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A bayyane yake kwayan 3.2.5 ya haɗa da facin da ke ba da damar yin amfani da wutar lantarki ta na'urar PCI ta hanyar ASPM (Active State Power Management) don kwamfutoci tare da BIOS masu amfani da ASPM amma suna amfani da kayan aikin da basu goyi bayansa ba.
Mattew Garret, mahaliccin facin ya ba da rahoton ceton iko na 5 watts a kan maɓallin tunani na X220, wanda ya haifar da m makamashi tanadi. |
Shin wannan facin yana amfanar ni?
Wannan facin yana aiki ne ga kwamfutocin da suke da kayan aikin da basu goyi bayan sarrafa wutar ASPM ba, facin da nufin magance wannan matsalar. Kuna iya gano idan kwamfutarku na da wannan matsalar ta amfani da dmesg:
zagi | grep ASPM
[0.211054] ACPI FADT ya bayyana cewa tsarin baya goyon bayan PCIe ASPM, saboda haka a kashe shi
[0.340601] Ikon ACPI _OSC don PCIe ba'a bashi ba, yana kashe ASPM
Idan wannan sakon ya bayyana to wannan facin zai taimaka muku adana kuzari kuma ana ba da shawarar sabunta kernel don amfani da canje-canje.
Ta yaya zan shigar da wannan kwaya?
A cikin Ubuntu Oneiric za ku iya zazzage kunshin kuɗin kernel da taken kai tsaye daga wannan page kuma girka su. Sau ɗaya a cikin kundin adireshi inda aka sauke su, buɗe tashar kuma gudanar da waɗannan masu zuwa:
sudo dpkg -i * .deb
sudo apt-samun shigar -f
Idan kayi amfani da ArchLinux, sabon kernel ya rigaya yana cikin wuraren ajiya kuma kawai batun sabuntawa ne ta hanyar:
pacman -Syu
Source: Rafael Rojas & A H akan layi
hola
Shin wannan sabon kwaya yana aiki idan kawai layi na biyu ya bayyana lokacin rubuta dmesg | ga ASPM e m?
[0.224593] Ikon ACPI _OSC don PCIe ba'a bashi ba, yana kashe ASPM
Wannan shine abin da na samu ...
Saludos !!
Kodayake ban san da yawa game da wannan batun kwayar ba, a ganina zanyi tunanin cewa idan ta nuna wani ɓangare na msg, ya fi kyau a sabunta ta ko yaya, ba ku rasa komai ba.
32bts kwaya wanda ke ba da damar amfani da 3 gbs a rago gaba.