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| author | Takashi Iwai <tiwai@suse.de> | 2022-07-28 15:59:43 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-25 12:45:52 +0300 |
| commit | 2dffd9478f76f843205443cabfe04875b9a05b34 (patch) | |
| tree | 0e0dc1ec6c2853613167c533249c75c9055386f9 /sound/x86 | |
| parent | 2e1a19a391d016dc21cc57533fd2bec95ed49003 (diff) | |
| download | linux-2dffd9478f76f843205443cabfe04875b9a05b34.tar.xz | |
ALSA: timer: Use deferred fasync helper
[ Upstream commit 95cc637c1afd83fb7dd3d7c8a53710488f4caf9c ]
For avoiding the potential deadlock via kill_fasync() call, use the
new fasync helpers to defer the invocation from PCI API. Note that
it's merely a workaround.
Reported-by: syzbot+1ee0910eca9c94f71f25@syzkaller.appspotmail.com
Reported-by: syzbot+49b10793b867871ee26f@syzkaller.appspotmail.com
Reported-by: syzbot+8285e973a41b5aa68902@syzkaller.appspotmail.com
Link: https://lore.kernel.org/r/20220728125945.29533-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound/x86')
0 files changed, 0 insertions, 0 deletions