sound fixes for 4.15-rc8

A collection of the last-minute small PCM fixes:
 - A workaround for the recent regression wrt PulseAudio
 - Removal of spurious WARN_ON() that is triggered by syzkaller
 - Fixes for aloop, hardening racy accesses
 - Fixes in PCM OSS emulation wrt the unabortable loops that may cause
   RCU stall
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAlpUeWoOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE8rMxAAy+XJNWigvkWHd79ttKeAmndia/u9d+T6Ge/I
 VI/SJSy8vhnGO0YNf/AHEs6vtad73XnXP76x1H3TkCsrDxykfhKogCvp0Aat/Ji7
 LQFkhQKsaEdACm2TlPxmxpO64sYB8UjvcZBFS82tCmNCldMkwi8T+DDDHocP0A0D
 pOQogjffqPBZdk7X1hJxoVKOm95GI1ms09+JPrLl47aa6mLIvNxa81RGnrVK5blE
 +kYZQAblweGN8RsMVWqyrnxgRatF59UbV6JIKui/8KD2AXl3Hya/Dn2aFWtMqqH8
 p8siLsUI+tACPucNk7tMt9UjHEy7yGK02hClhYVZG6vZ81nSoJsJFTdwXBMKjrfy
 Fa1bBb8quM6WfBEHXB7YISulUrrc2nftkPhB/zIa5E9arkHWY4FL7jhdUTEAjkgr
 D0Ka3Q/PtdXxmK+NBqUpoiqDHoOQeA5HG+njsz5L0xSbxoxMy8guyxSaoeF4BOnW
 KbrVbzcJzSxDWPYGbKmeLEYHW8P3FOKNv9SI/WZErmyjQkeMiq7AuP93yYACFEyj
 LhSAxBZ00sStl6IgM4Unw6p4Gi0SOawQfADDG4Arfr/fRA52l9wmpaUwU3uJ1RMn
 gLvLfJkBbs/MwBjD5BPxfdjKIuREvMdUBwl/hZk1zp5d2ay0lAl6toNcee//MuHf
 DKd1t3I=
 =Fz+p
 -----END PGP SIGNATURE-----

Merge tag 'sound-4.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of the last-minute small PCM fixes:

   - A workaround for the recent regression wrt PulseAudio

   - Removal of spurious WARN_ON() that is triggered by syzkaller

   - Fixes for aloop, hardening racy accesses

   - Fixes in PCM OSS emulation wrt the unabortable loops that may cause
     RCU stall"

* tag 'sound-4.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: pcm: Allow aborting mutex lock at OSS read/write loops
  ALSA: pcm: Abort properly at pending signal in OSS read/write loops
  ALSA: aloop: Fix racy hw constraints adjustment
  ALSA: aloop: Fix inconsistent format due to incomplete rule
  ALSA: aloop: Release cable upon open error path
  ALSA: pcm: Workaround for weird PulseAudio behavior on rewind error
  ALSA: pcm: Add missing error checks in OSS emulation plugin builder
  ALSA: pcm: Remove incorrect snd_BUG_ON() usages
This commit is contained in:
Linus Torvalds 2018-01-10 11:18:31 -08:00
commit 5f615b97cd
5 changed files with 97 additions and 69 deletions