search for: fan

Displaying 20 results from an estimated 2889 matches for "fan".

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2015 Nov 29
2
[PATCH] bios/fan: hardcode the fan mode to linear
This is an oversight that made use of the trip-point-based fan managenent on cards that never expose those. This led the fan to stay at fan_min. Fortunately, the emergency code would kick when the temperature would reach 90°C. Reported-by: Tom Englund <tomenglund26 at gmail.com> Tested-by: Tom Englund <tomenglund26 at gmail.com> Signed-off-by: Ma...
2016 Jan 04
2
[PATCH] bios/fan: hardcode the fan mode to linear
On 17/12/15 19:18, Martin Peres wrote: > > > On 29/11/15 16:10, Martin Peres wrote: >> This is an oversight that made use of the trip-point-based fan >> managenent on >> cards that never expose those. This led the fan to stay at fan_min. >> >> Fortunately, the emergency code would kick when the temperature would >> reach >> 90°C. >> >> Reported-by: Tom Englund <tomenglund26 at gmail.com> &g...
2014 Mar 24
4
[PATCH 1/4] pm/fan: drop the fan lock in fan_update() before rescheduling
From: Martin Peres <martin.peres at labri.fr> This should fix a deadlock that has been reported to us where fan_update() would hold the fan lock and try to grab the alarm_program_lock to reschedule an update. On an other CPU, the alarm_program_lock would have been taken before calling fan_update(), leading to a deadlock. We should Cc: <stable at vger.kernel.org> # 3.9+ Reported-by: Marcin Slusarz &lt...
2006 Jul 06
4
has_one, belongs_to - I am just not getting it
Let me preface by saying i''m a total noob at ruby/rails. :-) For some reason, I am just not grasping the concept of has_one & belongs_to... I''m working on a project that includes user authentication, and 3 different types of user profiles. User profiles are either "fan", "band", or "venue" objects, and user logins are "user" objects. Just working with the "fan" profiles now. I have the following tables: table fans: id name url ... (etc) ... user_id (foreign key) table users: id login hashed_password email salt crea...
2016 Jan 05
2
[PATCH] bios/fan: hardcode the fan mode to linear
On 04/01/16 18:42, Emil Velikov wrote: > On 4 January 2016 at 14:56, Martin Peres <martin.peres at free.fr> wrote: >> On 17/12/15 19:18, Martin Peres wrote: >>> On 29/11/15 16:10, Martin Peres wrote: >>>> This is an oversight that made use of the trip-point-based fan managenent >>>> on >>>> cards that never expose those. This led the fan to stay at fan_min. >>>> >>>> Fortunately, the emergency code would kick when the temperature would >>>> reach >>>> 90°C. >>>> >>>>...
2014 Mar 13
1
[PATCH] pm/fan: drop the fan lock in fan_update() before rescheduling
From: Martin Peres <martin.peres at labri.fr> This should fix a deadlock that has been reported to us where fan_update() would hold the fan lock and try to grab the alarm_program_lock to reschedule an update. On an other CPU, the alarm_program_lock would have been taken before calling fan_update(), leading to a deadlock. Reported-by: Marcin Slusarz <marcin.slusarz at gmail.com> Signed-off-by: Martin P...
2009 Jan 05
11
Checking fan state
I just replaced my fan in my nc2400. It was a 5hour job. Had to pull EVERYTHING to get to where they have the fan in the thing. Now I want to know if it is working. It is suppose to be thermostatically controlled, and it takes time to heat up. So how can I find out what Centos knows about the system temp and fan s...
2014 Aug 16
3
[PATCH 1/3] bios/fan: add support for maxwell's fan management table
From: Martin Peres <martin.peres at labri.fr> Re-use the therm-exported fan structure with only two minor modifications: - pwm_freq: u16 -> u32; - add fan_type (toggle or PWM) Signed-off-by: Martin Peres <martin.peres at free.fr> --- drm/Kbuild | 1 + drm/core/include/subdev/bios/fan.h | 1 + drm/core/subdev/bios/fan.c | 1 + n...
2010 Nov 05
7
How to extract Friday data from daily data.
I am new to Using R for data analysis. I have an incomplete time series dataset that is in daily format. I want to extract only Friday data from it. However, there are two problems with it. First, if Friday data is missing in that week, I need to extract the data of the day prior to that Friday (e.g. Thursday). Second, sometimes there are duplicate Friday data (say Friday morning and
2015 Dec 17
0
[PATCH] bios/fan: hardcode the fan mode to linear
On 29/11/15 16:10, Martin Peres wrote: > This is an oversight that made use of the trip-point-based fan managenent on > cards that never expose those. This led the fan to stay at fan_min. > > Fortunately, the emergency code would kick when the temperature would reach > 90°C. > > Reported-by: Tom Englund <tomenglund26 at gmail.com> > Tested-by: Tom Englund <tomenglund26 a...
