Date: Sat, 22 Nov 2014 09:46:59 -0800 From: Adrian Chadd <adrian@freebsd.org> To: Alexandr Krivulya <shuriku@shurik.kiev.ua> Cc: "freebsd-mobile@freebsd.org" <freebsd-mobile@freebsd.org> Subject: Re: Best experience with Thinkpad suspend/resume Message-ID: <CAJ-VmomY95%2B_YJNN2p%2BtrO-JwLAWNUr88v=oFgUmYNDC77pwfQ@mail.gmail.com> In-Reply-To: <54709DAF.5050406@shurik.kiev.ua> References: <54707D0A.2060502@peercorpstrust.org> <54709DAF.5050406@shurik.kiev.ua>
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On 22 November 2014 at 06:29, Alexandr Krivulya <shuriku@shurik.kiev.ua> wr= ote: > 22.11.2014 14:09, PeerCorps Trust Fund =D0=BF=D0=B8=D1=88=D0=B5=D1=82: >> Dear mobile-users, >> >> We are considering the acquisition of about 40 Thinkpad laptops intended= to be deployed in schools as teaching tools. >> >> For a significant number of reasons we have selected stock FreeBSD to ru= n on these systems. It is not an absolute deal breaker but we are looking f= or the Thinkpad model providing the best suspend/resume support under FreeB= SD. I've scoured the Internet and have essentially learned that the T520 an= d the T530 might be the best bet. >> >> Can others confirm this is still the case under FreeBSD 10.1? Any other = models/suggestions would be extremely appreciated. >> >> Mike >> > Hello! > I have Thinkpad E530 (Ivy Bridge) and suspend/resume works very well on > stable and current. The only two issues are: > > 1. Before suspend I need to switch kern.eventtimer.timer from HPET to > LAPIC (this enabled by default). With HPET it does not resume. Why isn't this happening for you? It's happening for me. Would you mind trying -HEAD out and then file a FreeBSD bug with the details? This sounds easily fixable. > 2. With Composite enabled in X11 I need patch [1] to avoid some screen > garbage after resume. Without Composite all works fine. > > [1] http://lists.freebsd.org/pipermail/freebsd-x11/2013-October/013727.ht= ml Gah, I'll re-poke the xorg team about this. -adrian
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