Date: Sun, 13 Dec 2020 00:34:35 +0000 From: Graham Perrin <grahamperrin@gmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: FreeBSD questions <freebsd-questions@freebsd.org> Subject: =?UTF-8?B?dmlydHVhbF9vc3MsIGN1c2UsIHdlYmNhbWQg4oCm?= Message-ID: <bab05206-f76f-1a64-2719-2089252ba381@gmail.com> In-Reply-To: <8a030de2-86ef-c3f5-5f50-929f7a842892@selasky.org> References: <96ce7276-6ec1-c87c-ca08-4a24b671a5d7@gmail.com> <3da4613d-fdf7-6fbe-baae-1f998724e31f@gmail.com> <729b7d39-659f-1fde-b34f-bc882ec45bc9@selasky.org> <11b501b5-95a5-cada-174f-94950e57a192@gmail.com> <8a030de2-86ef-c3f5-5f50-929f7a842892@selasky.org>
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On 12/12/2020 19:46, Hans Petter Selasky wrote: > On 12/12/20 6:40 PM, Graham Perrin wrote: >> … > > Right. > > Maybe some application didn't close down. Then you can't unload > virtual_oss. > > procstat -akk | grep cuse > > may give you some clues. > > --HPS Thanks grahamperrin@mowa219-gjp4-8570p:~ % sudo service virtual_oss status grahamperrin's password: virtual_oss is running as pid 14585. grahamperrin@mowa219-gjp4-8570p:~ % sudo service virtual_oss stop Stopping Virtual OSS config dsp ... done grahamperrin@mowa219-gjp4-8570p:~ % procstat -akk | grep cuse grahamperrin@mowa219-gjp4-8570p:~ % sudo service virtual_oss status virtual_oss is not running. grahamperrin@mowa219-gjp4-8570p:~ % time sudo virtual_oss -C 2 -c 2 -r 48000 -b 24 -s 8.0ms -f /dev/dsp3 -d dsp hw.snd.basename_clone: 0 -> 0 load: 4.47 cmd: virtual_oss 38000 [cuse-server-cv] 113.63r 0.33u 0.45s 0% 4964k mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 ^C0.345u 0.496s 2:00.44 0.6% 120+375k 0+0io 0pf+0w grahamperrin@mowa219-gjp4-8570p:~ % sudo procstat -akk | grep cuse 1157 100586 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 1157 100700 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 1157 100701 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 1157 100702 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 1157 100703 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 1157 100704 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 1157 100705 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 1157 100706 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 1157 100707 webcamd - mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 grahamperrin@mowa219-gjp4-8570p:~ % grep -A 1 webcamd /etc/rc.conf webcamd_enable="YES" # <https://www.freshports.org/net-im/zoom/>; webcamd_flags="-H" grahamperrin@mowa219-gjp4-8570p:~ % ---- Later: ---- grahamperrin@mowa219-gjp4-8570p:~ % sudo service virtual_oss stop && sudo service webcamd stop && sudo virtual_oss -C 2 -c 2 -r 48000 -b 24 -s 8.0ms -f /dev/dsp3 -d dsp && sudo service webcamd start webcamd is not running. grahamperrin@mowa219-gjp4-8570p:~ % cat /dev/sndstat Installed devices: pcm0: <ATI R6xx (HDMI)> (play) pcm1: <IDT 92HD81B1X (Analog 2.0+HP/2.0)> (play/rec) default pcm2: <IDT 92HD81B1X (Analog)> (play/rec) pcm3: <USB audio> (play/rec) No devices installed from userspace. grahamperrin@mowa219-gjp4-8570p:~ % sudo service webcamd status webcamd is not running. grahamperrin@mowa219-gjp4-8570p:~ % sudo service virtual_oss stop ; sudo service webcamd stop ; sudo virtual_oss -C 2 -c 2 -r 48000 -b 24 -s 8.0ms -f /dev/dsp3 -d dsp && sudo service webcamd start webcamd is not running. hw.snd.basename_clone: 0 -> 0 load: 6.15 cmd: virtual_oss 54255 [cuse-server-cv] 34.84r 0.16u 0.08s 0% 4404k mi_switch+0xc1 sleepq_catch_signals+0x82 sleepq_wait_sig+0x9 _cv_wait_sig+0xe4 cuse_server_ioctl+0x9db devfs_ioctl+0xc7 vn_ioctl+0x1a1 devfs_ioctl_f+0x1e kern_ioctl+0x26d sys_ioctl+0xf6 amd64_syscall+0x10c fast_syscall_common+0xf8 ^C grahamperrin@mowa219-gjp4-8570p:~ % sudo procstat -akk | grep cuse grahamperrin@mowa219-gjp4-8570p:~ %
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