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 1/2] HID: do not call hid_set_drvdata(hdev, NULL) in drivers

2019-08-12 Thread Bruno Prémont
do it manually. > > Signed-off-by: Benjamin Tissoires For hid-picolcd_core.c: Acked-by: Bruno Prémont > --- > drivers/hid/hid-cougar.c | 6 ++ > drivers/hid/hid-gfrm.c | 7 --- > drivers/hid/hid-lenovo.c | 2 -- > drivers/hid/hid-picolcd_core.c | 7 +--

CGroup-v2: Memory: current impossibly high for empty cgroup

2018-02-15 Thread Bruno Prémont
With 4.15.2 kernel I'm hitting a state where a given leaf v2 cgroup is considering itself as permanently over-limit and OOM-kill any process I try to move into it (it's currently empty!) I can't hand out a simple reproducer right now, but it seems during accounting the counter went "negative". C

Re: CGroup-v2: Memory: current impossibly high for empty cgroup

2018-02-15 Thread Bruno Prémont
On Thu, 15 Feb 2018 09:40:24 +0100 Bruno Prémont wrote: > With 4.15.2 kernel I'm hitting a state where a given leaf v2 cgroup is > considering itself as permanently over-limit and OOM-kill any process > I try to move into it (it's currently empty!) > > > I can&#x

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: 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 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

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: [PATCH] dm-crypt, dm-integrity: allow unaligned bv_offset (was: [Regression, Bisected] dm-crypt IO failures with active slub_debug in 4.12 and later)

2017-11-07 Thread Bruno Prémont
On Mon, 6 Nov 2017 18:57:15 -0500 (EST) Mikulas Patocka wrote: > On Mon, 6 Nov 2017, Bruno Prémont wrote: > > On Mon, 6 Nov 2017 11:18:09 Mike Snitzer wrote: > > > On Thu, Nov 02 2017 at 4:39pm -0400, Bruno Prémont wrote: > > > > Hi, > > > > > >

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).

[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

Re: [PATCH 7/7] HID: picoLCD: Replace two seq_printf() calls by seq_puts() in picolcd_debug_reset_show()

2017-04-24 Thread Bruno Prémont
Acked-by: Bruno Prémont On Mon, 24 Apr 2017 22:23:02 +0200 SF Markus Elfring wrote: > From: Markus Elfring > Date: Mon, 24 Apr 2017 21:27:42 +0200 > > Strings which did not contain data format specifications should be put > into a sequence. Thus use the corresponding fun

Re: [PATCH trivial 1/4] HID: picoLCD: Spelling s/REPORT_WRTIE_MEMORY/REPORT_WRITE_MEMORY/

2017-02-18 Thread Bruno Prémont
Hi Geert, Jiri, Fine with me, Acked-by: Bruno Prémont On Fri, 17 Feb 2017 16:36:36 Geert Uytterhoeven wrote: > Signed-off-by: Geert Uytterhoeven > Cc: Bruno Prémont > Cc: linux-in...@vger.kernel.org > --- > drivers/hid/hid-picolcd_debugfs.c | 2 +- > 1 file changed,

Re: [PATCH] qla2xxx: Fix NULL pointer deref in QLA interrupt

2016-07-11 Thread Bruno Prémont
On Mon, 11 Jul 2016 09:30:30 +0200 Thorsten Leemhuis wrote: > Bruno Prémont wrote on 11.07.2016 09:17: > > On Fri, 8 Jul 2016 09:27:18 +0200 Thorsten Leemhuis wrote: > >> Bruno Prémont wrote on 30.06.2016 17:00: > >> > In qla24xx_process_response_queue() rsp

Re: [PATCH] qla2xxx: Fix NULL pointer deref in QLA interrupt

2016-07-11 Thread Bruno Prémont
On Fri, 8 Jul 2016 09:27:18 +0200 Thorsten Leemhuis wrote: > Bruno Prémont wrote on 30.06.2016 17:00: > > In qla24xx_process_response_queue() rsp->msix->cpuid may trigger NULL > > pointer dereference when rsp->msix is NULL: > > […] > > The af

Re: [linux-sunxi] [PATCH 2/4] power: add axp20x-battery driver

2016-07-05 Thread Bruno Prémont
On Tue, 5 Jul 2016 11:25:10 +0200 Maxime Ripard wrote: > On Tue, Jul 05, 2016 at 04:33:31PM +0800, Icenowy Zheng wrote: > > > > > > 05.07.2016, 13:26, "Michael Haas" : > > > Hi, > > > > > > nice work! Is this in any way related to Bruno Prémonts driver for the > > > axp20x? > > > > > > I've got

