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 CP

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 > > 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 puts the redire

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 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 changes and pico

Re: [Intel-gfx] drm_kms_helper problems

2012-10-22 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

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

2012-07-30 Thread Bruno Prémont
with hid-picolcd). Signed-off-by: Bruno Prémont --- drivers/video/console/bitblit.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c index 28b1a83..61b182b 100644 --- a/drivers/video/console/bitblit.c +++ b

[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 --- 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/hid/hid-picolcd.h b

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

2012-07-30 Thread Bruno Prémont
74 [ 680.116438] ---[ end trace 6f0d9d63bff280ff ]--- Signed-off-by: Bruno Prémont --- drivers/hid/hid-picolcd_leds.c |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/hid/hid-picolcd_leds.c b/drivers/hid/hid-picolcd_leds.c index 9249c06..5573cd8 100644 --- a/drivers/h

[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 --- drivers/hid/hid-picolcd_backlight.c |3 +- drivers/hid/hid-picolcd_core.c | 21 - drivers/hid/hid-picolcd_fb.c| 41 +- drivers/hid/hid-picolcd_lcd.c

[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 --- drivers/hid/hid

[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 --- drivers/hid/hid-picolcd_core.c |8 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/hid/hid

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

2012-07-30 Thread Bruno Prémont
Signed-off-by: Bruno Prémont --- 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-...@lists.infradead.org S: Maintained

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] HID: picoLCD: Remove use of deprecated function

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

Re: [Intel-gfx] drm_kms_helper problems

2012-10-21 Thread Bruno Prémont
Hi mark, On Sun, 21 October 2012 Mark Hounschell 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 and I > now have

Re: [Intel-gfx] drm_kms_helper problems

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

Re: "attempt to access beyond end of device" on DVD

2012-12-11 Thread Bruno Prémont
Hello, On Mon, 10 December 2012 Jacek Poplawski 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, DVD are faulty", but

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. W

Re: mount + pid namespacing broken ?

2013-06-04 Thread Bruno Prémont
Hello, On Sat, 01 June 2013 Frederic Riss 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 anymore on 3.8. The sym

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

2013-07-29 Thread Bruno Prémont
On Mon, 29 Jul 2013 11:58:23 -0700 Eric W. Biederman wrote: > Rui Xiang 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 > remove the

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

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 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 possible, but fr

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 /data/kernel/linux-git/drivers/pci/se

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

2013-05-06 Thread Bruno Prémont
On Mon, 6 May 2013 17:07:57 +0200 Borislav Petkov wrote: > On Mon, May 06, 2013 at 04:21:12PM +0200, Bruno Prémont wrote: > > 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 ls

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

2013-05-07 Thread Bruno Prémont
On Tue, 7 May 2013 12:38:30 +0200 Borislav Petkov wrote: > On Tue, May 07, 2013 at 08:52:05AM +0200, Bruno Prémont wrote: > > Better that way (log_buf_len=10M)! > > > > The full boot log is available at: > > http://pastebin.com/hVVne14C > > (the Hardware Error

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 wrote: > Commit 4ea5454203d991ec85264f64f89ca8855fce69b0 > [HI

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) 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 chip, what platforms doe

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

2012-08-09 Thread Bruno Prémont
/lkml/2012/7/30/375 ) Thanks, Bruno On Mon, 30 July 2012 Bruno Prémont 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) &

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

2012-08-13 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 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 h

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

2012-08-15 Thread Bruno Prémont
Hi Jiri, On Wed, 15 August 2012 Jiri Kosina 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 &g

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

2012-08-15 Thread Bruno Prémont
Hi Jiri, On Wed, 15 August 2012 Jiri Kosina 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 > chasing on of th

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

2012-08-16 Thread Bruno Prémont
On Wed, 15 August 2012 Jiri Kosina 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 > > >

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 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

