From: "Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
To: Christoph Hellwig <hch@lst.de>
Cc: alsa-devel@alsa-project.org, bp@alien8.de, hch@infradead.org,
hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com,
Pavel Machek <pavel@ucw.cz>,
perex@perex.cz, rientjes@google.com, tglx@linutronix.de,
tiwai@suse.com, x86@kernel.org
Subject: Re: next-0519 on thinkpad x60: sound related? window manager crash
Date: Mon, 08 Jun 2020 09:53:30 -0400 [thread overview]
Message-ID: <1591624340.z01ejtod28.none@localhost> (raw)
In-Reply-To: <20200608061950.GA17476@lst.de>
Excerpts from Christoph Hellwig's message of June 8, 2020 2:19 am:
> Can you do a listing using gdb where this happens?
>
> gdb vmlinux
>
> l *(snd_pcm_hw_params+0x3f3)
>
> ?
>
(gdb) l *(snd_pcm_hw_params+0x3f3)
0xffffffff817efc85 is in snd_pcm_hw_params (.../linux/sound/core/pcm_native.c:749).
744 while (runtime->boundary * 2 <= LONG_MAX - runtime->buffer_size)
745 runtime->boundary *= 2;
746
747 /* clear the buffer for avoiding possible kernel info leaks */
748 if (runtime->dma_area && !substream->ops->copy_user)
749 memset(runtime->dma_area, 0, runtime->dma_bytes);
750
751 snd_pcm_timer_resolution_change(substream);
752 snd_pcm_set_state(substream, SNDRV_PCM_STATE_SETUP);
753
next prev parent reply other threads:[~2020-06-08 13:53 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-20 11:11 next-0519 on thinkpad x60: sound related? window manager crash Pavel Machek
2020-05-20 11:37 ` Takashi Iwai
2020-05-20 11:39 ` Pavel Machek
2020-05-20 11:43 ` Takashi Iwai
2020-06-07 15:58 ` Alex Xu (Hello71)
2020-06-07 16:38 ` 82fef0ad811f "x86/mm: unencrypted non-blocking DMA allocations use coherent pools" was " Pavel Machek
2020-06-07 19:41 ` David Rientjes
2020-06-07 22:53 ` Alex Xu (Hello71)
2020-06-08 0:57 ` David Rientjes
2020-06-08 2:13 ` Alex Xu (Hello71)
2020-06-08 6:19 ` Christoph Hellwig
2020-06-08 13:53 ` Alex Xu (Hello71) [this message]
2020-06-09 2:31 ` David Rientjes
2020-06-09 5:43 ` Christoph Hellwig
2020-06-09 8:05 ` Takashi Iwai
2020-06-09 8:43 ` Christoph Hellwig
2020-06-09 9:09 ` Takashi Iwai
2020-06-09 9:17 ` Christoph Hellwig
2020-06-09 9:31 ` Takashi Iwai
2020-06-09 11:02 ` Takashi Iwai
2020-06-09 11:31 ` Christoph Hellwig
2020-06-09 11:38 ` Takashi Iwai
2020-06-09 11:40 ` Christoph Hellwig
2020-06-09 11:45 ` Takashi Iwai
2020-06-09 11:49 ` Christoph Hellwig
2020-06-09 13:16 ` Jaroslav Kysela
2020-06-10 5:26 ` David Rientjes
2020-06-10 7:14 ` Christoph Hellwig
2020-06-09 11:47 ` Christoph Hellwig
2020-06-09 15:12 ` Takashi Iwai
[not found] ` <<s5hr1uogtna.wl-tiwai@suse.de>
2020-06-11 14:51 ` Alex Xu (Hello71)
2020-06-11 17:11 ` Takashi Iwai
2020-06-13 16:25 ` Alex Xu (Hello71)
2020-06-14 9:54 ` Takashi Iwai
2020-06-14 12:07 ` Alex Xu (Hello71)
2020-06-14 15:40 ` Takashi Iwai
2020-06-11 14:51 ` Alex Xu (Hello71)
[not found] <20200520110900.GA8203@amd>
2020-05-21 7:41 ` Pavel Machek
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