alsa-devel.alsa-project.org archive mirror
 help / color / mirror / Atom feed
From: Takashi Iwai <tiwai@suse.de>
To: alsa-devel@alsa-project.org
Cc: Abhishek Sahu <abhsahu@nvidia.com>
Subject: [PATCH 0/3] ALSA: hda: Fix potential bad accesses at suspend/resume
Date: Wed, 10 Mar 2021 12:28:06 +0100	[thread overview]
Message-ID: <20210310112809.9215-1-tiwai@suse.de> (raw)

Hi,

this is a small patch series to address the bugs that triggers the
unexpected accesses during the system suspend/resume.  It happens
often with Nvidia driver and HDMI codec driver, and it may lead to the
serious CORB/RIRB errors.

Although the issues are seen mostly on DP/HDMI, a part of the problems
is rather generic to all platforms.


Takashi

===

Takashi Iwai (3):
  ALSA: hda: Flush pending unsolicited events before suspend
  ALSA: hda: Avoid spurious unsol event handling during S3/S4
  ALSA: hda/hdmi: Cancel pending works before suspend

 sound/pci/hda/hda_bind.c   |  4 ++++
 sound/pci/hda/hda_intel.c  |  2 ++
 sound/pci/hda/patch_hdmi.c | 13 +++++++++++++
 3 files changed, 19 insertions(+)

-- 
2.26.2


             reply	other threads:[~2021-03-10 11:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-10 11:28 Takashi Iwai [this message]
2021-03-10 11:28 ` [PATCH 1/3] ALSA: hda: Flush pending unsolicited events before suspend Takashi Iwai
2021-03-10 11:28 ` [PATCH 2/3] ALSA: hda: Avoid spurious unsol event handling during S3/S4 Takashi Iwai
2021-03-10 11:28 ` [PATCH 3/3] ALSA: hda/hdmi: Cancel pending works before suspend Takashi Iwai

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210310112809.9215-1-tiwai@suse.de \
    --to=tiwai@suse.de \
    --cc=abhsahu@nvidia.com \
    --cc=alsa-devel@alsa-project.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).