Re: [linux-sunxi] [PATCH 2/4] power: add axp20x-battery driver

2016-07-05 Thread Bruno Prémont
On Tue, 05 Jul 2016 16:47:38 +0800 Icenowy Zheng wrote: > I read the datasheet of axp20x, and then found that this driver does > not support backup RTC battery. > (But maybe backup battery do not need a driver -- at least on IBM PC > it has no driver) A driver is needed to enable/disable the RTC b

[PATCH] qla2xxx: Fix NULL pointer deref in QLA interrupt

2016-06-30 Thread Bruno Prémont
0fb:0: QLogic QLE2460 - PCI-Express Single Channel 4Gb Fibre Channel HBA. [3.894207] qla2xxx [:13:00.0]-00fc:0: ISP2432: PCIe (2.5GT/s x4) @ :13:00.0 hdma+ host#=0 fw=7.03.00 (9496). [5.714774] qla2xxx [:13:00.0]-500a:0: LOOP UP detected (4 Gbps). CC: Signed-off-by: Bruno Pr

Re: [PATCH] HID-PICOLCD: Dummy hid-picolcd functions should return error code

2016-06-22 Thread Bruno Prémont
Hi Arvind, I can only NACK this patch as it would cause the driver to refuse probe()ing if any of the features are disabled in kernel configuration. Have a look at the callers in hid-picolcd_code.c, if any of those functions does return an error the probe function aborts with an error. Your com

Re: piping core dump to a program escapes container

2015-12-09 Thread Bruno Prémont
On Tue, 08 Dec 2015 21:29:13 -0600 Eric W. Biederman wrote: > Dongsheng Yang writes: > > > On 12/09/2015 10:26 AM, Dongsheng Yang wrote: > >> On 10/25/2015 05:54 AM, Shayan Pooya wrote: > >>> I noticed the following core_pattern behavior in my linux box while > >>> running docker containers.

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: Deletion of unnecessary checks before three function calls

2015-06-28 Thread Bruno Prémont
d.c > > index 89821c2..22dcbe1 100644 > > --- a/drivers/hid/hid-picolcd_lcd.c > > +++ b/drivers/hid/hid-picolcd_lcd.c > > @@ -92,8 +92,7 @@ void picolcd_exit_lcd(struct picolcd_data *data) > > struct lcd_device *ldev = data->lcd; > > > > data->lcd = NULL; > > - if

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: [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

2015-05-26 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

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

2015-03-11 Thread Bruno Prémont
: ce027dac592c0ada241ce0f95ae65856828ac450 # nvidia interaction Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=86121 Reported-by: Petri Hodju Tested-by: Petri Hodju Cc: Bjorn Helgaas Cc: Matthew Garrett Signed-off-by: Bruno Prémont --- Resending v2 in the hope Darren won't hit quoted-printable. Also adding

Re: [Patch v2 resend] apple-gmux: lock iGP IO to protect from vgaarb changes

2015-03-09 Thread Bruno Prémont
: ce027dac592c0ada241ce0f95ae65856828ac450 # nvidia interaction Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=86121 Reported-by: Petri Hodju Tested-by: Petri Hodju Cc: Bjorn Helgaas Cc: Matthew Garrett Signed-off-by: Bruno Prémont --- Resending v2 in the hope Darren won't hit quoted-printable. Also adding

Re: [Patch v2] apple-gmux: lock iGP IO to protect from vgaarb changes

2015-03-06 Thread Bruno Prémont
On Fri, 06 March 2015 Darren Hart wrote: > On Thu, Mar 05, 2015 at 11:20:38PM +0100, Bruno Prémont wrote: > > As GMUX depends on IO for iGP to be enabled and active, lock the IO at > > vgaarb level. This should prevent GPU driver for dGPU to disable IO for > > iGP while it tr

[Patch v2] apple-gmux: lock iGP IO to protect from vgaarb changes

2015-03-05 Thread Bruno Prémont
: ce027dac592c0ada241ce0f95ae65856828ac450 # nvidia interaction Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=86121 Reported-by: Petri Hodju Tested-by: Petri Hodju Cc: Bjorn Helgaas Cc: Matthew Garrett Signed-off-by: Bruno Prémont --- Respinning, fixing Darren's nit. Changes since v1: - Dropped repeat of gm

