unhandled interrupt, mmc writes queuing up

2014-03-26 Thread Bruno Prémont
Hello Jason Sebastian, On Tue, 25 March 2014 Jason Cooper ja...@lakedaemon.net wrote: On Tue, Mar 25, 2014 at 11:16:53PM +0100, Sebastian Hesselbarth wrote: On Wed, 19 Mar 2014, Bruno Prémont wrote: Since upgrading my Sheevaplug from 3.7.2 to 3.13.6 (FDT) I'm seeing mvsdio f109

Re: [PATCH 7/9] drivers/hid/hid-picolcd_fb: avoid world-writable sysfs files.

2014-05-02 Thread Bruno Prémont
On Tue, 22 April 2014 Rusty Russell ru...@rustcorp.com.au wrote: In line with practice for module parameters, we're adding a build-time check that sysfs files aren't world-writable. Cc: Bruno Prémont bonb...@linux-vserver.org Signed-off-by: Rusty Russell ru...@rustcorp.com.au Fine with me

On a 3.14.1 system dirty count goes negative

2014-04-27 Thread Bruno Prémont
On a 3.14 system (KVM virtual machine 512MB RAM, x86_64) I'm seeing /proc/meminfo/Dirty getting extreemly large (u64 going nevative). Note, this is not the first time I'm seeing it. The system is not doing too much but has a rather small amount of memory. MemTotal: 508512 kB MemFree:

Re: On a 3.14.1 system dirty count goes negative

2014-04-27 Thread Bruno Prémont
be important detail. On Sun, 27 April 2014 Bruno Prémont wrote: On a 3.14 system (KVM virtual machine 512MB RAM, x86_64) I'm seeing /proc/meminfo/Dirty getting extreemly large (u64 going nevative). Note, this is not the first time I'm seeing it. The system is not doing too much but has a rather

Re: X.org doesn't start with 3.14: [KMS] drm report modesetting isn't supported

2014-04-01 Thread Bruno Prémont
Hi Justin, CC-ing dri-devel as more KMS/radeon people will see it there. On Mon, 31 March 2014 Justin Piszcz jpis...@lucidpixels.com wrote: Do I need some updated ATI firmware (I believe this might have happened in the past)..? I booted back to 3.13.6, Xorg starts up fine, but with 3.14 it

Re: [PATCH 2/2] HID: picolcd: sanity check report size in raw_event() callback

2014-08-27 Thread Bruno Prémont
...@vger.kernel.org Reported-by: Steven Vittitoe scvi...@google.com Signed-off-by: Jiri Kosina jkos...@suse.cz Acked-by: Bruno Prémont bonb...@linux-vserver.org --- drivers/hid/hid-picolcd_core.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/drivers/hid/hid-picolcd_core.c b

3.12 to 3.13 boot regression bisected - still applies to 3.16

2014-08-04 Thread Bruno Prémont
Hi, Since 3.13 kernels with built-in initrd fail to boot on Fujitsu hardware in EFI mode (efi stub) though the exact same kernel binary does boot in BIOS mode (grub). Interestingly EFI kernels with different config do boot under VMWare. Your patch initramfs: read CONFIG_RD_ variables for

Re: 3.12 to 3.13 boot regression bisected - still applies to 3.16

2014-08-04 Thread Bruno Prémont
Hi Matt, On Mon, 4 Aug 2014 13:27:28 +0100 Matt Fleming wrote: On Mon, 04 Aug, at 11:34:35AM, Bruno Prémont wrote: Hi, Since 3.13 kernels with built-in initrd fail to boot on Fujitsu hardware in EFI mode (efi stub) though the exact same kernel binary does boot in BIOS mode (grub

Re: 3.12 to 3.13 boot regression bisected - still applies to 3.16

2014-08-05 Thread Bruno Prémont
On Mon, 4 Aug 2014 14:54:52 +0100 Matt Fleming wrote: On Mon, 04 Aug, at 03:06:27PM, Bruno Prémont wrote: Yes, I did as I have seen that patch flying by, but it did not help (I tried at 3.16-rc7). :-( Thanks for testing. On 3.16-rc7 I even tried adding earlyprintk=efi,keep

