Date: Thu, 13 Jan 2011 20:10:58 -0500 From: Jung-uk Kim <jkim@FreeBSD.org> To: Ariff Abdullah <ariff@freebsd.org> Cc: freebsd-current@freebsd.org, eculp@encontacto.net Subject: Re: R: Recent mouse freeze problem with X, different window managers, any browser and flash. Message-ID: <201101132011.05107.jkim@FreeBSD.org> In-Reply-To: <20110114072031.041b5700.ariff@FreeBSD.org> References: <30407800.3251371294783096175.JavaMail.root@wmail14> <201101131524.55309.jkim@FreeBSD.org> <20110114072031.041b5700.ariff@FreeBSD.org>
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On Thursday 13 January 2011 06:20 pm, Ariff Abdullah wrote: > On Thu, 13 Jan 2011 15:24:52 -0500 > > Jung-uk Kim <jkim@FreeBSD.org> wrote: > > On Thursday 13 January 2011 01:14 pm, Jung-uk Kim wrote: > > > On Wednesday 12 January 2011 10:22 pm, Ariff Abdullah wrote: > > > > On Wed, 12 Jan 2011 09:53:03 -0600 > > > > > > > > eculp <eculp@encontacto.net> wrote: > > > > > Quoting Ariff Abdullah <ariff@FreeBSD.org>: > > > > > > On Wed, 12 Jan 2011 22:51:29 +0800 > > > > > > Ariff Abdullah <ariff@FreeBSD.org> wrote: > > > > > > > > > > > > [....] > > > > > > > > > > > >> Try disabling mtrr, machdep.disable_mtrrs=0 through > > > > > >> boot prompt or /boot/loader.conf. > > > > > > > > > > > > Grr.. should be machdep.disable_mtrrs=1 > > > > > > > > > > Caught it, changed it en loader.conf, rebooted and have had > > > > > youtube > > > > > > > > > > running more that 10 minutes with no ill affects. > > > > > > > > Keep in mind that disabling mtrr is a temporary measure. > > > > > > > > > Want to clarify that this in with current i386. > > > > > > > > > > 9.0-CURRENT FreeBSD 9.0-CURRENT #161: Wed Jan 12 04:38:15 > > > > > CST 2011 > > > > > > > > > > root@home.encontacto.net:/usr/obj/usr/src/sys/ENCONTACTO > > > > > i386 > > > > > > > > > > Thanks again, > > > > > > > > > > ed > > > > > > > > > > Thanks so much for your help. > > > > > > > > > > ed > > > > > > > > > > >> If that is the case, you probably want this: > > > > > >> > > > > > >> http://people.freebsd.org/~ariff/misc/mtrr.diff > > > > > > > > This breakage was due to r215415 commit. Jung-uk Kim, any > > > > idea ? > > > > Can you please try the attached patch *without* ariff's > > workaround? > > X Display corruption and erratic mouse behaviour still occured. > > Hardware is Thinkpad x100e using single-core Athlon Neo running > r217079 / amd64 . > > CPU: AMD Athlon(tm) Neo Processor MV-40 (1596.12-MHz K8-class CPU) > Origin = "AuthenticAMD" Id = 0x70ff2 Family = f Model = 7f > Stepping = 2 > Features = > 0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR, > PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2> > Features2=0x2001<SSE3,CX16> > AMD Features = > 0xea500800<SYSCALL,NX,MMX+,FFXSR,RDTSCP,LM,3DNow!+,3DNow!> > AMD Features2= > 0x11d<LAHF,SVM,ExtAPIC,CR8,Prefetch> Okay. I just wanted to make sure there's no strangeness with intial value from BIOS. Although I think I know why it happens, I am not sure how to fix it properly. If I cannot come up with a better idea soon, I can commit your patch and restore the previous behaviour. Thanks, Jung-uk Kim
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