2016 Jan 04
0
[PATCH] bios/fan: hardcode the fan mode to linear
On 4 January 2016 at 14:56, Martin Peres <martin.peres at free.fr> wrote: > On 17/12/15 19:18, Martin Peres wrote: >> On 29/11/15 16:10, Martin Peres wrote: >>> >>> This is an oversight that made use of the trip-point-based fan managenent >>> on >>> cards that never expose those. This led the fan to stay at fan_min. >>> >>> Fortunately, the emergency code would kick when the temperature would >>> reach >>> 90°C. >>> >>> Reported-by: Tom Englund <to...
2016 Jan 05
0
[PATCH] bios/fan: hardcode the fan mode to linear
...2, Emil Velikov wrote: >> On 4 January 2016 at 14:56, Martin Peres <martin.peres at free.fr> wrote: >>> On 17/12/15 19:18, Martin Peres wrote: >>>> On 29/11/15 16:10, Martin Peres wrote: >>>>> This is an oversight that made use of the trip-point-based fan >>>>> managenent >>>>> on >>>>> cards that never expose those. This led the fan to stay at fan_min. >>>>> >>>>> Fortunately, the emergency code would kick when the temperature would >>>>> reach >>>&gt...
2018 Aug 01
7
[Bug 107447] New: regression in thermal management of Quadro FX 1500
...FX 1500" Vendor: pci 0x10de "nVidia Corporation" Device: pci 0x029e "Quadro FX 1500" SubVendor: pci 0x10de "nVidia Corporation" SubDevice: pci 0x032c Revision: 0xa1 Driver: "nouveau" Driver Modules: "drm" graphics card, the gpu fan start running at high load. The issue started after installing openSUSE Leap15 with kernel version 4.12. The same issue is visible using kernel version 4.17. It was working fine on older openSUSE versions, up to kernel version 4.4. Installing kernel version 4.4 on Leap 15 makes the issue go away. T...
2008 Sep 16
5
buying the right cpu fan
(I sent this yesterday but it never made it through) I've got a remote system where I think I need to replace the CPU fan. in the output of dmidecode, I get... Processor Information Socket Designation: CPU 1 Type: Central Processor Family: <OUT OF SPEC> Manufacturer: Intel ID: 47 0F 00 00 FF FB EB BF Version: Intel(R)...
2011 Feb 06
3
Fan speed control on Supermicro X8DAL board with CentOS
Hello folks, I'm having a difficult time trying to figure out why the CPU cooling fans run at full speed on my Supermicro X8DAL-3 motherboard. There doesn't seem to be any variable speed (the fans are PWM compatible) ... they either idle at almost nothing, or suddenly burst into a high-pitched scream that gets my ears bleeding after a few seconds. Once they jump to warp-10,...
2008 Sep 15
2
replacing CPU fan
I've got a remote system where I think I need to replace the CPU fan. in the output of dmidecode, I get... Processor Information Socket Designation: CPU 1 Type: Central Processor Family: <OUT OF SPEC> Manufacturer: Intel ID: 47 0F 00 00 FF FB EB BF Version: Intel(R)...
2016 Sep 29
2
[PATCH] drm/therm/fan: add a fallback if no fan control is specified in the vbios
...64,10 +64,9 @@ nvkm_therm_update_trip(struct nvkm_therm *therm) } static int -nvkm_therm_update_linear(struct nvkm_therm *therm) +nvkm_therm_compute_linear_duty(struct nvkm_therm *therm, u8 linear_min_temp, + u8 linear_max_temp) { - u8 linear_min_temp = therm->fan->bios.linear_min_temp; - u8 linear_max_temp = therm->fan->bios.linear_max_temp; u8 temp = therm->func->temp_get(therm); u16 duty; @@ -85,6 +84,21 @@ nvkm_therm_update_linear(struct nvkm_therm *therm) return duty; } +static int +nvkm_therm_update_linear(struct nvkm_therm...
2016 Dec 24
10
Noise Cancellation of Server Noise
Has anyone come across a device that could cancel out the noise from servers, ie. the fan noise? I have a server rack near my office and would like to see if i can decrease the noise level. It would seem to me that the steady drone of the fans could be cancelled out to a large extent.
2017 Nov 22
3
Addressing the problem of noisy GPUs under Nouveau
Hi Martin, I was asked to clarify a few things: (1) Are all the user reports of loud fans on Fermi-era GPUs? (2) When the VBIOS POSTs the card, it loads initial ucode onto the Falcon processor (PMU), which will do basic fan management on its own. We call this init ucode "IFR" (Init From ROM). nvidia.ko will restore the IFR ucode when unloaded. I assume the loud fan sympto...
2013 Jun 25
10
[Bug 66177] New: pwm1 value not restored during hibernate/restore cycle in the event of manual fan management mode
https://bugs.freedesktop.org/show_bug.cgi?id=66177 Priority: medium Bug ID: 66177 Assignee: nouveau at lists.freedesktop.org Summary: pwm1 value not restored during hibernate/restore cycle in the event of manual fan management mode QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: All Reporter: mr.dash.four at googlemail.com Hardware: Other Status: NEW Version: unspecified Component: D...