At Thu, 23 Oct 2008 15:23:24 +0100, Jason Harvey wrote: > > Takashi Iwai wrote: > > What is the last kernel message from sbxfi driver? > > Usually it prints some messages (as debug=1 as default). > > > > > > I applied the patch and when trying "mplayer wn.wav" I consistently get > the following message on the console > > PANIC: double fault, gdt at c13f6000 [255 bytes] > > nothing else, either reboots instantly or locks up. > > In case you might find it of use I modprobed at debug=3 and ran dmesg > before I ran mplayer. Output attached. Thanks. The last entries are: > SBXFI: Setting TLB buffer page 0x1daff000 > SBXFI: write(0) 0x13b004 = 0x1daff000 > SBXFI: write(0) 0x13b000 = 0x0 Hm, this smells like a buffer handling issue. I updated the sbxfi driver code now, added mutex around the code handling TLB pages. Please give it a try. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
