diff options
| author | Kai Vehmanen <kai.vehmanen@linux.intel.com> | 2022-12-09 13:45:29 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-12-12 15:44:21 +0000 |
| commit | 44fda61d2bcfb74a942df93959e083a4e8eff75f (patch) | |
| tree | 3b23d1465f14500a193a076ce24c71e6390c1e0b /include/linux/compiler_attributes.h | |
| parent | 2aa2a5ead0ee0a358bf80a2984a641d1bf2adc2a (diff) | |
ASoC: SOF: Revert: "core: unregister clients and machine drivers in .shutdown"
The unregister machine drivers call is not safe to do when
kexec is used. Kexec-lite gets blocked with following backtrace:
[ 84.943749] Freezing user space processes ... (elapsed 0.111 seconds) done.
[ 246.784446] INFO: task kexec-lite:5123 blocked for more than 122 seconds.
[ 246.819035] Call Trace:
[ 246.821782] <TASK>
[ 246.824186] __schedule+0x5f9/0x1263
[ 246.828231] schedule+0x87/0xc5
[ 246.831779] snd_card_disconnect_sync+0xb5/0x127
...
[ 246.889249] snd_sof_device_shutdown+0xb4/0x150
[ 246.899317] pci_device_shutdown+0x37/0x61
[ 246.903990] device_shutdown+0x14c/0x1d6
[ 246.908391] kernel_kexec+0x45/0xb9
This reverts commit 83bfc7e793b555291785136c3ae86abcdc046887.
Reported-by: Ricardo Ribalda <ribalda@chromium.org>
Cc: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20221209114529.3909192-3-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/compiler_attributes.h')
0 files changed, 0 insertions, 0 deletions