Francois Romieu a écrit :
> Auzanneau Gregory <greg@reolight.net> :
> [...]
> 
>>[drm] Loading R200 Microcode
>>irq 19: nobody cared!
>> [<c010732a>] __report_bad_irq+0x2a/0x8b
>> [<c0107414>] note_interrupt+0x6f/0x9f
>> [<c0107732>] do_IRQ+0x161/0x192
>> [<c0105a00>] common_interrupt+0x18/0x20
>>handlers:
>>[<c0245383>] (rtl8139_interrupt+0x0/0x207)
>>Disabling IRQ #19
>>
>>For the moment I can disabling IO-ACPI, but I'm thinking to change my
>>processor with an processor w/HT. So IO-ACPI is enabling by default.
>>
>>How solve that ?
> 
> 
> Shot in the dark (+ quick look into drivers/char/drm):
> 
> drivers/char/drm/radeon_irq.c:
> [...]
> irqreturn_t DRM(irq_handler)( DRM_IRQ_ARGS )
> {
>         drm_device_t *dev = (drm_device_t *) arg;
>         drm_radeon_private_t *dev_priv =
>            (drm_radeon_private_t *)dev->dev_private;
>         u32 stat;
> 
>         /* Only consider the bits we're interested in - others could be used
>          * outside the DRM
>          */
> 
>>      stat = RADEON_READ(RADEON_GEN_INT_STATUS)
>>           & (RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT);
>>      if (!stat)
>>              return IRQ_NONE;
> 
> 
> Can you turn the ">" lines into:
> 	stat = RADEON_READ(RADEON_GEN_INT_STATUS);
> 	if (!(stat & (RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT))) {
> 		int ret = IRQ_NONE;
> 
> 		if (stat & ~(RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT)) {
> 			DRM_INFO("Bingo !\n");
> 			ret = IRQ_HANDLED;
> 		}
> 		return ret;
> 	}
> 
> If it does not work, please send complete dmesg and lspci -vx.
> 

This seems change nothing. So, as you requested, I join my complete
dmesg and lspci.

Thank you all for the good work with linux, keep up with it ! :)

-- 
Auzanneau Grégory
GPG 0x99137BEE