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

2015-02-23 Thread Bruno Prémont
: ce027dac592c0ada241ce0f95ae65856828ac450 # nvidia interaction Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=86121 Reported-by: Petri Hodju Tested-by: Petri Hodju Cc: Bjorn Helgaas Cc: Matthew Garrett Signed-off-by: Bruno Prémont --- drivers/platform/x86/apple-gmux.c | 43

Re: Logitech G-series drivers

2015-02-21 Thread Bruno Prémont
On Sat, 21 February 2015 Ciprian Ciubotariu wrote: > Hi. Only now I realized you wrote some instructions. Below are my (quite > lengthy) responses. > > On Thursday 19 February 2015 10:48:27 Bruno Prémont wrote: > > Hi Ciprian, > > > > Adding linux-input a

Re: Logitech G-series drivers

2015-02-19 Thread Bruno Prémont
Hi Ciprian, Adding linux-input and Jiri (HID maintainer) to CC. On Sun, 15 Feb 2015 23:17:27 +0200 Ciprian Ciubotariu wrote: > I would like to submit to your attention for inclusion in the mainline kernel > a series of drivers for a set of Logitech keybord devices. I forked the > sources under

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

Re: Linux 3.19-rc5

2015-02-05 Thread Bruno Prémont
On Thu, 29 January 2015 Linus Torvalds wrote: > On Thu, Jan 29, 2015 at 5:12 PM, Linus Torvalds wrote: > > > > The WARN() was already changed to a WARN_ONCE(). > > Oh, but I notice that the "__set_current_state(TASK_RUNNING) ends up > always happening. > > So I think the right fix is to: > > -

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

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-

Re: Linux 3.19-rc5

2015-01-31 Thread Bruno Prémont
On Thu, 29 Jan 2015 17:25:07 Linus Torvalds wrote: > On Thu, Jan 29, 2015 at 5:12 PM, Linus Torvalds wrote: > > > > The WARN() was already changed to a WARN_ONCE(). > > Oh, but I notice that the "__set_current_state(TASK_RUNNING) ends up > always happening. > > So I think the right fix is to: >

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

2015-01-31 Thread Bruno Prémont
On Fri, 30 Jan 2015 18:49:21 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

[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

2015-01-21 Thread Bruno Prémont
On Wed, 21 January 2015 Bruno Prémont wrote: > On Tue, 20 January 2015 Linus Torvalds wrote: > > On Tue, Jan 20, 2015 at 6:02 AM, Bruno Prémont wrote: > > > > > > No idea yet which rc is the offender (nor exact patch), but on my not > > > so recent UP laptop

Re: Linux 3.19-rc5

2015-01-21 Thread Bruno Prémont
On Tue, 20 January 2015 Linus Torvalds wrote: > On Tue, Jan 20, 2015 at 6:02 AM, Bruno Prémont wrote: > > > > No idea yet which rc is the offender (nor exact patch), but on my not > > so recent UP laptop with a pccard slot I have 2 pccardd kernel threads > > convert

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] 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

[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 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 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

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

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 console

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 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: 925459465

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

2014-11-14 Thread Bruno Prémont
r. However, the configuration does > not reflect this, which leads to a hard-to-find bug when FB_EFI is > configured without VGA_ARB. Add a select clause to remedy this. > > Cc: Bruno Prémont > Signed-off-by: Henrik Rydberg > --- > drivers/video/fbdev/Kconfig | 1 + > 1 file chan

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

2014-11-14 Thread Bruno Prémont
o VGA_ARB arbitration). So it would need 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 enfor

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

2014-08-27 Thread Bruno Prémont
an 64 > bytes. > > If this impossible event happens (sic!), print also a report ID to allow > for easier debugging. > > Suggested-by: Bruno Prémont > Signed-off-by: Jiri Kosina > --- > drivers/hid/hid-picolcd_core.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 del

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/

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 CONFIG_REL

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_service

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

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/head6

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

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

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 initram

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: 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: 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: [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: 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. >

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: 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: 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: 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

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: [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

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

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: 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: 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: 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: 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: 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: [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: 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: 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: 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: 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

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: 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

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: "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

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

2012-12-11 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: "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: 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: [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

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: [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 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: 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
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

  1   2   >