Date: Mon, 23 May 2016 23:05:25 -0300 From: =?UTF-8?B?T3RhY8OtbGlv?= <otacilio.neto@bsd.com.br> To: Ian Lepore <ian@freebsd.org>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: xorg broken on Beaglebone black revision 300438 Message-ID: <d9e1562f-afd8-24b7-68c8-106a071fcbef@bsd.com.br> In-Reply-To: <1464055019.1180.430.camel@freebsd.org> References: <a6b7588a-8da0-0d37-b1f0-611820db25cc@bsd.com.br> <1464055019.1180.430.camel@freebsd.org>
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Em 23/05/2016 22:56, Ian Lepore escreveu: > On Mon, 2016-05-23 at 21:05 -0300, Otacílio wrote: >> Dears >> >> Yesterday I build a new image with the revision 300438 to my >> Beaglebone >> black. I'm using the same package of scfb and configuration to xorg, >> but, with this new revision, xcfe do not works. After open xfce the >> mouse stucks on the top left corner and panels shows black belts and >> squares on chars. I did a small modification on the kernel but is not >> clear to me that this can cause this erroneous behavior. The >> modification, xorg.conf, and Xlog from revision r298522 (works) and >> revision 300438 (don't works). If you agree I will open a bug. >> >> Index: sys/arm/arm/locore-v6.S >> =================================================================== >> --- sys/arm/arm/locore-v6.S (revision 300438) >> +++ sys/arm/arm/locore-v6.S (working copy) >> @@ -134,8 +134,8 @@ >> bic r7, #CPU_CONTROL_IC_ENABLE >> bic r7, #CPU_CONTROL_BPRD_ENABLE >> bic r7, #CPU_CONTROL_SW_ENABLE >> - orr r7, #CPU_CONTROL_UNAL_ENABLE >> - orr r7, #CPU_CONTROL_AFLT_ENABLE >> + bic r7, #CPU_CONTROL_UNAL_ENABLE >> + bic r7, #CPU_CONTROL_AFLT_ENABLE >> orr r7, #CPU_CONTROL_VECRELOC >> mcr CP15_SCTLR(r7) >> DSB >> @@ -458,8 +458,8 @@ >> bic r0, #CPU_CONTROL_IC_ENABLE >> bic r0, #CPU_CONTROL_BPRD_ENABLE >> bic r0, #CPU_CONTROL_SW_ENABLE >> - orr r0, #CPU_CONTROL_UNAL_ENABLE >> - orr r0, #CPU_CONTROL_AFLT_ENABLE >> + bic r0, #CPU_CONTROL_UNAL_ENABLE >> + bic r0, #CPU_CONTROL_AFLT_ENABLE >> orr r0, #CPU_CONTROL_VECRELOC >> mcr CP15_SCTLR(r0) >> DSB >> > I cannot tell from your message whether you mean that this change > (disabling alignment faults) did, or did not, fix the problem. > > I have been testing a change just like this today (for other reasons, > nothing to do with beaglebone or X), and it's likely to be committed > soon. > > -- Ian > Hello This patch was a suggestion from Mikaël Urankar to try fix a segfault from webkit-gtk2. I think that this is not related with the problem but... []'s -Otacílio
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