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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Fan speed in idle at 40% with radeonsi and at 18% with catalyst"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73338#c89">Comment # 89</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Fan speed in idle at 40% with radeonsi and at 18% with catalyst"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73338">bug 73338</a>
from <span class="vcard"><a class="email" href="mailto:electropura@forsling.net" title="Pär Forsling <electropura@forsling.net>"> <span class="fn">Pär Forsling</span></a>
</span></b>
<pre>(In reply to Oliver Winker from <a href="show_bug.cgi?id=73338#c88">comment #88</a>)
<span class="quote">> (In reply to r.andersen from <a href="show_bug.cgi?id=73338#c84">comment #84</a>)
> > ... and I should add
> >
> > echo "50" > pwm1
> >
> > also makes my computer hang.
>
> Exactly the same on my HD7850 (see [1]) on kernel v4.0.
>
> Are there maybe hints how to debug this ?</span >
<snip>
Sorry, I have no debug hints. For what it's worth, I have a nearly identical
card and the same kernel version (see below), and both manual and automatic
modes works flawlessly.
$ uname -a
Linux wallace 4.0.0-1-pelle #1 SMP PREEMPT Thu Apr 23 20:32:42 CEST 2015 x86_64
GNU/Linux
$ sudo lspci -v
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Pitcairn PRO [Radeon HD 7850] (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd Device 2553
Flags: bus master, fast devsel, latency 0, IRQ 33
Memory at d0000000 (64-bit, prefetchable) [size=256M]
Memory at fe780000 (64-bit, non-prefetchable) [size=256K]
I/O ports at b000 [size=256]
Expansion ROM at fe7c0000 [disabled] [size=128K]
Capabilities: [48] Vendor Specific Information: Len=08 <?>
Capabilities: [50] Power Management version 3
Capabilities: [58] Express Legacy Endpoint, MSI 00
Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>
Capabilities: [150] Advanced Error Reporting
Capabilities: [270] #19
Capabilities: [2b0] Address Translation Service (ATS)
Capabilities: [2c0] #13
Capabilities: [2d0] #1b
Kernel driver in use: radeon
Kernel modules: radeon</pre>
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