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[79.66.147.78]) by smtp.gmail.com with ESMTPSA id t188sm22582746wmf.9.2020.12.12.16.34.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 12 Dec 2020 16:34:36 -0800 (PST) Subject: =?UTF-8?B?dmlydHVhbF9vc3MsIGN1c2UsIHdlYmNhbWQg4oCm?= To: Hans Petter Selasky Cc: FreeBSD questions 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> From: Graham Perrin Message-ID: Date: Sun, 13 Dec 2020 00:34:35 +0000 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: <8a030de2-86ef-c3f5-5f50-929f7a842892@selasky.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-GB X-Rspamd-Queue-Id: 4CtlsB2R3Hz4dcT X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=K+YYhAhl; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of grahamperrin@gmail.com designates 2a00:1450:4864:20::430 as permitted sender) smtp.mailfrom=grahamperrin@gmail.com X-Spamd-Result: default: False [-1.91 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.91)[-0.906]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::430:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RECEIVED_SPAMHAUS_PBL(0.00)[79.66.147.78:received]; FROM_HAS_DN(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::430:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_SPAM_LONG(1.00)[1.000]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::430:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 Dec 2020 00:34:39 -0000 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" # 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: (play) pcm1: (play/rec) default pcm2: (play/rec) pcm3: (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:~ %