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

2012-08-18 Thread Bruno Prémont
On Sat, 18 August 2012 Alan Stern wrote: > On Sat, 18 Aug 2012, Bruno Prémont wrote: > > On Thu, 16 August 2012 Jiri Kosina wrote: > > > On Thu, 16 Aug 2012, Bruno Prémont wrote: > > > > > > > > I don't really understand this explanation. Once us

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

2012-08-18 Thread Bruno Prémont
On Sat, 18 August 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? > I will attempt to see if it makes a difference to shortcut my > usbhid_submit

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 t

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 --- Changes since v1: - drop version check during probe instead of

[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 (me

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

2012-08-19 Thread Bruno Prémont
: Bruno Prémont --- 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-picolcd_core.c @@ -631,7

[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 --- drivers/hid/hid-picolcd.h| 19 +++- drivers/hid/hid-picolcd_fb.

[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 --- drivers/hid/hid-picolcd.h |5 ++- drivers/hid/hid-picolcd_cir.c | 95 +++- drivers/hid/hid-picolcd_core.c |3

[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 --- 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 --- a/drivers/hid/hid

[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 --- drivers/hid/hid-picolcd_debugfs.c |4 ++-- 1 files changed, 2 insertions(+), 2

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

2012-08-19 Thread Bruno Prémont
Signed-off-by: Bruno Prémont --- 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 +++ b/drivers/hid/hid

Re: 3.6-rc2 crashs often with keyboard blinking

2012-08-20 Thread Bruno Prémont
On Sun, 19 August 2012 "werner" 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 configuration s

Re: Intel graphics drm issue?

2012-10-12 Thread Bruno Prémont
Hi Mark, [CCing intel-gfx] On Fri, 12 October 2012 Mark Hounschell 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 connected to an Optim

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
Hi Mark, On Sat, 13 October 2012 Mark Hounschell 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

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
On Sun, 14 October 2012 Mark Hounschell 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 > > (probabl

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

2012-10-14 Thread Bruno Prémont
On Sun, 14 October 2012 Daniel Vetter wrote: > On Sun, Oct 14, 2012 at 5:41 PM, Mark Hounschell 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. > > That's rather st

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
Hi Mark, On Sun, 14 October 2012 Mark Hounschell 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 colon are pre

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
On Sun, 14 October 2012 Mark Hounschell 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 written,

Re: Intel graphics drm issue?

2012-10-14 Thread Bruno Prémont
On Sun, 14 October 2012 Mark Hounschell 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 1024 Oct 14

Re: "attempt to access beyond end of device" on DVD

2012-12-12 Thread Bruno Prémont
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 > after eject, but looks like it doesn't. Also it means that the problem > is diffe

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. > >> &g

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 --- diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid

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 from

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 > > s

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 h

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) 10/100/1

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.

[Regression, Bisected] dm-crypt IO failures with active slub_debug in 4.12 and later

2017-11-02 Thread Bruno Prémont
Hi, Between 4.11 and 4.12 I stopped being able to boot my system with root partition encrypted with dm-crypt (issue still present in 4.14-rc7). The system was able to open the dm-crypt device and read-only mount the XFS root partition on it. Later read-write remounting though caused XFS to shutdow

RCU stall/SOFT-Lockup on 4.11.3/4.13.11 after multiple days uptime

2017-11-11 Thread Bruno Prémont
Hi, On a single-CPU KVM-based virtual machine I'm suffering from RCU stall and soft-lockup. 4.10.x kernels run fine (4.10.12) but starting with 4.11.x (4.11.3, 4.13.11) I'm getting system freezes for no apparent reason. All info I have is following console dump (from 4.13.11): [526415.290012] INF

Re: RCU stall/SOFT-Lockup on 4.11.3/4.13.11 after multiple days uptime

2017-11-12 Thread Bruno Prémont
On Sat, 11 November 2017 "Paul E. McKenney" wrote: > On Sat, Nov 11, 2017 at 08:38:32PM +0100, Bruno Prémont wrote: > > Hi, > > > > On a single-CPU KVM-based virtual machine I'm suffering from RCU stall > > and soft-lockup. 4.10.x kernels run fine (4.1

