Enable Mmap Support

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bcm2708-i2s: Enable MMAP support via a DT property and ...

    https://github.com/raspberrypi/linux/commit/7ee829fd77a30127db5d0b3c7d79b8718166e568
    bcm2708-i2s: Enable MMAP support via a DT property and overlay The i2s driver used to claim to support MMAP, but that feature was disabled when some problems were found. Add the ability to enable this feature through Device Tree, using the i2s-mmap overlay.

bcm2835-i2s: Enable MMAP support via a DT property ...

    https://github.com/raspberrypi/linux/commit/23e6e5b8b4a388791acedb061c315b07d222cfca
    bcm2835-i2s: Enable MMAP support via a DT property Code ported from bcm2708-i2s driver in Raspberry Pi tree. RPi commit 7ee829f ("bcm2708-i2s: Enable MMAP support via a DT property and overlay") The i2s driver used to claim to support MMAP, but that feature was disabled when some problems were found.

AAudio and MMAP Android Open Source Project

    https://source.android.com/devices/audio/aaudio
    So AAudio will work with an audio device that does not support MMAP/NOIRQ path. When testing MMAP support for AAudio, it is important to know whether you are actually testing the MMAP data path or merely testing the legacy data path. The following describes how to enable or force specific data paths, and how to query the path used by a stream.

MMAP support in PHP compilation on windows - Stack Overflow

    https://stackoverflow.com/questions/12507168/mmap-support-in-php-compilation-on-windows
    Sep 20, 2012 · While I check the APC information in phpinfo(), it says MMAP support is disabled. Tried to use --enable-mmap on the configure command for php and it says 'unknown option'. After a lot of search it looks like MMAP is a feature related to apache.

Use of disk_access_mode in DSE 5.1 and ... - DataStax Support

    https://support.datastax.com/hc/en-us/articles/360022747391-FAQ-Use-of-disk-access-mode-in-DSE-5-1-and-earlier
    With CASSANDRA-8464, this behavior changed to directly compress data to enable mmap to work correctly. The problem is when DSE has a lot of random reads (the hot dataset > memory) it's more efficient to set disk_access_mode: mmap_index_only to prevent page faults.

bcm2835-i2s: Enable MMAP support via a DT property ...

    https://github.com/raspberrypi/linux/commit/d590e913e5732eba441c272eec8413e05b5fb959
    Code ported from bcm2708-i2s driver in Raspberry Pi tree. RPi commit 7ee829fd77a30127db5d0b3c7d79b8718166e568 ("bcm2708-i2s: Enable MMAP support via …

How to enable MMAP for PHP-APC The FreeBSD Forums

    https://forums.freebsd.org/threads/how-to-enable-mmap-for-php-apc.39535/
    May 13, 2013 · So, what do I have to do to enable MMAP support for APC now? As of Linux it compiles directly with MMAP in APC while doing pecl install apc, I tried the same thing in a Virtualbox FreeBSD guest, it is the same as on my main server, no MMAP while installing APC from ports.

kernel: bcm2708-i2s: Enable MMAP support via a DT property ...

    https://github.com/Hexxeh/rpi-firmware/commit/9ad0e7528ce9d356e7c96fd7b2ed6d3103955d28
    Firmware files for the Raspberry Pi. Contribute to Hexxeh/rpi-firmware development by creating an account on GitHub.

PHP: Runtime Configuration - Manual

    https://www.php.net/manual/en/apcu.configuration.php
    apc.mmap_file_mask string. If compiled with MMAP support by using --enable-mmap this is the mktemp-style file_mask to pass to the mmap module for determining whether your mmap'ed memory region is going to be file-backed or shared memory backed. For straight file-backed mmap, set it to something like /tmp/apc.XXXXXX (exactly 6 Xs).

bcm2708-i2s lacks mmap support · Issue #1004 · raspberrypi ...

    https://github.com/raspberrypi/linux/issues/1004
    Jun 04, 2015 · RPi commit 7ee829f ("bcm2708-i2s: Enable MMAP support via a DT property and overlay") The i2s driver used to claim to support MMAP, but that feature was disabled when some problems were found. Add the ability to enable this feature through Device Tree, using the i2s-mmap …



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