Re: 3.12 to 3.13 boot regression bisected - still applies to 3.16

2014-08-05 Thread Bruno Prémont
On Tue, 5 Aug 2014 09:45:42 +0100 Matt Fleming wrote: On Tue, 05 Aug, at 10:02:42AM, Bruno Prémont wrote: I tried in setup_arch(), but system still keeps rebooting. Working backwards I got to x86_64_start_kernel() in arch/x86/kernel/head64.c but system is still rebooting. Thanks

Re: 3.12 to 3.13 boot regression bisected - still applies to 3.16

2014-08-05 Thread Bruno Prémont
On Tue, 5 Aug 2014 10:18:48 +0100 Matt Fleming wrote: On Tue, 05 Aug, at 11:13:30AM, Bruno Prémont wrote: I get at least to just before status = efi_call_early(exit_boot_services, handle, key); in eboot.c on line 1310. A efi_printk inserted there is displayed. This is worth pointing

Re: 3.12 to 3.13 boot regression bisected - still applies to 3.16

2014-08-05 Thread Bruno Prémont
On Tue, 5 Aug 2014 13:51:30 +0200 Bruno Prémont wrote: On Tue, 5 Aug 2014 10:18:48 +0100 Matt Fleming wrote: On Tue, 05 Aug, at 11:13:30AM, Bruno Prémont wrote: I get at least to just before status = efi_call_early(exit_boot_services, handle, key); in eboot.c on line 1310

Re: 3.12 to 3.13 boot regression bisected - still applies to 3.16

2014-08-05 Thread Bruno Prémont
On Tue, 5 Aug 2014 13:55:48 +0100 Matt Fleming wrote: I suspect if you enable CONFIG_RELOCATABLE things will work just fine. I've actually got a patch to force that option if CONFIG_EFI_STUB is enabled to mitigate this exact problem. Could you try it out (see below)? Without

Re: [PATCH 2/2] HID: picolcd: sanity check report size in raw_event() callback

2014-08-27 Thread Bruno Prémont
Subject: [PATCH] HID: picolcd: be more verbose when reporting report size error picolcd device is not expected to send any report with size larger than 64 bytes. If this impossible event happens (sic!), print also a report ID to allow for easier debugging. Suggested-by: Bruno

x86_64 3.x kernels with SMP=n and up with incorrect dirty memory accounting

2014-10-05 Thread Bruno Prémont
Since about any 3.x kernel release (I don't know since what release exactly) more or less randomly system starts to starve more or less because of dirty memory. When it happens I get /proc/meminfo looking as follows: MemTotal: 508392 kB MemFree: 24120 kB MemAvailable: 322184

Re: [PATCH 3.13 073/187] x86, ia64: Move EFI_FB vga_default_device() initialization to pci_vga_fixup()

2014-09-16 Thread Bruno Prémont
in pci_fixup_video(). [bhelgaas: remove unused dev in efifb_setup()] Fixes: b4aa0163056b (efifb: Implement vga_default_device() (v2)) Tested-by: Anibal Francisco Martinez Cortina linuxkid.z...@gmail.com Signed-off-by: Bruno Prémont bonb...@linux-vserver.org Signed-off-by: Bjorn Helgaas bhelg...@google.com

Re: [PATCH] x86, ia64: Do not lose track of the EFI default VGA device

2014-11-14 Thread Bruno Prémont
to at least be select VGA_ARB if (PCI !S390) in order to not have broken kernel configuration (in more or less exotic cases) while depends on VGA_ARB would be the only correct option if the rule 'select only allowed for leafs' is enforced. Bruno Cc: Bruno Prémont bonb...@linux-vserver.org

Re: Stupid NVIDIA 3D vgaarb.c patch

2014-09-23 Thread Bruno Prémont
On Mon, 22 September 2014 Linus Torvalds torva...@linux-foundation.org wrote: Adding proper people and mailing lists.. The PCI_CLASS_DISPLAY_VGA test goes back to the very beginning by BenH, and I have no idea if adding PCI_CLASS_DISPLAY_3D is appropriate, but hopefully somebody does. The

