Re: XRUN traces

[Andrew Morton]

Lee Revell <rlrevell@xxxxxxxxxxx> wrote:
>
> This one is 100% reproducible, happens immediately when I start JACK.  I
> have set CONFIG_FRAME_POINTER=y and CONFIG_4KSTACKS=n as you requested.
> 
> Jul 13 18:30:21 mindpipe kernel: ALSA /usr/src/alsa-cvs-1.0.5/alsa-driver/alsa-kernel/core/pcm_lib.c:169: XRUN: pcmC0D0p
> Jul 13 18:30:21 mindpipe kernel:  [dump_stack+23/32] dump_stack+0x17/0x20
> Jul 13 18:30:21 mindpipe kernel:  [__crc_totalram_pages+1279533/3558647] snd_pcm_period_elapsed+0x2c7/0x400 [snd_pcm]
> Jul 13 18:30:21 mindpipe kernel:  [__crc_totalram_pages+1463213/3558647] snd_emu10k1_interrupt+0x377/0x400 [snd_emu10k1]
> Jul 13 18:30:21 mindpipe kernel:  [handle_IRQ_event+51/96] handle_IRQ_event+0x33/0x60
> Jul 13 18:30:21 mindpipe kernel:  [do_IRQ+165/368] do_IRQ+0xa5/0x170
> Jul 13 18:30:21 mindpipe kernel:  [common_interrupt+24/32] common_interrupt+0x18/0x20
> Jul 13 18:30:21 mindpipe kernel:  [do_anonymous_page+124/384] do_anonymous_page+0x7c/0x180
> Jul 13 18:30:21 mindpipe kernel:  [do_no_page+78/784] do_no_page+0x4e/0x310
> Jul 13 18:30:21 mindpipe kernel:  [handle_mm_fault+193/368] handle_mm_fault+0xc1/0x170
> Jul 13 18:30:21 mindpipe kernel:  [get_user_pages+258/880] get_user_pages+0x102/0x370

OK, I'll fix get_user_pages().
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