Re: RCU stall/SOFT-Lockup on 4.11.3/4.13.11 after multiple days uptime

2017-11-12 Thread Bruno Prémont
On Sun, 12 November 2017 "Paul E. McKenney" wrote: > On Sun, Nov 12, 2017 at 12:09:28PM +0100, Bruno Prémont wrote: > > On Sat, 11 November 2017 "Paul E. McKenney" > > wrote: > > > On Sat, Nov 11, 2017 at 08:38:32PM +0100, Bruno Prémont wrote:

Re: RCU stall/SOFT-Lockup on 4.11.3/4.13.11 after multiple days uptime

2017-11-12 Thread Bruno Prémont
On Sun, 12 Nov 2017 18:29:06 Bruno Prémont wrote: > On Sun, 12 November 2017 "Paul E. McKenney" wrote: > > On Sun, Nov 12, 2017 at 12:09:28PM +0100, Bruno Prémont wrote: > > > On Sat, 11 November 2017 "Paul E. McKenney" wrote: > > > > On Sa

Re: [Regression, Bisected] dm-crypt IO failures with active slub_debug in 4.12 and later

2017-11-06 Thread Bruno Prémont
On Mon, 6 Nov 2017 11:18:09 Mike Snitzer wrote: > On Thu, Nov 02 2017 at 4:39pm -0400, Bruno Prémont wrote: > > Hi, > > > > Between 4.11 and 4.12 I stopped being able to boot my system with root > > partition encrypted with dm-crypt (issue still present in 4.14-rc7).

Re: [Bug 105051] Radeon sets max_brightness to -1, breaking GNOME backlight control on Macbook Pro mid-2015 11,5

2015-10-25 Thread Bruno Prémont
om vgaarb changes > 2015-03-18 (7 months ago), Bruno Prémont > > > On Thu, Oct 15, 2015 at 04:47:13AM +, bugzilla-dae...@bugzilla.kernel.org > wrote: > > https://bugzilla.kernel.org/show_bug.cgi?id=105051 > > > > Felipe Ortiz changed: > > > >

Re: [PATCH] HID: picolcd: remove unused variable

2021-04-07 Thread Bruno Prémont
Hi Jiapeng, This is a dupe of a fix already sent two weeks ago by Lee Jones. see series "Rid W=1 warnings from HID". @Benjamin: At first glance the patch will not break anything. I've had no time though to check what struct hid_device_id.raw_event expects as

Re: [PATCH] input: Add soft kill switch for input devices

2015-01-06 Thread Bruno Prémont
On Sat, 03 January 2015 Tristan Lelong wrote: > This adds a sysfs attribute named 'mute' to all input devices. > It allows to disable them by software in a generic way. > > It can be set to 0 or 1: > echo 1 > /sys/class/input/inputX/mute: will set all the input_events() call > to return immediat

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 pe

[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 --- This depends on Daniel's patch "print

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

2014-12-23 Thread Bruno Prémont
for synamic netconsole consoles. Signed-off-by: Bruno Prémont --- Note: only configuration via configfs has been runtime-tested. Documentation/networking/netconsole.txt | 11 ++- drivers/net/netconsole.c| 114 +++- 2 files changed, 94 insertions

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

2014-12-23 Thread Bruno Prémont
nsole 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 Pr

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

2015-01-25 Thread Bruno Prémont
trace b701b037bc457620 ]--- [51398.058223] Fixing recursive fault but reboot is needed! The code executed in rpc_new_client() tries to dereference the struct new_utsname * returned by utsname() which has already been released at this time. Cc: # 3.18 Signed-off-by: Bruno Prémont --- I've seen