Re: [PATCH] printk: add per console loglevel

2014-12-23 Thread Bruno Prémont
On Tue, 23 December 2014 dwal...@fifo99.com wrote: On Sun, Dec 21, 2014 at 07:47:53PM +0100, Bruno Prémont wrote: On Sat, 20 December 2014 dwal...@fifo99.com wrote: This adds to to the console= command line options allowing the addition of a per console log level setting. examples

[PATCH 1/3] printk: Use a flag to indicate console-private loglevel

2014-12-23 Thread Bruno Prémont
In order to set loglevel for a given console that is not affected by global loglevel as adjusted via syslog(2), add a flag to the console and choose the level to match against msg level depending on this flag. Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- This depends on Daniel's

[PATCH 2/3] netconsole: make loglevel configurable per target

2014-12-23 Thread Bruno Prémont
for synamic netconsole consoles. Signed-off-by: Bruno Prémont bonb...@linux-vserver.org --- Note: only configuration via configfs has been runtime-tested. Documentation/networking/netconsole.txt | 11 ++- drivers/net/netconsole.c| 114 +++- 2 files

[PATCH 3/3] netconsole: New console flag to dump full log buffer

2014-12-23 Thread Bruno Prémont
setup happens rather late during system boot. The big advantage of netconsole over syslog for this task is that it usually allow catching much more messages when system crashes/panics. This causes dynamic netconsoles to request full kernel log when first enabled. Signed-off-by: Bruno Prémont bonb

Re: need help to clear kernel (2.6.16.17) cached memory

2014-12-14 Thread Bruno Prémont
Hi, On Sat, 13 December 2014 Manish Yadav kmanish@gmail.com wrote: on my system (based on 2.6.16.17), i am trying to clear the cached memory but it is not being cleared. mars# free -m total used free sharedbuffers cached Mem: 925

Re: [PATCH] x86, ia64: Do not lose track of the EFI default VGA device

2014-11-14 Thread Bruno Prémont
is configured without VGA_ARB. Add a select clause to remedy this. Cc: Bruno Prémont bonb...@linux-vserver.org Signed-off-by: Henrik Rydberg rydb...@euromail.se --- drivers/video/fbdev/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/fbdev/Kconfig b/drivers/video

Re: [PATCH] printk: add per console loglevel

2014-12-21 Thread Bruno Prémont
On Sat, 20 December 2014 dwal...@fifo99.com wrote: This adds to to the console= command line options allowing the addition of a per console log level setting. examples, console=ttyS0,ll4 console=tty0,ll6 This can be used on systems which have multiple serial consoles, but

Re: [Patch] sunrpc: NULL utsname dereference on NFS umount during namespace cleanup

2015-02-04 Thread Bruno Prémont
On Fri, 30 January 2015 Trond Myklebust wrote: On Sun, 2015-01-25 at 16:55 -0500, Trond Myklebust wrote: On Sun, Jan 25, 2015 at 4:06 PM, Bruno Prémont wrote: On a system running home-brown container (mntns, utsns, pidns, netns) with NFS mount-point bind-mounted into the container I hit

Re: [Patch] sunrpc: NULL utsname dereference on NFS umount during namespace cleanup

2015-02-04 Thread Bruno Prémont
On Wed, 4 Feb 2015 14:06:48 Trond Myklebust wrote: On Wed, Feb 4, 2015 at 12:08 PM, Bruno Prémont wrote: On Fri, 30 January 2015 Trond Myklebust wrote: On Sun, 2015-01-25 at 16:55 -0500, Trond Myklebust wrote: On Sun, Jan 25, 2015 at 4:06 PM, Bruno Prémont wrote: On a system running

Re: Ethernet: how to disable gigabit support

2015-02-07 Thread Bruno Prémont
On Fri, 06 February 2015 Pavel Machek wrote: On Thu 2015-02-05 14:44:55, Florian Fainelli wrote: On 05/02/15 12:25, Pavel Machek wrote: This happened on more than one project: there's gigabit-capable chip, but the connector is not designed for gigabit speed. I'd like to have speed

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