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Message-Id: <1153077550.5905.33.camel@localhost.localdomain> Date: Sun, 16 Jul 2006 15:19:09 -0400 From: Benjamin Herrenschmidt <benh@...nel.crashing.org> To: Olaf Hering <olh@...e.de> Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org Subject: Re: crash in aty128_set_lcd_enable on PowerBook On Sun, 2006-07-16 at 18:50 +0200, Olaf Hering wrote: > On Sun, Jul 16, Olaf Hering wrote: > > > > > Current Linus tree crashes in aty128_set_lcd_enable() because par->pdev > > is NULL. This happens since at least a week. Call trace is: > > > > aty128_set_lcd_enable > > aty128fb_set_par > > fbcon_init > > visual_init > > take_over_console > > fbcon_takeover > > notifier_call_chain > > blocking_notifier_call_chain > > register_framebuffer > > aty128fb_probe > > aty128_init calls register_framebuffer() before it assigns pdev. Yeah, that looks like some serious bogosity in that code. Care to send a patch ? > 2028 if (register_framebuffer(info) < 0) > 2029 return 0; > 2030 > 2031 par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM); > 2032 par->pdev = pdev; > 2033 par->asleep = 0; > 2034 par->lock_blank = 0; > > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@...abs.org > https://ozlabs.org/mailman/listinfo/linuxppc-dev - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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