Re: Linux 3.19-rc5

2015-01-19 Thread Bruno Prémont
On Sun, 18 January 2015 Linus Torvalds wrote: > Another week, another -rc. > > Fairly normal release, although I'd wish that by rc5 we'd have calmed > down even further. But no, with some of the driver tree merges in > particular, this is actually larger than rc4 was. > > That said, it's not li

Re: [Patch v3] apple-gmux: lock iGP IO to protect from vgaarb changes

2015-05-26 Thread Bruno Prémont
Hi Michael, On Tue, 26 May 2015 21:47:49 -0700 Darren Hart wrote: > On Tue, May 26, 2015 at 12:10:48PM -0700, Michael Marineau wrote: > > FYI, this actually broke backlight controls on my MBP11,3 because the > > assumption the patch makes that gmux is always loaded before graphics > > drivers didn

Re: [Patch v3] apple-gmux: lock iGP IO to protect from vgaarb changes

2015-05-26 Thread Bruno Prémont
On Tue, 26 May 2015 22:35:46 -0700 Michael Marineau wrote: > On Tue, May 26, 2015 at 9:47 PM, Darren Hart wrote: > > On Tue, May 26, 2015 at 12:10:48PM -0700, Michael Marineau wrote: > >> FYI, this actually broke backlight controls on my MBP11,3 because the > >> assumption the patch makes that gmu

Re: [Patch v3] apple-gmux: lock iGP IO to protect from vgaarb changes

2015-05-31 Thread Bruno Prémont
On Fri, 29 May 2015 18:36:50 +0200 Darren Hart wrote: > > Making sure to lock only the intel GPU when present and especially > > protecting > > against nvidia driver will be hard if legacy-IO is being processed by a > > hidden > > device! > > Ugh indeed. Worst case we can special case via dmi st

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

2014-03-06 Thread Bruno Prémont
Hi David, 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 are disabled, there > are several gfx-systems that support this mode. Especially the lower > system stack has been ext

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

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 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: Stupid NVIDIA 3D vgaarb.c patch

2014-09-23 Thread Bruno Prémont
On Mon, 22 September 2014 Linus Torvalds 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 fact that it makes > things

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

2014-09-15 Thread Bruno Prémont
ce() and initialize > vgaarb's vga_default_device() with the PCI GPU that matches boot > screen_info in pci_fixup_video(). > > [bhelgaas: remove unused "dev" in efifb_setup()] > Fixes: b4aa0163056b ("efifb: Implement vga_default_device() (v2)") > Te

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. Alt

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
h might 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. >

Re: USB keyboard occasional key stuck

2014-02-17 Thread Bruno Prémont
On Mon, 17 February 2014 Daniel J Blueman 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 likewise with r

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 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 > Signed-off-by: Rusty Russell Fine with me, Acked-by: Bruno Prémont Not su

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 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 appears to work, but > I stil

Re: mvsdio: unhandled interrupt, mmc writes queuing up

2014-03-25 Thread Bruno Prémont
o On Tue, 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 Sh

Re: mvsdio: unhandled interrupt, mmc writes queuing up

2014-03-26 Thread Bruno Prémont
Hello Jason Sebastian, On Tue, 25 March 2014 Jason Cooper 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 se

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" 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 does not > start. Co

Re: Pointers on debugging my machine not booting

2014-06-03 Thread Bruno Prémont
Hey Gideon, On Thu, 29 May 2014 "Gideon D'souza" 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, 3.12, > and a few

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 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, > which is

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 uvesa

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 b

Re: How does a newbie find work?

2014-01-04 Thread Bruno Prémont
Hi Gideon, On Sat, 04 January 2014 "Gideon D'souza" 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 talks on you

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 s

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

2014-08-27 Thread Bruno Prémont
nds. > > Cc: sta...@vger.kernel.org > Reported-by: Steven Vittitoe > Signed-off-by: Jiri Kosina Acked-by: Bruno Prémont > --- > drivers/hid/hid-picolcd_core.c | 6 ++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/

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