Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
25 lines
877 B
Plaintext
25 lines
877 B
Plaintext
What: /sys/kernel/dmabuf/buffers
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Date: May 2021
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KernelVersion: v5.13
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Contact: Hridya Valsaraju <hridya@google.com>
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Description: The /sys/kernel/dmabuf/buffers directory contains a
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snapshot of the internal state of every DMA-BUF.
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/sys/kernel/dmabuf/buffers/<inode_number> will contain the
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statistics for the DMA-BUF with the unique inode number
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<inode_number>
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Users: kernel memory tuning/debugging tools
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What: /sys/kernel/dmabuf/buffers/<inode_number>/exporter_name
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Date: May 2021
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KernelVersion: v5.13
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Contact: Hridya Valsaraju <hridya@google.com>
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Description: This file is read-only and contains the name of the exporter of
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the DMA-BUF.
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What: /sys/kernel/dmabuf/buffers/<inode_number>/size
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Date: May 2021
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KernelVersion: v5.13
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Contact: Hridya Valsaraju <hridya@google.com>
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Description: This file is read-only and specifies the size of the DMA-BUF in
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bytes.
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