Date: Fri, 12 Aug 2011 17:15:02 +0400 From: Test Rat <ttsestt@gmail.com> To: Alexander Best <arundel@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: recent commit causes lock up Message-ID: <86obzuydnt.fsf@gmail.com> In-Reply-To: <20110812101627.GA1848@freebsd.org> (Alexander Best's message of "Fri, 12 Aug 2011 10:16:27 %2B0000") References: <20110812101627.GA1848@freebsd.org>
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Alexander Best <arundel@freebsd.org> writes: > hi there, > > running r224715 i'm having no problems what so ever. after upgrading my kernel > to r224784, i'm experiencing fatal lock ups, where only a hard reset will > resolve the problem. > > the lock up happend two times while running chromium with only a decent number > of tabs (~ 5). also the lock up occured only after ~ 5 minutes uptime and an > uptime of chromium of only ~ 2 minutes. > > i've now reverted my kernel back to r224715 and everything's working again. Do you use x11/nvidia-driver? In r224778 fget(9) KPI changed which broke the port in src/nvidia_linux.c:linux_ioctl_nvidia(). It's probably only called when using linuxolator, e.g. flash plugin. Try below workaround. %% --- src/nvidia_linux.c~ +++ src/nvidia_linux.c @@ -26,6 +26,8 @@ #include "machine/../linux32/linux32_proto.h" #endif +#include <sys/capability.h> + int linux_ioctl_nvidia(d_thread_t *, struct linux_ioctl_args *); int linux_ioctl_nvidia( @@ -37,7 +39,7 @@ int linux_ioctl_nvidia( int error; u_long cmd; - if ((error = fget(td, args->fd, &fp)) != 0) + if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0) return error; cmd = args->cmd; %%
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